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Forged Globe Valves

Bellows Seal Globe Valves

Bellows Seal Globe Valves

Long cycle life bellows (10,000 cycles): Designed and qualification tested for high pressure/temperature applications.
Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.
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Features and benefits

● Long cycle life bellows (10,000 cycles): Designed and qualification tested for high      pressure/temperature applications.

● Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.

● Two secondary stem seals: a) Backseat in open position; b) Graphite packing.

● Superior seating faces: Seats hardfaced with CoCr alloy, disc is solid CoCr alloy. 


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Cryogenic Globe Valve 800Lb                   Standard Material Specifications


     NO.

Part Name

AS to ASTM

SS to ASTM

Type A350 LF2

Type A350 LF3

Type A182 F304

Type A182 F316(L)

1

Body

A350 LF2

A350 LF3

A182 F304(L)

A182 F316(L)

2

Disc

A276 410

A276 304(L)

A276 304(L)

A276 316(L)

3

Bonnet

A350 LF2

A350 LF3

A182 F304(L)

A182 F316(L)

4

Gasket

Corrugated SS + graphite

SS + PTFE

5

Bold Nut

A193 B7

A193 B7

A193 B8

A193 B8M

6

Stem

A182 F6

A182 F6

A182 F304(L)

A182 F316(L)

7

Stem Packing

Flexible graphite

PTFE

8

Gland

A276 420

A182 F304

9

Pin

A276 420

A182 F304

10

Gland Eyebolt

A193 B7

A193 B16

A193 B8

A193 B8M

11

Gland Flange

A216 WCB

A351 CF8

12

Gland Nut

A194 2H

A194 4

A194 8

A194 8M

13

Yoke Nut

A276 410

14

Hand wheel

A197

15

Nameplate

SS

16

H.W. Nut

A194 2H

A194 4

A194 8

A194 8M

Suitable Temperature

 40 

 101 

 196 

Note: Other materials are available upon  request.


Dimensions (mm) and Weights (Kg)


     NPS

3/8

1/2

3/4

1

1-1/4

1-1/2

2

L

79

92

111

120

120

172

200

H(OPEN)

333

337

370

480

410

474

546

W

100

100

125

160

160

180

200

Weights

Bolted

5.2

7.2

10.9

13.5

15.2

19.8

29.0

Welded

4.8

6.5

9.5

11.5

13.1

17.5

26.8



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