Forged steel internal thread, socket welded gate valve

Products > Gate Valve > Forged steel internal thread, socket welded gate valve

Forged steel internal thread, socket welded gate valve

Product model: Z11Y.Z61Y
Nominal diameter: NPS3 / 8 "~ 2"
Suitable medium: water, steam, oil and the like
Temperature: -29 ℃ ~ 550 ℃
Main material: A105, A182F22, A1 82 F304 (L), A182 F316 (L)
Contact purchase
shared:

Forged steel gate valve has three kinds of valve cover design, the first is a bolt-type valve cover, through the concave and convex surface connection, the use of stainless steel and flexible graphite spiral wound gasket, according to demand can also be used ring connection, the second is welded valve cover, Through the thread after sealing welding, according to demand can also be directly used rigid welding, the third is self-sealing valve cover, through the thread and self-sealing valve cover connection. 

Design and specification

Forged steel gate valves are manufactured according to API 602, BS5352, ANSI B16.34. 
Test and acceptance according to API 598, identified according to MSS SP-25.


Standard material

Serial number

Part Name

CStoASTM

AStoASTM

SStoASTM

A105

F22

F304L

F316L

1

Body

A105

A182 F22

A182F 304L

A182 F316L

2

Seat

A276 420

A276 304

A276 304L

A276 316L

3

gate

A182F 430 & 410

A182 F304

A182F 304L

A182 F316L

4

Stem

A182 F6

A182 F304

A182F 304L

A182 F316L

5

Gasket

316 clip flexible graphite

316 clamp PTFE

6

cap

A105

A276 F304

A276F 304L

A276 F316L

7

bolt

A193 B7

A193 B16

A193 B8

A193 B8M

8

Pin

A276420

A276 304

9

Packing sleeve

A276410

A182F 304L

A182F F316L

10

Living bolts

A193 B7

A193 B16

A193 B8

A193 B8M

11

Packing plate

A105

A182 F11

A182F 304L

A182F 316L

12

Nuts

A194 2H

A194 4

A194 8

A194 8M

13

Stem nut

A276 420

14

fasten the screw nut

A194 2H

A194 4

A194 8

A194 8M

15

Nameplate

SS

16

Hand wheel

A197

17

Gasket

A473431

 

18

filler

Flexible graphite

PTFE

Applicable media

Water, steam, oil and so on

Water, steam, oil and so on

Nitric acid, acetic acid and so on

proper temperature

-29 ° C to 425 ° C

-29 ° C to 550 ° C

-29 ° C to 200 ° C

 

Main connection size and weight

NPS

Shrinkage

3/8 "

1/2 "

3/4 "

1"

1 1/4 "

1 1/2 "

2"

 

Full path

 

3/8 "

1/2 "

3/4 "

1"

1 1/4 "

1 1/2 "

2"

L

79

79

92

111

120

120

140

178

H open

158

158

169

197

236

246

283

330

W

100

100

100

125

160

160

180

200

weight

Bolt type

2.1

2.0

2.3

4.3

5.9

6.9

11.1

15.2

Welding type

1.8

1.7

2.0

3.8

5.1

6.1

10.2

14.2