Class 150~600 Cryogenic Gate Valve

Caratteristiche:
- OS&Y, Rising stem, Flexible Wedge
- Bolted Bonnet, Threaded or welded seat ring
- Body and Cover materials: ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M, and according to customer request 
According to following standards:
- Design and Manufacture: ANSI B16.34, API 600 API6D, API603, BS1414 
- Face to face (end to end): ANSI B16.10, API6D 
- Flanged connection: 2"~24" to ANSI B16.5, 26"~36" to MSS-SP-44 or to API605, to ANSI B16.47 on request 
- Butt welded end: ANSI B16.25 
- Test and inspection: API598, API6D

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Info tecniche

MATERIALS

Part 

Material

Grease nipple

Brass

Grub screw

Carbon steel

Hand wheel nut

Carbon steel

Hand wheel

Malleable lron/cast steel/ ducile lron/fabricated steel

Yoke nut

Carbon steel/SS

Eye bolt and nut

A 193 B7/A194 2H~A193 B8/A194 G8

Pin

Carbon steel/stainless steel

Stem nut

A 439-D2/cu-alloy

Gland flange

Carbon steel/equivalent to body material

Gland

Stainless steel

Back seat

Stainless steel

Stem

Stainless steel

Seat ring

CS+SS/SS/SS+STL

Wedge

See body material

 

Part name

WCB

LCB

WC6

WC9

Bolt and nut

A193 Gr B7/A194 Gr 2H

A320 Gr L7/A194 Gr 4

A193 Gr B16/A194 Gr 4/7

A193 Gr B16/A194 Gr 4/7

Gland Packing

Graphite

Graphite

Graphite

Graphite

Gasket

Spiral wound/Soft lron

Spiral wound/Soft lron

Spiral wound/SS304

Spiral wound/SS304

Bonnet

A216 Gr WCB

A352 Gr LCB

A271 Gr WC6

A271 Gr WC9

Body

A216 Gr WCB

A352 Gr LCB

A271 Gr WC6

A271 Gr WC9

 

Part name

C5

C12

CF8

CF8M

Bolt and nut

A193 Gr B16/A194 Gr 4/7

A193 Gr B16/A194 Gr 4/7

A193 B8/A194 8

A193 B8/A194 B8

Gland Packing

Graphite

Graphite

Graphite

Graphite

Gasket

Spiral wound/Soft lron

Spiral wound/Soft lron

Spiral wound/SS304

Spiral wound/SS316

Bonnet

A217 Gr C5

A217 Gr C12

A351 Gr CF8

A351 Gr CF8M

Body

A217 Gr C5

A217 Gr C12

A351 Gr CF8

A351 Gr CF8M

 

   CLASS 150~1500 CAST STEEL GATE VALVE 

 

Class

Dimensions

ANSI 150

Fig. 2120

Fig. 2120W

Size

inch

2

2-1/2

3

4

6

8

10

12

14

16

18

20

24

26

28

30

32

34

36

L-RF

mm

178

191

203

229

267

292

330

356

381

406

432

457

508

559

610

610

710

762

711

L1-BW

mm

216

241

283

305

403

419

457

502

572

610

660

711

813

864

914

914

965

1016

1016

L2-RTJ

mm

191

203

216

241

279

305

343

368

394

419

445

470

521

559

610

610

710

762

711

H

mm

400

490

510

585

795

1015

1230

1465

1755

2030

2210

2510

2880

2930

3150

3200

3450

3600

3735

V

mm

200

200

250

300

350

350

400

450

500

500

600

750

750

915

915

915

1000

1000

1000

ANSI 300

Fig. 2130

Fig. 2130W

 

Size

inch

2

2-1/2

3

4

6

8

10

12

14

16

18

20

24

26

28

30

32

34

36

L-RF

mm

216

241

283

305

403

419

457

502

762

838

914

991

1143

1245

1346

1397

1524

1626

1727

L1-BW

L2-RTJ

mm

232

257

298

321

419

435

473

518

778

854

930

1010

1165

1270

1372

1422

1553

1654

1756

H

mm

470

525

533

610

845

1050

1295

1600

1830

2035

2195

2470

2900

3100

3360

3650

3700

3750

3800

V

mm

200

200

250

300

350

350

400

450

500

500

600

750

750

915

915

915

1000

1000

1000

ANSI 600

Fig. 2140

Fig. 2140W

Size

inch

2

2-1/2

3

4

6

8

10

12

14

16

18

20

24

26

28

30

32

34

36

L-RF

mm

292

330

356

432

559

660

787

838

889

991

1092

1194

1397

1448

1549

1651

1778

1930

2083

L1-BW

L2-RTJ

mm

295

333

359

435

562

664

791

841

892

994

1095

1200

1407

1461

1562

1664

1794

1946

2099

H

mm

495

550

615

735

1005

1245

1480

1730

1915

2050

2260

2620

2900

3075

3238

3600

3940

4250

4400

V

mm

200

250

300

350

450

500

600

750

850

850

960

960

1000

1000

1250

1250

1500

1650

1800

ANSI 900

Fig. 2150

Fig. 2150W

Size

inch

2

2-1/2

3

4

6

8

10

12

14

16

18

20

24

26

28

30

32

34

36

L-RF

mm

368

419

381

457

610

737

838

965

1029

1130

1219

1321

1549

L1-BW

L2-RTJ

mm

371

422

384

460

613

740

841

968

1038

1140

1232

1334

1568

H

mm

590

700

740

870

1120

1390

1592

1765

2025

2175

2510

2750

3240

V

mm

250

300

350

450

500

600

750

850

850

960

960

1000

1000

ANSI 1500

Fig. 2160

Fig. 2160W

Size

inch

2

2-1/2

3

4

6

8

10

12

14

16

18

20

24

26

28

30

32

34

36

L-RF

mm

368

419

470

546

705

832

991

1130

1257

1384

1537

1664

1943

L1-BW

L2-RTJ

mm

371

422

473

549

711

841

1000

1146

1276

1407

1559

1686

1972

H

mm

615

705

750

927

1190

1525

1855

2185

2215

2380

2580

2195

3400

V

mm

250

350

350

450

600

750

850

850

960

960

1000

1000

1250