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Bellow Sealed Gate Valve

Bellow Sealed Gate Valve

Specifications:
Nominal Diameter: 2" - 40" (DN50 - DN1000)
Pressure Range: 150LB - 2500LB (PN16 - PN420)
Working Temperature: -196℃ - +560℃
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, etc
Suitable Medium: Water, Air, Oil, Seawater, Sewage
Drive Method: Manual, Gear, Electro-motion, Pneumatic, etc
End Connection: RF, RTJ, BW
Product Details

Nominal Diameter: 2" - 40" (DN50 - DN1000)

Pressure Range: 150LB - 2500LB (PN16 - PN420)

Working Temperature:  -196℃ - +560℃

Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, etc

Suitable Medium: Water, Air, Oil, Seawater, Sewage

Drive Method: Manual, Gear, Electro-motion, Pneumatic, etc

End Connection: RF, RTJ, BW


Standard compliance: 

Design & Manufacturing: API 600, ASME B16.34

Flange Connection: ASME B16.5, DIN 2543-2550

Structure Length: ASME B16.10, DIN 3202

Check & Experiment: API 598, BS 6755

Welded End: ASME B16.25


NO.

Part   name

Materials

A216   WCB

A352   LCB

A217   WC9

A217   C5

A351   CF8M

A351   CF3M

15

Yoke

A216   WCB

A352   LCB

A216   WCB

A216   WCB

A351   CF8

14

Gland   flange

A216   WCB

A351   CF8

13

Eye   nut

A193   B7

A193   L7

A193   B16

A193   B8M

12

Eye   bolt

A194   2H

A194   4

A194   7

A194   8M

11

Gland

A276   410

A276   410

A276   304

A276   316

10

Gland   packing

Flexible   graphite+304

PTFE

9

Bonnet

A216   WCB

A352   LCB

A217   WC9

A217   C5

A351   CF8M

A351   CF3M

8

Bonnet   bolt

A193   B7

A193   L7

A193   B16

A193   B16

A193   B8M

7

Bonnet   nut

A194   2H

A194   4

A194   7

A194   7

A194   8M

6

Gasket

SS304+graphite

SS316+PTFE

5

Bellows

SS304

SS304

SS304

SS316

SS316L

4

Stem

A182   F6

A182   F304

A182   F304

A182   F316

A182   F316L

3

Wedge

A216   WCB

A352   LCB

A217   WC9

A217   C5

A351   CF8M

A351   CF3M

2

Seat   ring

A105

A182   F304

A182   F316

A182   F316L

1

Body

A216   WCB

A352   LCB

A217   WC9

A217   C5

A351   CF8M

A351   CF3M


Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of bellow sealed gate valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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