Forged Steel Check Valve Thread Connection ANSI GB JIS

Forged Steel Check ValveForged Steel Check Valve are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint. sprial wound gasket, made in F304L/graphite. Cartons, Plywood Case. The second design is the welded bonnet, with a thread and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a thread and pressure seal bonnet joint.The check valve are also available in three different design configurations. These are piston check, ball valve, or swing check designs.  material304/316/WCBsize2"standardANSIplace of originWenzhou City, Zhejiang ProvinceConstruction is as follows:Full port or conventional portOutside screw and yoke(OS&Y)Two pieces self aligning packing glandBolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnetIntegral backseatSocket end to ASME B16.11Screwed ends(NPT) to ANSI/ASME B1.20.1  FAQ1 Are you a factory or trading company?We are a factory specialized in manufacturing valves and fitting over 10 years.And we have got the verification of compliance for ball valve from ECM and ISO9001 certificate of manufacturing and processing of valves and fittings.2 Where are the main markets for your products?We hope to make business with companies from all over the world. And for now, our valves and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.3 Do you have a minimum quantity of the products?No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.4 Are samples available to be sent with free?It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.5 Can you print our Logo on the valves?Yes, we can totally produce products according to your special request, even manufacture it base on your drawing.6 What is your lead time?It's around 30 days normally. If we have the products in stock, it will be about 15days7 How can I check your factory situation while it's difficult for me to come to China?We have photos and videos on our website and facebook, It shows every step of the manufacturing.We also have a showroom in CA, USA. If you have time, you can take a look.8 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.9 How long is the quality guarantee period?We supply 6 to 12 months for quality guarantee according to customers' using frequency./* 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