Cl900 Butt Welded Forged Swing Check Valve

Cl900 Butt Welded Forged Swing Check Valve

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.
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Product Introduction

We supply Basket Strainers, C95800 Butterfly Valve, 4A Ball Valve to trading companies or domestic market in the past years, and established our reputation with good quality and reasonable price. Our company practices the enterprise spirit of 'pragmatic, hard work, and responsibility', and creates a good corporate environment with integrity, win-win, and pioneering business philosophy. We worked hard, with wisdom and hard work, to witness our company's growth history from small to large. Our factory has always followed the tenet of 'quality first, reputation first', stick to the implementation of brand strategy, and constantly launch new products to meet the needs of customers.

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.

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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

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Standard Material Specifications

NO.

Part Name

CS to ASTM

AS to ASTM

SS to ASTM

Type A105

Type F22

Type F304(L)

Type F316(L)

1

Body

A105

A182 F22

A182 F304(L)

A182 F316(L)

2

Piston Disc

A276 410

A276 304

A276 304(L)

A276 316(L)

3

Gasket

Corrugated SS + graphite

SS + PTFE

4

Bonnet

A105

A182 F22

A182 F304 L

A182 F316(L)

5

Nameplate

SS

6

Bolt

A193 B7

A193 B16

A193 B8M

A193 B8M

7

Ball

A182 F304

A182 F304

A182 F304

A182 F304

Suitable Medium

W.O.G.etc

W.O.G.etc

HNO3CH3OOH etc

Suitable Temperature

-29℃~425℃

-29℃~550℃

-29℃~180℃

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

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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.

To meet the customers' over-expected pleasure, we have now our solid crew to supply our greatest all round assistance which includes marketing, sales, planning, production, top quality controlling, packing, warehousing and logistics for Cl900 Butt Welded Forged Swing Check Valve. We usually keep on with the principle 'Quality To start with, Prestige Supreme'. Additionally, we welcome visitors to our factory from all over the world for much better recognizing of our corporation.

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