API 6A Forged Steel Flange Swing Check Valve

Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for BB Forged Gate Valve, Cast Tee Strainer, Diaphragm Valves. Our firm is dedicated to giving shoppers with significant and steady high quality goods at aggressive price tag, generating every single customer satisfied with our products and services. We always adhere to the principle of 'equality and mutual benefit, fair trade, and abide by the contract', and look forward to working with you to create a brilliant future! With years of experience in design and manufacturing, driven by technological innovation, we provide customers with comprehensive, integrated and high value-added services and products to meet the continuous development needs of new and old friends at home and abroad. We will continue to forge ahead and we always regard quality as the foundation, innovation as life, and attach importance to customer feedback information.

Product Details

NSV Forged Swing Check valves,its produced one piece that’s stronger than an equivalent casted parts.like all check valves, are used to prevent back flow in the line. The pressure of the fluid passing through a system opens the valve, while any reversal of flow will close the valve. The swing check valve functions by allowing flow forces to move the closure element, it is a hinged clapper which swings or rotates around a supporting shaft.

Design Features
Full port or reduced port design
Swing disc
Bolted bonnet(B.B),Welded bonnet(W.B),Pressure Seal Bonnet(P.S.B) also available.
Flanged, butt-welded, socket- welded, or threaded ends

Standard Material Specifications

Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel.

BODY-BONNET CONNECTION:BOLTED-BONNET

NSV Standard construction of boy-bonnet connection is bolted,with s apiral wound gasket to seal the connection.

On request we offer as well Ring Joint connection,Ring Joint that’s for high pressure on class 2500lb bolted bonnet,als on request on other

FAQ

1.Q: What’s the brand of your company can supply ?

A:NSV or OEM service

2.Q: Do u provide sample,is it free or extra ?

A: Yes, we could offer the sample, due to its value,we can supply free sample that small value and you afford the freight,but also welcome visit our factory to inspect quality.

3.Q: What’s your payment terms?

A: As our company’s policy, we normally have bellow 3 payment terms,it also can negotiation both parties before confirm order.
1) 100% T/T or West Union in advance that order value within $2,000.00USD.

2)30% T/T advance+70% balance after the shipment for the order value above $2,000.00USD.

3)L/C at sight for the order value above $50,000.00USD.

Our API 6A Forged Steel Flange Swing Check Valve must pass strict quality control testing during the processing, therefore it is of high quality and enjoys a good reputation in the domestic and international market. We have gained customer confidence with first-class products, high-quality services and very competitive prices, as well as a strong production capacity and fast delivery. On the one hand, we independently develop new products according to market demand, on the other hand, we organize professional and technical research and development personnel to continuously improve the performance of existing products according to the needs of customers.