{"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","url":"https:\/\/strahltechnik-express.de\/en\/products\/schlauchkupplung-bohrungen-nbr-lw-6-bis-25-mm","provider":"ABS Strahltechnik","version":"1.0","type":"link"}