Cast Steel Swing Check Valve-Check Valve-Forged Check Valve

We will provide customers with high quality and low price Wafer Check Valves, Wafer Ball Valve, Cast Basket Strainer with newer, higher and better standards. We sincerely hope we can cooperate with you in the near future. We fully respect the value of persons and pay attention to the exercise of the spirit of independence, creative potential and sense of responsibility of each employee as master. To build a happier, more united and much more skilled crew!

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.

No matter new customer or old customer, We believe in long term and trusted relationship for Cast Steel Swing Check Valve-Check Valve-Forged Check Valve. Quality is factory's lifestyle continue to improve, to ensure product quality in line with market and customer standard requirements. We adhere to a serious and rigorous manufacturing philosophy and professional and efficient attitude, committed to building a first-class brand.