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Forged Gate Valves

Extend Body Gate Valves

Extend Body Gate Valves

Size range(s)
NPS 1/2 - 2 (DN 15 - 50)
Pressure rating
ASME Class 800 - 1500
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Features and benefits

image001.jpg

● Size range(s)

● NPS 1/2 - 2 (DN 15 - 50)

● Pressure rating

● ASME Class 800 - 1500

● Standard connections

● Threaded, Socket weld


Features and benefits

TWO TYPES:
● This valve is available with an extended body or an integrally reinforcedextended body (IREB).
● Extended body gate valves have a welded or threaded connection and are used for tapping of pressure vessels and header lines for vents, drains or takeoff lines and instrumentation.
● Also available: extended body assemblies for vents, drains, and instrument root valves. 


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Extended Body Gate Valve 800Lb       The Specific Connection Code 

Connection Code

K

K1

K2

K3

Screwed Weld

Inclined End

A Full Strength End

Socket Weld End


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 410 & 403

A182 F304

A182 F304(L)

A182 F316(L)

4

Gasket

Corrugated SS + graphite

SS + PTFE

5

Stem

A182 F6

A182 F304

A182 F304(L)

A182 F316(L)

6

Bonnet Bolt

A193 B7

A193 B16

A193 B8

A193 B8M

7

Pin

A276 420

A276 304

8

Gland Eyebolt

A193 B7

A193 B16

A193 B8

A193 B8M

9

Gland Nut

A194 2H

A194 4

A194 8

A194 8M

10

Nameplate

SS

11

Hand wheel

A197

12

H.W. Lock Nut

A194 2H

A194 4

A194 8

A194 8M

13

Yoke Nut

A276 420

14

Gland Flange

A105

A182 F11

A182 F304(L)

A182 F316(L)

15

Gland

A276 410

A182 F304(L)

A182 F316(L)

16

Stem Packing

Flexible Graphite

PTFE

17

Bonnet

A105

A182 F22

A182 F304(L)

A182 F316(L)

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.


Dimensions (mm) and Weights (Kg)


NPS

Conv.

3/8

1/2

3/4

1

1-1/4

1-1/2

2

Full

 

3/8

1/2

3/4

1

1-1/4

1-1/2

L1

107.5

107.5

107.5

120

127

127

152

L

147

147

153.5

175.5

187

187

222

H(OPEN)

158

158

169

197

236

246

283

W

100

100

100

125

160

160

180

Weights

Bolted

3.1

2.9

3.4

5.5

7.8

8.3

13.4

Welded

2.8

2.6

3.1

5.1

7.4

7.6

12.1



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