A105n/F11/F304 Forged Steel Flange and Weld Check Valve

Product DescriptionH41Y Flange forged steel check valve has three valve cover design forms: the first is a bolt-type valve cover. For valves designed according to this design form, the valve body and the valve cover are connected with bolts and nuts, and the wound gasket (316 clamp Made of flexible graphite) seal, metal ring connection can also be used when customers have special requirements. The second design form is a welded valve cover, in which the valve body and the valve cover are connected with threads and sealed by an internal pressure self-sealing ring. Forged steel check valve refers to a valve that relies on the flow of the medium itself to automatically open and close the valve disc to prevent the backflow of the medium. It is also called a check valve, a one-way valve, and a back pressure valve.Product Specification1. Size: 1/2''-4''(DN15~DN100")2. Pressure Rating: PN 1.6 ~25Mpa/ 150lb-2500lb3. Material: Stainless Steel/Carbon Steel/A105/FL2/F11/F22/F5/F304/F316/F3214. Suitable Temperature: -196ºC~450ºC5. Suitable Medium: Water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media 6. Standard offer: GB/ANSI/API/JIS/DIN  Product ParametersTechnical Specification1. Design & Manufacture standard:  GB/T-122372. Pressure & Temperature standard: GB/T13927-20083. Face-to-face dimension standard: GB/T-12221,JB/T-16864. Flange standard:  GB/T-2592,JB/T-79.15. Test & Inspect stand: GB/T-13927,JB/T-9092   Main parts material  BodyA105, LF2, F5, F11, F22, F304(L), F316(L), F321, F347, F51, F55, INCONEL, MONEL, HASTELLOY C, etcBonnetA105, LF2, F5, F11, F22, F304(L), F316(L), F321, F347, F51, F55, INCONEL, MONEL, HASTELLOY C, etcDiscA276 410/420/430, A276 or A182 F304/F304L/F316/F316LStemA182 F6/F6A, A276 410/420, A276 or A182 F304/F304L/F316/F316LSeat RingA276 410/420, A276 or A182 F304/F304L/F316/F316LGasketSS304+Graphite, SS316 Corrugated+Graphite, SS316 PTFE+GraphiteBonnet BoltA193 B7, A193 B7M, A320 L7, A320 L7M, A193 B16, A193 B8, A193 B8M, etcStem PackingFlexible Graphite, PTFE  Product  options:   1. Operation:  Hand wheel, Worm wheel, Pneumatic actuator & Electric Actuator.2. Reduced Bore or Full Bore3. Connection: Weld/Thread/FlangeRelated product :    Company Profile  Payment termPayment: T/T, Crypto, L/C Western Union, PayPal, etc.30% prepayment, 70% balance paid before shipping or against a copy of B  Packaging & ShippingPackage: Carton or Plywood case.(Depends on the qty)Shipping: By Sea/ Air / Road After Sales ServiceInspection: Before leaving the factory, the product will be fully tested.Warranty: One year after leaving the factory.Certifications FAQ1. Are you a factory or trading company?   we are the valve manufacturer in China, based in Wenzhou, and we have exported the valve for more than 5 years.2. Can you customize the products? Yes, we have a professional R&D team, and we supply customized products to customer3. Do you have a minimum quantity of the products? It depends on the different sizes, Normally is 20 pcs.4. Can you print our Logo on the valves?Yes, we have done a lot of cases of OEM for customers!5. What is your lead time?It's around 30 days normally. If we have the products in stock, it will be about 15 days.6. How can I check your factory situation while it's difficult for me to come to China?we can have a Facetime for you to see, and we do have the picture or the video.7.  How can you guarantee the quality of products?First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or fitting we sell is qualified.8. Is a free sample available before placing an order?yes, but the shipping freight will be charged by the customers!9. Q: Our standard export packing?For small orders: plastic package each pc to the carton and then into weaving bag.Large order: plastic package into cartons, then cartons into plywood case/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1