Alloy Pressure Sealing Bonnet Gate Valve

Alloy Pressure Sealing Bonnet Gate Valve

NSV PSB Forged globe valves are designed and manufactured to provide maximum service life and dependability. As this Pressure Seal Bonnet(PSB) almost for high pressure like class900,1500lb,2500lb ,its convenient for repair and maintain.
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Product Introduction

We persevere in the development of technological innovation, integrate the most advanced technology into our product production, and strive to create perfect Full Bore Lubricated Plug Valve, Fully Welded Ball Valves, Pressure Seal Bonnet Forged Gate Valve. Our company has won the recognition and praise of our customers with advanced technology, high-quality products and thoughtful service and laid a good foundation for our company to go to the world. 'Great care to create the brand' is our business philosophy. In addition to continuously developing more high-quality products, we are also capable of providing customers with unique professional services. We are adhering to the corporate tenet of 'creating value', and the perfect sales channels, service systems and marketing networks ensure our professional image.

Product Details

NSV PSB Forged globe valves are designed and manufactured to provide maximum service life and dependability. As this Pressure Seal Bonnet(PSB) almost 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
General or needle disc
Pressure Seal Bonnet (PSB)
Flanged, butt-welded, socket- welded, or threaded ends
Optional Y structure

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Standard Material Specifications

NO.

Part Name

CS to ASTM

AS to ASTM

SS to ASTM


Type A105T

Type A182 F22

Type A182 F304

Type A182 F316(L)

1

Body

A105

A182 F22

A182 F304(L)

A182 F316(L)

2

Disc

A276 420

A276 304

A276 304(L)

A276 316(L)

3

Stem

A182 F6

A182 F304

A182 F304(L)

A182 F316(L)

4

Pressure Seat

A105

A182 F304

A182 F304(L)

A182 F316(L)

5

Pressure Ring

A182 F304 L

A182 F316L

6

Bonnet

A105

A182 F22

A182 F304(L)

A182 F316(L)

7

Pin

A276 420

A182 F304

8

P.S.Washer

A105

A182 F22

A182 F304(L)

A182 F316(L)

9

P.S.Lock Nut

A194 2H

A194 4

A194 8

A194 8M

10

Stem Packing

Corrugated SS + Graphite

SS+PTFE

11

Gland

A276 420

A182 F304

12

Gland Flange

A216 WCB

A351 CF8

13

Gland Eyebolt

A193 B7

A193 B16

A193 B8

A193 B8M

14

Gland Nut

A194 2H

A194 4

A194 8

A194 8M

15

Yoke Nut

A276 410

16

Handwheel

A197

17

Nameplate

SS

18

H.W.Nut

A194 2H

A194 4

A194 8

A194 8M

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.


STRUCTURAL FEATURES

PARABOLIC DISC TRIM TYPE

Characteristic:Linear.This plug covers all Cv ranges and is especially suitable for low differential pressures.


NEEDLE TRIM TYPE

Needle trim design is suitable for use where low valve CV values or low flows are required.


BALL DISC TRIM TYPE

The ball disc is used where the applications involve low pressure and low temperature systems.Though the ball disc can be used for throttling purpose.

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FAQ

1.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.

2. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.

3. 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.

All of our Alloy Pressure Sealing Bonnet Gate Valve are independently researched and acquired by our unique technology to make sure that they can be upgraded and updated constantly. We have enough ability to solve various problems for customers and provide the best quality service. Our company is willing to establish a long-term strategic partnership of mutual benefit and win-win cooperation with more companies around the world. Our company expands its business by increasing the variety of products and services.

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