{"product_id":"verschlusskupplung-edelstahl-fkm-fpm-din-3489","title":"Stainless steel blank-end coupling with fluoroelastomer seal, DIN 3489, with or without chain, max. PN 16","description":"\u003ch5\u003eKrause K+K Stainless Steel blank-end coupling DIN 3489 – V4A with FKM\/FPM seals\u003c\/h5\u003e\u003cp\u003eThe stainless steel blank-end coupling from Krause K+K is designed to securely seal open connections within the corrosion-resistant 42-mm claw coupling system. It is suitable for professional compressed air systems that have increased requirements for material and media resistance.\u003c\/p\u003e\u003cp\u003eThe coupling body is made of V4A stainless steel \/ material 1.4401 \/ AISI 316 and is equipped with an FKM\/FPM fluoroelastomer seal. The claw spacing is 42 mm, and the maximum operating pressure is PN 16. Depending on the variant, the blank-end coupling is available with or without a chain. The chain keeps the lock attached to the connection and reduces the risk of it being misplaced or lost after opening.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ V4A stainless steel \/ 1.4401 \/ AISI 316\u003cbr\u003e✅ FKM\/FPM fluoroelastomer seal\u003cbr\u003e✅ 42 mm claw spacing\u003cbr\u003e✅ Corrosion-resistant sealing solution\u003cbr\u003e✅ Optional: with or without a chain\u003cbr\u003e✅ For demanding industrial environments\u003cbr\u003e✅ Reusable caps for open compressed-air connections\u003cbr\u003e✅ Maximum operating pressure PN 16\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;\"\u003eblank-end coupling\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;\"\u003eCoupling system\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eDIN 3489\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;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 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;\"\u003eStainless Steel V4A \/ 1.4401 \/ AISI 316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eGasket\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003eFluoroelastomer FKM\/FPM\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;\"\u003eoperating pressure\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003emax. PN 16\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\n\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-VA\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;\"\u003ewith chain\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;\"\u003e008-01-VA\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✔ Seals an open connection of the corresponding 42-mm claw coupling system\u003cbr\u003e✔ As with the other claw couplings, locking is achieved by turning the connection\u003cbr\u003e✔ Standardized 42-mm coupling head within the corresponding stainless steel series\u003cbr\u003e✔ The version with a chain keeps the connector readily available at the designated connection point\u003cbr\u003e✔ FKM\/FPM seal complements the corrosion-resistant V4A coupling body\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Chemical and Petrochemical Industry\u003cbr\u003e✔ Compressed air systems susceptible to corrosion\u003cbr\u003e✔ Seal open connections on manifolds and systems\u003cbr\u003e✔ Mechanical and Plant Engineering\u003cbr\u003e✔ Professional compressed air systems with stainless steel components\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhat type of stainless steel is used?\u003c\/strong\u003e\u003cbr\u003eV4A \/ Material 1.4401 \/ AISI 316.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich gasket is installed?\u003c\/strong\u003e\u003cbr\u003eFluoroelastomer FKM\/FPM.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating pressure?\u003c\/strong\u003e\u003cbr\u003ePN 16.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the claw spacing of the blank-end coupling?\u003c\/strong\u003e\u003cbr\u003e42 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the chain-type version?\u003c\/strong\u003e\u003cbr\u003eThe chain holds the cap in place at the connection and reduces the risk of it getting lost when opened.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen is the stainless steel version a good choice?\u003c\/strong\u003e\u003cbr\u003eFor applications with increased requirements for corrosion and media resistance.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K stainless steel blank-end coupling (DIN 3489) is a robust and corrosion-resistant solution for securely sealing open compressed-air connections. V4A stainless steel, an FKM\/FPM seal, a 42 mm claw spacing, and PN 16 make it particularly well-suited for demanding industrial environments.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"without chain","offer_id":53844204716379,"sku":"008-00-VA","price":14.16,"currency_code":"EUR","in_stock":true},{"title":"with chain","offer_id":53844204749147,"sku":"008-01-VA","price":18.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/verschlusskupplung-aus-edelstahl-din-3489.jpg?v=1787247681","url":"https:\/\/strahltechnik-express.de\/en-bg\/products\/verschlusskupplung-edelstahl-fkm-fpm-din-3489","provider":"ABS Strahltechnik","version":"1.0","type":"link"}