{"product_id":"schlauchkupplung-edelstahl-fkm-fpm-din-3489-lw-13-bis-25-mm","title":"Stainless steel hose coupling with FKM\/FPM fluoroelastomer seal and safety collar, DIN 3489, max. PN 16, hose nominal bore 13–25 mm","description":"\u003ch5\u003eKrause K+K stainless-steel hose coupling DIN 3489 – V4A with FKM\/FPM seal and safety collar\u003c\/h5\u003e\u003cp\u003eThe Krause K+K stainless-steel hose coupling combines the proven 42-mm claw coupling system with high corrosion resistance and a hose connection that can be additionally secured. It is designed for professional compressed-air applications requiring both durable materials and mechanically robust hose fastening.\u003c\/p\u003e\u003cp\u003eThe coupling body is made of V4A stainless steel \/ material 1.4401 \/ AISI 316 and is fitted with an FKM\/FPM fluoroelastomer seal. All available versions feature a safety collar. This is intended for use with a suitable Type B hose clamp, whose safety claws can engage behind the collar. The claw spacing is 42 mm and the maximum operating pressure is PN 16.\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✅ All versions with safety collar\u003cbr\u003e✅ Additional positive locking of the hose assembly possible with a matching Type B clamp\u003cbr\u003e✅ High corrosion resistance\u003cbr\u003e✅ Three common hose sizes available\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\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 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;\"\u003eCoupling system\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003eDIN 3489\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;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 style=\"background:#fafafa;\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eMaterial\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003eV4A stainless steel \/ 1.4401 \/ AISI 316\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003eSeal\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003eFKM\/FPM fluoroelastomer\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa;\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003eHose securing\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003eSafety collar for a compatible Type B clamp\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 16\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;\"\u003eHose nominal bore (mm)\u003c\/th\u003e\u003cth style=\"padding:10px;text-align:center;\"\u003eVersion\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;\"\u003e13\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003ewith safety collar\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e005-13S-VA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa;\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa;padding:10px;text-align:center;\"\u003e19\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003ewith safety collar\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e005-19S-VA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px;text-align:center;\"\u003e25\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003ewith safety collar\u003c\/td\u003e\u003ctd style=\"padding:10px;text-align:center;\"\u003e005-25S-VA\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✔ Symmetrical claw coupling head with 42 mm claw spacing\u003cbr\u003e✔ The safety collar allows additional positive locking of the hose assembly\u003cbr\u003e✔ A suitable Type B clamp can engage behind the collar with its safety claws\u003cbr\u003e✔ The hose tail connects directly to the compressed-air hose\u003cbr\u003e✔ FKM\/FPM seal and V4A stainless steel are intended for demanding environments\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eInstallation and Safety\u003c\/h5\u003e\u003cp\u003eThe hose size and hose clamp must match the coupling and the actual hose outer diameter. With the intended Type B clamp, the safety claws are positioned behind the safety collar. Tighten the clamp evenly, then check the hose fit, position of the safety claws, and tightness of the connection.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Chemical and petrochemical industry\u003cbr\u003e✔ Corrosion-prone compressed-air systems\u003cbr\u003e✔ Mechanical and plant engineering\u003cbr\u003e✔ Compressed-air hoses with increased hose-securing requirements\u003cbr\u003e✔ Professional industrial and process applications within the permissible operating data\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhich stainless steel is used?\u003c\/strong\u003e\u003cbr\u003eV4A \/ material 1.4401 \/ AISI 316.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich seal is installed?\u003c\/strong\u003e\u003cbr\u003eFKM\/FPM fluoroelastomer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the safety collar?\u003c\/strong\u003e\u003cbr\u003eIn combination with a matching Type B clamp, it allows additional positive locking of the hose assembly.\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\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?\u003c\/strong\u003e\u003cbr\u003e42 mm.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe Krause K+K stainless-steel hose coupling DIN 3489 is a robust solution for demanding compressed-air hose systems. V4A stainless steel, an FKM\/FPM seal, 42 mm claw spacing, and the safety collar combine corrosion resistance with a hose connection that can be secured particularly effectively.\u003c\/p\u003e","brand":"Krause K+K","offers":[{"title":"13","offer_id":53844167065947,"sku":"005-13S-VA","price":439.0,"currency_code":"CZK","in_stock":true},{"title":"19","offer_id":53844167098715,"sku":"005-19S-VA","price":439.0,"currency_code":"CZK","in_stock":true},{"title":"25","offer_id":53844167131483,"sku":"005-25S-VA","price":501.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/schlauchkupplung-aus-edelstahl-din-3489.jpg?v=1787247505","url":"https:\/\/strahltechnik-express.de\/en-cz\/products\/schlauchkupplung-edelstahl-fkm-fpm-din-3489-lw-13-bis-25-mm","provider":"ABS Strahltechnik","version":"1.0","type":"link"}