Valves
Cast Steel Valves
Forged Steel Valves
Ball Valves
Plug Valve
Bellow Sealed Valve
Butterfly/Wafer Check Valve
Cast(ductile) Iron Valve
Stainless Steel Screwed Valves
Other Valves

Fittings

Buttweld Fittings
Stainless Steel
Screwed Fittings
Quick Couplings
Brass (Bronze, Copper) Fittings
Ductile Iron Grooved Fittings

Forged Steel Gate Valve

Class 150-600


Bolted bonnet or welded bonnet
Reduced Port
Solid wedge gate
Flange ends or Butt-welding ends

 

Technical Specification

Design Standard

ASME B16.34/AP1600

Pressure-Temperatures Rating

ASME B16.34

Face Face

ASME B16.10

Flange Ends

ASME B16.5

Butt welding Ends

ASME B16.25

inspections &Test

AP1598

Standard materials of parts

NO

Part name

ASTM

Carbon Steel

Stainless Steel

Alloy Steel

1

Body

A105

LF2/LF3

A 182 F 304

A 182 F 11/F22

2

Seat

A 182 F 6a

A 182F 6a

A 182 F 304

A 182 F 11/F22

3

Wedge

A 182 F 6a

A 182F 6a

A 182 F 304

A 182F 6a

4

Stem

A276-410

A276-410

A276-304

A271-410

5

Gasket

Graphite+304

6

Sealing ring

Graphite

7

Yoke

A216-WCB

A216-WCB

A351 CF8

A216-WCB

8

Bonnet

A105

A350 LF2/LF3

A 182 F 304

A 182F 11/F22

9

Bolt

A193 B7

A 320 L 7

A193 B8

A193 B16

10

Packing

Graphite

11

Stem Bushing

A276-410

A276-410

A276-304

A276-410

12

Gland

A216-WCB

A261-WCB

A351 CF8

A216-WCB

13

Eye blot

A193 B7

A 320 L 7

A193 B8

A193 B7

14

Stem nut

A276-410

15

Hand wheel

A197or A47-32510


Dimension List                              Unit: mm

Pressure

Size

Dimension

Wt(kg)

mm

in

d

L-RF

L-BW

L-RTJ

H

W

CLASS150

15

1/2

10

108

108

119

162

100

3.0

20

3/4

12.7

117

117

130

162

100

3.5

25

1

19.1

127

127

140

211

125

5.5

32

1-1/4

24

140

140

153

238

125

6.8

40

1-1/2

31.8

165

165

178

257

160

10.4

50

2

38.1

178

216

190

282

180

14.4

65

2-1/2

48.5

190

241

203

357

200

24.5

CLASS300

15

1/2

10

140

140

151

162

100

3.6

20

3/4

12.7

152

152

165

162

100

4.9

25

1

19.1

165

165

178

211

125

7.0

32

1-1/4

24

178

178

191

238

125

9.4

40

1-1/2

31.8

190

190

203

257

160

13.3

50

2

38.1

216

216

232

282

180

18.0

65

2-1/2

48.5

241

241

257

357

200

26.2

CLASS600

15

1/2

10

165

165

165

162

100

4.2

20

3/4

12.7

190

190

190

162

100

5.8

25

1

19.1

216

216

216

211

125

8.8

32

1-1/4

24

229

229

229

238

125

12.1

40

1-1/2

31.8

241

241

241

257

160

15.6

50

2

38.1

292

292

295

282

180

19.5

65

2-1/2

48.5

330

330

333

357

200

32.0

 
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