{"title":"Claw couplings with bore holes","description":"\u003ch5\u003eClaw couplings with bore holes for compatible system connections\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eClaw couplings with bore holes\u003c\/strong\u003e are design variants within claw coupling systems in which bore holes are an integral part of the respective mounting or connection design. To ensure the correct selection, the bore diameter or bore pattern must match the intended mating component.\u003c\/p\u003e\u003cp\u003eIn addition, the connection type, seal, hose or pipe dimensions, and the operating conditions of the application must be taken into account. Especially with compressed air systems, a mechanically secure and geometrically compatible connection is crucial for reliable operation.\u003c\/p\u003e\u003cdiv style=\"background:#f5f5f5;border-radius:10px;padding:18px;margin:22px 0;\"\u003e\n\u003cp style=\"margin:0;\"\u003e✅ Claw couplings with structural bore holes\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e✅ Select the correct bore size and mating part\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e✅ Take the seal and connection type into account\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e✅ For coordinated hose and piping systems\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"ersatzdichtung-nbr-klauenkupplungen-din-3489","title":"NBR replacement gasket for DIN 3489 claw couplings and claw couplings with bore holes","description":"\u003ch5\u003eKrause K+K replacement gasket NBR – for DIN 3489 claw couplings and versions with safety holes\u003c\/h5\u003e\u003cp\u003eThe NBR replacement gasket from Krause K+K is designed for standard claw couplings in accordance with DIN 3489, as well as for compatible couplings with holes for safety clips. It replaces worn, hardened, or damaged seals and ensures a reliable seal for the coupling connection.\u003c\/p\u003e\u003cp\u003eNBR is used in the corresponding Krause K+K standard claw couplings for general compressed air applications. The corresponding coupling series are designed for a temperature range of −40 °C to +100 °C. Replacing the seals in a timely manner can prevent compressed air leaks, unnecessary energy consumption, and increasing leakage at the coupling point.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Compatible replacement gasket for Krause K+K claw couplings\u003cbr\u003e✅ For standard DIN 3489 couplings\u003cbr\u003e✅ Also for compatible couplings with safety holes\u003cbr\u003e✅ NBR for general compressed air applications\u003cbr\u003e✅ Quick replacement in case of wear or damage\u003cbr\u003e✅ Cost-effective maintenance instead of replacing the entire coupling\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTranslation\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eReplacement Gasket \/ Rubber Forming Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eSuitable for\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eClaw couplings DIN 3489 and matching versions with safety holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eTemperature range of the corresponding NBR coupling series\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e−40 °C to +100 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eTranslation\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eItem No. \/ SKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eNBR Replacement Gasket\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e008-02\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eFunction and Compatibility\u003c\/h5\u003e\u003cp\u003e✔ Seals the coupling surfaces of the matching claw coupling system against each other\u003cbr\u003e✔ Designed for Krause K+K standard claw couplings with NBR seals\u003cbr\u003e✔ Can also be used for suitable lockable versions with drill holes\u003cbr\u003e✔ Allows for the targeted replacement of the wear part without having to replace the entire coupling\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eMaintenance and Replacement\u003c\/h5\u003e\u003cp\u003eThe seal should be checked regularly for cracks, hardening, deformation, and other signs of wear. Replacement is recommended if compressed air is escaping from the coupling connection or if the sealing ring is visibly damaged. Before installing the new seal, clean the seal seat and contact surfaces. The coupling should then be checked for proper fit and tightness.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Maintenance of compressed air claw couplings\u003cbr\u003e✔ Compressors and compressed-air lines\u003cbr\u003e✔ Workshops, industry, and construction sites\u003cbr\u003e✔ Blasting Technology\u003cbr\u003e✔ Preventive maintenance of professional compressed air systems\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhat material is the seal made of?\u003c\/strong\u003e\u003cbr\u003eMade of NBR.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFor which couplings is it intended?\u003c\/strong\u003e\u003cbr\u003eFor compatible Krause K+K claw couplings to DIN 3489, as well as compatible versions with safety holes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen should the gasket be replaced?\u003c\/strong\u003e\u003cbr\u003eIn case of visible damage, hardening, deformation, or leaks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the entire coupling have to be replaced to change a seal?\u003c\/strong\u003e\u003cbr\u003eNo. The seal is available as a separate wear part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the SKU for the replacement gasket?\u003c\/strong\u003e\u003cbr\u003eThe item number is 008-02.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K NBR replacement gasket 008-02 is a small wear part that is essential for the reliable operation of the claw coupling system. Replacing it in a timely manner allows existing couplings to be maintained cost-effectively and prevents unnecessary compressed air losses.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"Default Title","offer_id":53843103744347,"sku":"008-02","price":0.42,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/ersatzdichtung-fuer-klauenkupplungen-din-3489-gummi-nbr.jpg?v=1787233032"},{"product_id":"schlauchsicherungskabel-13-bis-102-mm","title":"Hose Safety Cable, Sizes: Hose Inner Diameter 13–102 mm","description":"\u003ch5\u003eKrause K+K hose safety cable – Additional Mechanical Safety Feature for Compressed-Air Hoses\u003c\/h5\u003e\u003cp\u003eHose safety cables are used as an additional mechanical safety measure for compressed air hose connections. Should a hose connection accidentally come loose, the safety cable limits the hose’s free movement, thereby reducing the risk of the compressed-air hose swinging uncontrollably.\u003c\/p\u003e\u003cp\u003eThe Krause K+K hose safety cable is available in several sizes for hose inner diameters ranging from 13 to 102 mm. The store offers versions made of galvanized steel as well as a variant made of V4A stainless steel. The safety cable complements proper hose installation but does not replace a suitable coupling or correct hose fastening.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Additional mechanical securing of hose connections\u003cbr\u003e✅ For professional compressed air applications\u003cbr\u003e✅ Multiple size ranges for different hose diameters\u003cbr\u003e✅ Models made of galvanized steel and V4A stainless steel\u003cbr\u003e✅ Easy addition to existing compressed air hose lines\u003cbr\u003e✅ A sensible additional safety measure for mobile and stationary applications\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTranslation\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003ehose safety cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eMaterial Variants\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eGalvanized steel \/ V4A stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eHose inner diameter\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e13–102 mm, depending on the model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eAdditional mechanical securing of hose connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eMaterial\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eHose inner diameter\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eItem No. \/ SKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eGalvanized steel\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e13–32 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eSSK-013032v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eGalvanized steel\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e35–76 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eSSK-035076v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eGalvanized steel\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e80–102 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eSSK-080102v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eV4A stainless steel\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e13–32 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eSSK-013032-316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eHow It Works and Applications\u003c\/h5\u003e\u003cp\u003e✔ The safety cable is routed through both sides of a hose connection\u003cbr\u003e✔ If a connection comes loose accidentally, it limits the movement of the hose\u003cbr\u003e✔ The cable serves as an additional safety measure and is not a substitute for the actual coupling or terminal connection\u003cbr\u003e✔ The correct variant is selected based on the hose diameter used\u003cbr\u003e✔ The V4A stainless steel version offers a more corrosion-resistant material option for the relevant operating conditions\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eInstallation Instructions\u003c\/h5\u003e\u003cp\u003eThe hose safety cable must be attached so that it securely encircles both sides of the hose connection to be secured. The installation must allow sufficient play for normal operation while effectively limiting free movement in the event of a disconnected connection. Before commissioning, check the cable, attachment points, and hose connection for proper fit and visible damage.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Compressors and portable compressed-air lines\u003cbr\u003e✔ Construction sites\u003cbr\u003e✔ Industry and Workshop\u003cbr\u003e✔ Blasting Technology\u003cbr\u003e✔ Pneumatic systems and hose systems\u003cbr\u003e✔ Applications where additional mechanical securing of the hose connection is advisable\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eDoes the safety cable serve as a proper blast hose coupling?\u003c\/strong\u003e\u003cbr\u003eNo. It is an additional safety measure and does not replace either proper coupling or professional hose shank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do you choose the right size?\u003c\/strong\u003e\u003cbr\u003eThe selection is based on the hose inner diameter and the specified size range for the respective variant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat materials are available?\u003c\/strong\u003e\u003cbr\u003eGalvanized steel and V4A stainless steel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the safety cable in the event of a malfunction?\u003c\/strong\u003e\u003cbr\u003eIt is designed to restrict the free movement of a compressed-air hose that has become accidentally disconnected.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the cable need to be inspected regularly?\u003c\/strong\u003e\u003cbr\u003eYes. Like other safety-related components, it should be inspected for damage, deformation, and a secure fit.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K hose safety cable is a useful additional safety component for professional compressed air hose lines. With several size ranges and material options, the safety cable can be selected to match the specific hose line and complements proper coupling and hose installation.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"Galvanized steel \/ 13-32","offer_id":53851112178011,"sku":"SSK-013032v","price":4.76,"currency_code":"EUR","in_stock":true},{"title":"Galvanized steel \/ 35-76","offer_id":53851112210779,"sku":"SSK-035076v","price":8.93,"currency_code":"EUR","in_stock":true},{"title":"Galvanized steel \/ 80-102","offer_id":53851112243547,"sku":"SSK-080102v","price":23.56,"currency_code":"EUR","in_stock":true},{"title":"V4A stainless steel \/ 13-32","offer_id":53843171148123,"sku":"SSK-013032-316","price":5.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/schlauchsicherungskabel-stahl-edelstahl.jpg?v=1787233499"},{"product_id":"aussengewindekupplung-bohrungen-nbr-r-3-8-bis-g-1","title":"Male-thread coupling with holes and NBR rubber seal, malleable cast iron, galvanized, max. PN 10, sizes R 3\/8\" – G 1\"","description":"\u003ch5\u003eKrause K+K male-thread coupling with bores – Compressed Air claw coupling with additional locking mechanism\u003c\/h5\u003e\u003cp\u003eThe male-thread coupling with holes from Krause K+K is based on the proven 42-mm claw coupling system and features additional holes for safety clips. This allows the coupled connection to be mechanically secured against unintentional opening after locking.\u003c\/p\u003e\u003cp\u003eThe coupling is made of galvanized malleable cast iron, is equipped with an NBR rubber seal, and is designed for temperatures ranging from −40 °C to +100 °C and a maximum operating pressure of PN 10. Krause K+K specifically cites mining and tunnel construction as typical applications; furthermore, this design is suitable for any application where additional security for the compressed-air connection is desired.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Additional holes for safety clips\u003cbr\u003e✅ Mechanical lock to prevent accidental opening available\u003cbr\u003e✅ 42 mm claw spacing\u003cbr\u003e✅ Heavy-duty malleable cast iron, galvanized\u003cbr\u003e✅ NBR rubber seal\u003cbr\u003e✅ Temperature range: −40 °C to +100 °C\u003cbr\u003e✅ Various male thread sizes\u003cbr\u003e✅ Maximum PN 10\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTranslation\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eMale-thread coupling with safety holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eclaw spacing\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eMalleable cast iron, galvanized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eGasket\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e−40 °C to +100 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eAdditional Safeguard\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eHoles for safety clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eoperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003emax. PN 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003emale thread\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eItem No. \/ SKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eR 3\/8\"\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e001-05-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eG 1\/2\"\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e001-07-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eG 3\/4\"\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e001-09-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eG 1\"\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e001-11-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eHow It Works and Compatibility\u003c\/h5\u003e\u003cp\u003e✔ Coupling principle with two claws and a 42 mm claw spacing\u003cbr\u003e✔ After coupling, suitable safety clips can be inserted through the designated holes\u003cbr\u003e✔ The additional safety feature makes it more difficult to accidentally open the connection\u003cbr\u003e✔ Different connection types from the corresponding 42-mm safety coupling series can be combined with one another\u003cbr\u003e✔ The male thread allows for direct mounting on fittings, manifolds, and compressed air components\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Mining and Tunnel Construction\u003cbr\u003e✔ Compressed Air Supply for Construction Sites\u003cbr\u003e✔ Industrial and Plant Engineering\u003cbr\u003e✔ Compressed-air lines requiring enhanced safety measures\u003cbr\u003e✔ Blasting technology and other applications within the permissible operating parameters\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhat are the holes used for?\u003c\/strong\u003e\u003cbr\u003eThey allow for the use of appropriate safety clips to further secure the coupled connection against accidental opening.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the claw spacing of the coupling?\u003c\/strong\u003e\u003cbr\u003e42 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich seal is installed?\u003c\/strong\u003e\u003cbr\u003eAn NBR rubber seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating pressure?\u003c\/strong\u003e\u003cbr\u003eMaximum PN 10.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat thread sizes are available?\u003c\/strong\u003e\u003cbr\u003eR 3\/8\", G 1\/2\", G 3\/4\", and G 1\".\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K male-thread coupling with safety holes combines the quick-connect claw coupling principle with the option of additional mechanical locking. This makes it particularly suitable for professional compressed air applications that require not only robustness and ease of use but also increased protection against accidental opening.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"R 3\/8\"","offer_id":53843252216155,"sku":"001-05-SB","price":4.64,"currency_code":"EUR","in_stock":true},{"title":"G 1\/2\"","offer_id":53843252248923,"sku":"001-07-SB","price":4.64,"currency_code":"EUR","in_stock":true},{"title":"G 3\/4\"","offer_id":53843252281691,"sku":"001-09-SB","price":4.64,"currency_code":"EUR","in_stock":true},{"title":"G 1\"","offer_id":53843252314459,"sku":"001-11-SB","price":4.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/aussengewindekupplung-mit-bohrungen-und-gummidichtung-nbr.jpg?v=1787234786"},{"product_id":"innengewindekupplung-bohrungen-nbr-r-3-8-bis-g-1","title":"Female-thread coupling with holes and NBR rubber seal, malleable cast iron, galvanized, max. PN 10, sizes R 3\/8\" – G 1\"","description":"\u003ch5\u003eKrause K+K female-thread coupling with bores – additional lockable claw coupling for compressed air\u003c\/h5\u003e\u003cp\u003eThe female-thread coupling with holes from Krause K+K features additional safety holes for clips. Once coupled, the connection can thus be mechanically secured against accidental opening. This makes this design particularly suitable for demanding compressed air applications with heightened safety requirements.\u003c\/p\u003e\u003cp\u003eThe coupling has a 42 mm claw spacing, is made of galvanized malleable cast iron, and uses an NBR rubber seal. The temperature range is −40 °C to +100 °C, and the maximum operating pressure is PN 10. The female thread allows for direct mounting on pipes, fittings, and system components.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Holes for additional safety clips\u003cbr\u003e✅ Mechanical lock to prevent accidental opening is available\u003cbr\u003e✅ 42 mm claw spacing\u003cbr\u003e✅ Malleable cast iron, galvanized\u003cbr\u003e✅ NBR rubber seal\u003cbr\u003e✅ −40 °C to +100 °C\u003cbr\u003e✅ Various female thread sizes\u003cbr\u003e✅ Maximum PN 10\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTranslation\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eFemale-thread coupling with safety holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eclaw spacing\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eMalleable cast iron, galvanized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eGasket\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e−40 °C to +100 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eAdditional Safeguard\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eHoles for safety clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eoperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003emax. PN 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003efemale thread\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eItem No. \/ SKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eR 3\/8\"\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e003-05-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eG 1\/2\"\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e003-07-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eG 3\/4\"\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e003-09-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eG 1\"\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e003-11-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eHow It Works and Compatibility\u003c\/h5\u003e\u003cp\u003e✔ After coupling, suitable safety clips can be inserted through the designated holes\u003cbr\u003e✔ The clips add an additional mechanical lock to the claw connection\u003cbr\u003e✔ 42-mm coupling head for the corresponding safety coupling series\u003cbr\u003e✔ Female threads for direct mounting on fittings and compressed-air lines\u003cbr\u003e✔ Designed for applications where an additional safety feature is required or desired\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Mining and Tunnel Construction\u003cbr\u003e✔ Industry and Construction Sites\u003cbr\u003e✔ Compressed-air lines with female threaded connections\u003cbr\u003e✔ Mechanical and Plant Engineering\u003cbr\u003e✔ Applications with increased safety requirements\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhat are the holes used for?\u003c\/strong\u003e\u003cbr\u003eFor installing suitable safety clips that further prevent the coupled connection from opening unintentionally.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the claw spacing of the coupling?\u003c\/strong\u003e\u003cbr\u003e42 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich seal is installed?\u003c\/strong\u003e\u003cbr\u003eNBR.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating pressure?\u003c\/strong\u003e\u003cbr\u003ePN 10.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat female threads are available?\u003c\/strong\u003e\u003cbr\u003eR 3\/8\", G 1\/2\", G 3\/4\", and G 1\".\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K female-thread coupling with safety holes is a robust solution for compressed air systems where, in addition to the quick-connect claw coupling, an additional mechanical locking mechanism is desired. Made of zinc-plated malleable cast iron with an NBR seal and available in several female thread sizes, it can be flexibly integrated into professional systems.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"R 3\/8\"","offer_id":53843266109787,"sku":"003-05-SB","price":4.64,"currency_code":"EUR","in_stock":true},{"title":"G 1\/2\"","offer_id":53843266142555,"sku":"003-07-SB","price":4.64,"currency_code":"EUR","in_stock":true},{"title":"G 3\/4\"","offer_id":53843266175323,"sku":"003-09-SB","price":4.64,"currency_code":"EUR","in_stock":true},{"title":"G 1\"","offer_id":53843266208091,"sku":"003-11-SB","price":4.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/innengewindekupplung-mit-bohrungen-und-gummidichtung-nbr.jpg?v=1787235035"},{"product_id":"schlauchkupplung-bohrungen-nbr-lw-6-bis-25-mm","title":"Hose coupling with safety holes and NBR rubber seal, galvanized malleable cast iron, max. PN 10, hose nominal bore 6–25 mm","description":"\u003ch5\u003eKrause K+K hose coupling with safety holes and safety collar – for particularly secure compressed-air hose connections\u003c\/h5\u003e\u003cp\u003eThe Krause K+K hose coupling with safety holes combines two safety features: additional holes for safety clips in the coupling head and a safety collar for a mechanically secure hose assembly. This version is therefore particularly suitable for demanding compressed-air applications where both the coupling connection and the hose fastening require additional security.\u003c\/p\u003e\u003cp\u003eThe coupling is made of galvanized malleable cast iron, has a 42 mm claw spacing, and is equipped with an NBR rubber seal. The temperature range is −40 °C to +100 °C, and the maximum operating pressure is PN 10. All versions offered in the store feature a safety collar.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Safety holes for additional locking clips\u003cbr\u003e✅ Safety collar for positive locking of the hose assembly\u003cbr\u003e✅ 42 mm claw spacing\u003cbr\u003e✅ Galvanized malleable cast iron\u003cbr\u003e✅ NBR rubber seal\u003cbr\u003e✅ Temperature range −40 °C to +100 °C\u003cbr\u003e✅ Three hose sizes available\u003cbr\u003e✅ Maximum PN 10\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eFeature\u003c\/th\u003e\u003cth style=\"padding:10px;text-align:center;\"\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eDesign\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003eHose coupling with safety holes and safety collar\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa;\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eClaw spacing\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e42 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eMaterial\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003eMalleable cast iron, galvanized\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa;\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eSeal\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003eNBR\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTemperature range\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e−40 °C to +100 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa;\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eAdditional safety\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003eSafety holes for locking clips + safety collar\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eOperating pressure\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003emax. PN 10\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eVersion\u003c\/th\u003e\u003cth style=\"padding:10px;text-align:center;\"\u003eHose nominal bore (mm)\u003c\/th\u003e\u003cth style=\"padding:10px;text-align:center;\"\u003eItem No. \/ SKU\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003ewith safety collar\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e13\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e005-13S-SB\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa;\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003ewith safety collar\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e19\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e005-19S-SB\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003ewith safety collar\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e25\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e005-25S-SB\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eHow It Works and Compatibility\u003c\/h5\u003e\u003cp\u003e✔ Safety holes in the coupling head allow additional securing with suitable locking clips\u003cbr\u003e✔ The safety collar, used with a matching Type B hose clamp, provides additional positive locking of the hose assembly\u003cbr\u003e✔ 42-mm coupling head within the corresponding safety-coupling series\u003cbr\u003e✔ Direct connection to compressed-air hoses via the hose tail\u003cbr\u003e✔ Two different safety principles can be combined in one connection\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eInstallation and Safety\u003c\/h5\u003e\u003cp\u003eUse a hose clamp that matches the hose dimensions. For versions with a safety collar, a suitable Type B clamp is recommended, with its safety claws positioned behind the collar. After coupling, suitable locking clips can additionally be inserted through the safety holes. Before commissioning, check the coupling, hose fastening, and safety elements for a secure fit.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Mining and tunnelling\u003cbr\u003e✔ Industry and construction sites\u003cbr\u003e✔ Compressed-air hose lines with increased safety requirements\u003cbr\u003e✔ Compressor systems\u003cbr\u003e✔ Blasting technology and other professional compressed-air applications\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhich additional safety features does the coupling provide?\u003c\/strong\u003e\u003cbr\u003eIt has safety holes for locking clips and a safety collar for additional mechanical security of the hose assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the claw spacing?\u003c\/strong\u003e\u003cbr\u003e42 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich seal is used?\u003c\/strong\u003e\u003cbr\u003eNBR.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating pressure?\u003c\/strong\u003e\u003cbr\u003ePN 10.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich hose sizes are available?\u003c\/strong\u003e\u003cbr\u003eNominal bores 13, 19, and 25 mm.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K hose coupling with safety holes and safety collar is designed for compressed-air systems that require both a robust hose assembly and additional security of the coupling connection. The combination of safety holes, safety collar, NBR seal, and galvanized malleable cast iron makes it a particularly safety-oriented solution for professional applications.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"with safety collar \/ 13","offer_id":53843286655323,"sku":"005-13S-SB","price":4.28,"currency_code":"EUR","in_stock":true},{"title":"with safety collar \/ 19","offer_id":53843286720859,"sku":"005-19S-SB","price":4.28,"currency_code":"EUR","in_stock":true},{"title":"with safety collar \/ 25","offer_id":53843286753627,"sku":"005-25S-SB","price":5.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/schlauchkupplung-mit-bohrungen-und-gummidichtung-nbr_c07ca15a-1a49-40cc-96e2-e1a6071443e3.jpg?v=1787235374"},{"product_id":"verschlusskupplung-bohrungen-nbr-mit-ohne-kette","title":"Blanking coupling with holes and NBR rubber seal, with or without chain, malleable cast iron, galvanized, max. PN 10","description":"\u003ch5\u003eKrause K+K blank-end coupling with Holes – an additional safety seal for compressed air systems\u003c\/h5\u003e\u003cp\u003eThe blank-end coupling with holes from Krause K+K is used to seal open connections within the 42-mm claw coupling system. Additional holes allow for securing with suitable safety clips, so that the coupled connection can be further protected against accidental opening.\u003c\/p\u003e\u003cp\u003eThe robust design is made of galvanized malleable cast iron and features an NBR rubber seal. The temperature range is −40 °C to +100 °C, and the maximum operating pressure is PN 10. This makes the valve particularly suitable for professional compressed air systems where open connections need not only to be sealed but also secured.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Seals open 42-mm claw-type coupler connections\u003cbr\u003e✅ Additional holes for safety clips\u003cbr\u003e✅ Mechanical lock to prevent accidental opening is available\u003cbr\u003e✅ Malleable cast iron, galvanized\u003cbr\u003e✅ NBR rubber seal\u003cbr\u003e✅ Temperature range: −40 °C to +100 °C\u003cbr\u003e✅ Maximum PN 10\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTranslation\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eBlanking coupling with safety holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eclaw spacing\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eMalleable cast iron, galvanized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eGasket\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e−40 °C to +100 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eAdditional Safeguard\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eHoles for safety clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eoperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003emax. PN 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eTranslation\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eItem No. \/ SKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003ewithout chain\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e008-00-SB\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eHow It Works and Compatibility\u003c\/h5\u003e\u003cp\u003e✔ Seals an open port on the compatible 42-mm safety coupling series\u003cbr\u003e✔ After coupling, a suitable safety clip can be inserted through the designated holes\u003cbr\u003e✔ The clip adds an additional mechanical lock to the claw connection\u003cbr\u003e✔ Particularly useful for open connections that require additional protection against accidental opening\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Mining and Tunnel Construction\u003cbr\u003e✔ Compressed-air manifolds and compressors\u003cbr\u003e✔ Construction Sites and Industry\u003cbr\u003e✔ Mechanical and Plant Engineering\u003cbr\u003e✔ Unrestricted compressed-air connections requiring additional safety measures\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhat are the holes used for?\u003c\/strong\u003e\u003cbr\u003eThey allow for additional securing of the blank-end coupling with a suitable clip.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the claw spacing of the clamp?\u003c\/strong\u003e\u003cbr\u003e42 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich seal is installed?\u003c\/strong\u003e\u003cbr\u003eAn NBR rubber seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating pressure?\u003c\/strong\u003e\u003cbr\u003ePN 10.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich variant is available in the store?\u003c\/strong\u003e\u003cbr\u003eThe chainless version with SKU 008-00-SB.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K 008-00-SB blank-end coupling is a robust and additionally secure end fitting for professional compressed air claw coupling systems. The safety holes extend the classic locking function to include the option of additional mechanical locking.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"without chain","offer_id":53843311952219,"sku":"008-00-SB","price":6.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/verschlusskupplung-mit-bohrungen-und-gummidichtung-nbr.jpg?v=1787235520"},{"product_id":"ersatzdichtung-fkm-fpm-klauenkupplungen-edelstahl-din-3489","title":"Replacement gasket made of fluoroelastomer (FKM\/FPM) for stainless steel claw couplings per DIN 3489","description":"\u003ch5\u003eKrause K+K Replacement Gasket FKM\/FPM – for Stainless Steel Claw Couplings DIN 3489\u003c\/h5\u003e\u003cp\u003eThe FKM\/FPM replacement gasket from Krause K+K is designed for stainless steel claw couplings in the DIN 3489 series. It is intended for the targeted replacement of a worn, damaged, or hardened seal, thereby ensuring a reliable seal for existing couplings without the need to replace the entire coupling.\u003c\/p\u003e\u003cp\u003eThe green sealing ring is made of fluoroelastomer (FKM\/FPM) and complements the corrosion-resistant coupling bodies made of V4A \/ 1.4401 \/ AISI 316 stainless steel. Krause K+K describes this seal as an acid-resistant version for the stainless steel series. Replacing the seal in a timely manner helps prevent compressed air leaks and the resulting energy losses.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Fluoroelastomer FKM\/FPM\u003cbr\u003e✅ Acid-resistant gasket for the stainless steel series\u003cbr\u003e✅ Compatible with Krause K+K stainless steel claw couplings DIN 3489\u003cbr\u003e✅ Green sealing ring for clear identification\u003cbr\u003e✅ Cost-effective replacement instead of a complete coupling\u003cbr\u003e✅ Suitable for maintenance and preventive maintenance\u003cbr\u003e✅ For demanding industrial compressed air systems\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eTranslation\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eReplacement Sealing Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eFluoroelastomer FKM\/FPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003egreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eProperty\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eacid-resistant design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eSuitable for\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eKrause K+K Stainless Steel Claw Couplings DIN 3489\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f3f3f3;\"\u003e\n\u003cth style=\"position:sticky;left:0;z-index:2;background:#f3f3f3;padding:10px;text-align:center;\"\u003eTranslation\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;\"\u003eItem No. \/ SKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eFKM\/FPM Replacement Gasket\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e008-02-V\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eFunction and Compatibility\u003c\/h5\u003e\u003cp\u003e✔ Seals the designated coupling surfaces of the matching stainless steel claw couplings against each other\u003cbr\u003e✔ Specifically designed for the Krause K+K stainless steel DIN 3489 series\u003cbr\u003e✔ Complements the V4A coupling bodies with an elastomer seal designed for more demanding media conditions\u003cbr\u003e✔ Enables targeted maintenance of the wear part without having to replace the entire coupling\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eMaintenance and Replacement\u003c\/h5\u003e\u003cp\u003eThe seal should be inspected regularly for cracks, deformation, hardening, and visible damage. If a leak occurs or damage is visible, it is advisable to replace the seal. Before installing the new sealing ring, clean the seal seat and contact surfaces. Afterward, check the coupling connection to ensure it is properly seated and tight.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Maintenance of stainless steel claw couplings DIN 3489\u003cbr\u003e✔ Chemical and Petrochemical Industry\u003cbr\u003e✔ Corrosion-resistant compressed air systems\u003cbr\u003e✔ Mechanical and Plant Engineering\u003cbr\u003e✔ Preventive maintenance of professional compressed air systems\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhat material is the seal made of?\u003c\/strong\u003e\u003cbr\u003eMade of fluoroelastomer (FKM\/FPM).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the sealing ring?\u003c\/strong\u003e\u003cbr\u003eGreen.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFor which couplings is the seal intended?\u003c\/strong\u003e\u003cbr\u003eFor the corresponding Krause K+K stainless steel claw couplings to DIN 3489.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen should the gasket be replaced?\u003c\/strong\u003e\u003cbr\u003eIn case of damage, hardening, deformation, or leakage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the entire coupling have to be replaced when changing a seal?\u003c\/strong\u003e\u003cbr\u003eNo. The sealing ring is available as a separate wear part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the SKU for the gasket?\u003c\/strong\u003e\u003cbr\u003e008-02-V.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K FKM\/FPM replacement gasket 008-02-V is the right replacement gasket for the stainless steel claw coupling series. It enables cost-effective maintenance, ensures a reliable seal, and complements the corrosion-resistant V4A couplings for demanding industrial applications.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"Default Title","offer_id":53844270809435,"sku":"008-02-V","price":3.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/ersatzdichtung-fkm-fpm-fuer-klauenkupplungen-aus-edelstahl_fa3d0529-bb18-44a3-9e21-266317b997b0.jpg?v=1787248518"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/collections\/aussengewindekupplung-mit-bohrungen-fuer-sicherungsclips.jpg?v=1787071467","url":"https:\/\/strahltechnik-express.de\/en-hr\/collections\/klauenkupplungen-mit-bohrungen.oembed","provider":"ABS Strahltechnik","version":"1.0","type":"link"}