Full Bore Pn 16 Mss Sp-44 Forged Steel Bellow Sealed Gate Valve

Full Bore Pn 16 Mss Sp-44 Forged Steel Bellow Sealed Gate Valve

NSV Bellows seal forged steel gate valves are designed and manufactured to provide maximum service life and dependability. It have been solving fluid control problems in steam,boiling and other general industrial applications.
Send Inquiry
Product Introduction

The production of our Solid Wedge Gate Valve, API 6D Check Valve, Al-Bronze Alloy Valves is performed in full compliance with the specifications, which makes it possible to more efficiently control the quality of the product. Expertise and know-how ensure that we are always enjoying the trust from our customers in our business activities. Our mission is 'to continue to earn your loyalty by dedicating our efforts to the constant improvement of our merchandise and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate'. We uphold the social philosophy of win-win cooperation, resource sharing, and work together, and provide customers with quality products and services. The development and progress of our company is inseparable from the efforts of everyone. We welcome people to join us for common development !

Product Details

NSV Bellows seal forged steel gate valves are designed and manufactured to provide maximum service life and dependability. It have been solving fluid control problems in steam,boiling and other general industrial applications.
image001


Design Features
Solid wedge gate
Full port or reduced port design
Bolted bonnet, welded bonnet
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 Ring

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

Bellows

SS304

SS304

SS304(L)

SS316(L)

6

Gasket

Corrugated SS+graphite

SS+PTFE

7

Bellows cover

A182 F304

A182 F304

A182 F304(L)

A182 F316(L)

8

Bonnet

A105

A182 F22

A182 F304(L)

A182 F316(L)

9

Bonnet Bolt

A193 B7

A193 B16

A193 B8

A193 B8M

10

Packing

Fibler

Fiber

11

Packing

Flexible Graphite

Flexible Graphite

12

Gland

A276 410

A182 F304(L)

A182 F316(L)

13

Gland Flange

A105

A182 F11

A182 F304(L)

A182 F316(L)

14

Pin

A276 410

A182 F304

A182 F304

A182 F316

15

Gland Eyebolt

A193 B7

A193 B16

A193 B8

A193 B8M

16

Gland Nut

A194 2H

A194 4

A194 8

A194 8M

17

Yoke Nut

A276 420

18

Gasket

A276 410

19

Handwheel

A197

20

Nameplate

SS

21

H.W.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℃ -550℃

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


STRUCTURAL FEATURES
● Long cycle life bellows (3000 cycles): Designed and qualification tested for high pressure/temperature service.
● Bellows monitoring port (optional): A plug can beconnected with the space above the bellows to monitor performance.
● Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
● Superior seating faces: Seats CoCr alloy hardfaced and wedge is solid CoCr alloy.


FAQ
1. 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.

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

We keep on to establish and style and design outstanding top quality goods for both our outdated and new prospects and realize a win-win prospect for our clientele likewise as us for Full Bore Pn 16 Mss Sp-44 Forged Steel Bellow Sealed Gate Valve. Our team through professional training. We will continue to pay attention to the company's strategic direction and profit growth, which will further advance our leading position in the market.

Send Inquiry

whatsapp

Phone

E-mail

Inquiry