{"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","url":"https:\/\/strahltechnik-express.de\/en-be\/products\/aussengewindekupplung-bohrungen-nbr-r-3-8-bis-g-1","provider":"ABS Strahltechnik","version":"1.0","type":"link"}