Products > Forged steel valve > Forged Steel Female Thread, Socket Welded Gate Valve

Forged Steel Female Thread, Socket Welded Gate Valve

Model: Z11Y.Z61Y
Nominal diameter: NPS3 / 8 "~ 2"
Nominal pressure: Class150-800LB
Suitable medium: water, steam, oil and the like
Temperature: -29 ℃ ~ 550 ℃
Main material: A105, A182F22, A1 82 F304 (L), A182 F316 (L)
Standard: API 602, BS5352, ANSI B16.34
Testing and Acceptance: API 598
Labeling Standards: MSS SP-25
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Forged steel gate valve has three kinds of bonnet design, the first is a bolt-type valve bonnet, connected by concave and convex surface, stainless steel with flexible graphite spiral wound gasket, ring can also be used on request connection, the second is the welding bonnet, Sealing by thread after welding, according to demand can also be used directly rigid welding, the third is self-sealing bonnet, threaded and self-sealing bonnet connection.

Standard material list

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

Valve 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 pressure sleeve

A276410

A182F 304L

A182F F316L

10

Easter bolt

A193 B7

A193 B16

A193 B8

A193 B8M

11

Packing platen

A105

A182 F11

A182F 304L

A182F 316L

12

Nut

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

Handwheel

A197

17

Gasket

A473431


18

filler

Flexible graphite

PTFE

Suitable 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 ℃ ~ 200 ℃

 

The main connection size and weight

NPS

Reduced diameter

3/8 "

1/2 "

3/4 "

1"

1 1/4 "

1 1/2 "

2"


Full diameter


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

Welded

1.8

1.7

2.0

3.8

5.1

6.1

10.2

14.2