CE Pressure Seal Bonnet Metal Seated Flanged Forged Gate Valve

CE Pressure Seal Bonnet Metal Seated Flanged Forged Gate Valve

The design and material selections provide excellent service in steam-generation stations,industrial chemical plants and thermal power plants.Most pressure seal gate valves are offered in forged steel body design for 2” and within size.
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Product Introduction

To create extra value for Bidirectional Knife Gate Valve, Ball Valves, F51 Gate Valve. We uphold the business philosophy of 'innovation, quality, efficiency' and the principle of 'customer first' to provide our customers with high-quality professional products and satisfactory integrated services. With many years of experience in production and advanced technical equipment, we have achieved a high level of development. Our products have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market.

Product Details

NSV Pressure Seal Forged steel gate valves are intended for high pressure,high temperature applications in all types of fluid except where severe coking is factor. The design and material selections provide excellent service in steam-generation stations,industrial chemical plants and thermal power plants.Most pressure seal gate valves are offered in forged steel body design for 2” and within size.
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Design Features
Solid wedge gate
Full port or reduced port design
Pressure sealed 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

Seat

A276 420

A276 304

A276 304(L)

A276 316(L)

3

Wedge

A276 430&410

A182 F304

A182 F304(L)

A182 F316(L)

4

Stem

A182 F6

A182 F304

A182 F304(L)

A182 F316(L)

5

Pressure Seat

A105

A182 F304

A182 F304(L)

F316(L)

6

Pressure Ring

A276 304L

A276 316L

7

Bonnet

A105

A182 F22

A182 F304(L)

A182 F316(L)

8

Gland Eyebolt

A193 B7

A193 B16

A193 B8(M)


9

Pin

A276 420

A182 F304(L)

10

Stem Packing

Flexible Graphite

PTFE

11

P.S. Lock Nut

A194 2H

A194 4

A194 8

A194 8M

12

Gland

A276 F420

A182 F304

13

Gland Flange

A216 WCB

A351 CF8

14

Nut

A194 2H

A194 4

A194 8

A194 8M

15

Yoke Nut

A276-410

16

Retaining Nut

A194 2H

A194 4

A194 8

A194 8M

17

Handwheel

A197

18

H.W. Lock Nut

A194 2H

A194 4

A194 8

A194 8M

19

Oil Cup

Brass

Suitable Medium

W.O.G.etc

W.O.G.etc

HNO3,CH3OOH etc

Suitable Temperature

-29℃-425 ℃

-29℃-550℃

-29℃ -550℃

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


STRUCTURAL FEATURES

1. A compact but extremely sturdy design for high pressure-temperature service.
2. For Class 1500,2500lb valves and for steam service, seats are Pressure seal- to the body.


FAQ
1. Q:Do you have customized valve?
A:Yes,we can supply customized valves.

2. Q:Does "NSV" valves have supply to any value end user?
A:Yes,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.

3. Q:Are you manufacturer or trading company?

A: We're manufacturer,but our factory name is not named NSV due to we're professional in promotion NSV brand with best service,and also have sold to many end user success.

We have completed the re-adjustment of the entire product system and operation system to better provide quality CE Pressure Seal Bonnet Metal Seated Flanged Forged Gate Valve and services. We are committed to technological innovation, the pursuit of quality and work wholeheartedly with customers to create a better future. We adheres to the belief of striving for excellence and striving for the first-class and sincerely cooperates with domestic and foreign customers to provide them with excellent products and high-quality services.

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