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Globe valve

Forged steel globe valve

Forged steel globe valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint ,spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.

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Description

Forged steel globe valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint ,spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
Construction Features:                                                                                Application Standard:
Forged Steel,Outside Screw and Yoke,Rising Stem,                                   API 602,ASME B16.34,BS 5352
Non-Rising Handwheel,Integral Backseat,                                                 Testing according to API 598
Welded seat ring ,                                                                                       Marking to MSS SP25
Reduced Bore or Full Port,                                                              Socket Welded Ends to ASME B16.11   Flanged Ends to ASME B16.5
Socket Welded,Threaded,Butt Welded,Flanged End.                     Screwed Ends to ASME B1.20.1   Butt Welded Ends to ASME B16.25                                  
Flanged end globe valve dimensions (mm) and weights (kg)

NPS

1/2

3/4

1

1-1/4

1-1/2

2

L(RF)L1(BW)

150

108

117

127

140

165

203

300

152

178

203

216

229

267

600

165

190

216

229

241

292

H(OPEN)

150~300

166

171

207

240

258

330

600

171

207

240

258

330

380

W

100

100

125

160

160

180

Weights

150

RF

4.5

6.9

9.8

13.5

19.5

28.0

BW

2.3

3.6

7.8

8.2

12.0

15.0

300

RF

4.8

7.7

11.0

16.8

21.2

32.6

BW

2.8

4.0

8.5

9.2

12.6

16.8

600

RF

5.6

7.8

12.5

17.0

23.5

38.8

BW

3.4

4.7

9.2

10.5

13.3

18.9

Flanged end globe valve dimensions (mm) and weights (kg)


NPS

1/2

3/4

1

3/4

1-1/2

2

L(RTJ)

900~1500

216

229

254

279

305

371

L1(BW)

900~1500

216

229

254

279

305

368

H(OPEN)

207

207

240

258

330

355

W

125

125

160

160

180

200

Weights

RTJ

8.0

13.2

17.4

19.0

24.5

31.0

BW

5.2

10.0

14.6

15.8

20.5

27.8

Flanged end globe valve standard material specifications (Class 900Lb~1500Lb)


NO.

Part Name

CS to ASTM

AS to ASTM

SS to ASTM

Type A105N

Type F22

Type F304(L)

Type F316(L)

1

Body

A105N

A182 F22

A182 F304(L)

A182 F316(L)

2

Gasket

Corrugated SS + graphite

SS + PTFE

3

Bonnet Bolt

A193 B7

A193 B16

A193 B8

A193 B8M

4

Pin

A276 420

A276 304

5

Gland

A276 410

A182 F304(L)

A182 F316(L)

6

Gland Eyebolt

A193 B7

A193 B16

A193 B8

A193 B8M

7

Gland Nut

A194 2H

A194 4

A194 8

A194 8M

8

Yoke Nut

A276 410

9

H.W. Nut

A194 2H

A194 4

A194 8

A194 8M

10

Nameplate

SS

11

Hand wheel

A197

12

Gland Flange

A216 WCB

A351 CF8

13

Stem Packing

Flexible Graphite

PTFE

14

Bonnet

A105

A276 304

A182 F304(L)

A182 F316(L)

15

Stem

A182 F6

A182 F304

A182 F304(L)

A182 F316(L)

16

Disc

A276 420

A276 304

A276 304(L)

A276 316(L)

Suitable Medium

W.O.G. etc

W.O.G. etc

HNO3,CH3OOH etc

Suitable Temperature

-29℃~425℃

-29℃~550℃

-29℃~180℃

NPT Thread end globe valve 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 2
L 92 111 111 120 152 172 200 220
H(OPEN) 171 207 207 240 258 330 355 370
W 100 125 125 160 160 180 200 240
Weights Bolted 2.2 3.7 3.6 6.8 7.6 11.6 15.0 21.9
Welded 2.0 3.4 3.3 6.0 5.6 10.3 14.2 18.0

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