Flange Silencing Check Valve

Flange Silencing Check Valve

NSV PSB Forged 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,that’s normally used for high pressure like class900,1500lb,2500lb,its convenient for repair and maintain.
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Product Introduction

The Triple Eccentric Flange Butterfly Valve, M35-1 Gate Valve, BB Forged Gate Valve we provide is the full embodiment of the technical and comprehensive capabilities cultivated and accumulated in the course of the company's years of development. Our products are mainly exported to many countries all over the world. Equipped with first-class devices, our company is committed to cultivating first-class talents and manufacturing first-class products to meet customers' needs.

Product Details

NSV PSB Forged 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,that’s normally used for high pressure like class900,1500lb,2500lb,its convenient for repair and maintain.

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Design Features
Full port or reduced port design
Plug disc
Pressure Seal Bonnet (PSB)
Flanged, butt-welded, socket- welded, or threaded ends
1


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

Life Disc

A276 420

A276 304

A276 304(L)

A276 316(L)

3

Sealing Seat

A105

F22

A182 F304(L)

F316(L)

4

Pressure Ring

A276 304

A276 304

A276 304L

A276 316L

5

Retaining Nut

A194 2H

A194 4

A194 8

A194 8M

6

P.S.Lock Nut

A194 2H

A194 4

A194 8

A194 8M

Suitable Medium

W.O.G.etc

W.O.G.etc

HNO3,CH3OOH 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.


FAQ
1. Q: What’s the valves warranty?
A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

2. Q:What’s the packing for shipping?
A:Its carton for small valves(sample) and plywood case(don’t to fumigate).

3.Q:Is there have MOQ?
A:No.we can accept 1set,but there have additional cost $150.00(process of export) if the order value within $2000.00.

Our well-equipped facilities and great excellent command throughout all stages of generation enables us to guarantee total customer fulfillment for Flange Silencing Check Valve. Honesty and trustworthiness are our core values and the foundation upon which our business is built. Since its establishment, the company has been growing and exploring, which makes us more professional to provide high-quality service for customers.

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