Wenzhou Link Fluid Control Co.,Ltd
        Hydraulic Control Valves

Cryogenic Gate Valves (LIFC4003)

¡ö Structure and Application

BOLTED LENGTHEN BONNET, Threaded or welded seat ring. Full bore, OS&Y, Rising stem, Flexible wedge. Pressure relief hole on seat. Stainless trim.

¡ö Technical Standard

Design and Manufacture: API 600¡¢API 6D¡¢BS1414

Face to face (end to end): ANSI B16.10¡¢API 6D       Flanged connection: 2~~24~to ANSI B16.5

Butt welded end: ANSI B16.25                                    Test and inspection: API 598¡¢API 6D

¡ö Material for main parts

NO.

Name of Parts

LCB

LC1

LC2

LC3

LC4

CF8

1

Body& Yoke

A352 LCB

A352 LC1

A352 LC2

A352 LC3

A352 LC4

A352 CF8

2

Seat ring

A182 F304+STL

3

Wedge

A352 LCB+STL

A352 LC1+STL

A352 LC2+STL

A352 LC3+STL

A352 LC4+STL

A352 CF8+STL

4

Stem

A182 F6a

A182 F304

5

Gasket

Spiral wound/Soft Iron/PTFE

6

Bolt

A320 L7

A193 B8

7

Nut

A193 2H

A194 8

8

Back seat

A182 F6a

A182 F304+STL

9

Gland Bocking

Graphite

10

Gland& Pin

A182 F6a

11

Gland Flange

A352 LCB

A352 LC1

A352 LC2

A352 LC3

A352 LC4

A352 CF8

12

Stem nut

Cu-Aolly,A439 D-2

13

Yoke nut

A194 2H

14

Handwheel

Malleable Iron/cast steel/Ducile/Fabricated

15

Nameplate

Stainless steel

Working temperature

-46¡æ

-60¡æ

-73¡æ

-101¡æ

-115¡æ

-196¡æ

¡ö Main Size and Weight

CLASS 150

SIZE

L-RF

L1-BW

L2-RTJ

H

K

WT(RF)

WT(BW)

WT(RTJ)

Inch

mm

mm

mm

mm

mm

Kg

Kg

Kg

2

178

216

191

540

200

23

19

24

2-1/2

191

241

203

610

200

33

29

35

3

203

283

216

690

250

40

37

43

4

229

305

241

780

600

54

48

57

6

267

403

279

980

350

91

85

94

8

292

419

305

1180

350

132

126

135

10

330

457

343

1390

400

240

210

205

12

356

502

368

1620

450

360

340

389

14

381

572

394

1810

500

485

465

500

16

406

610

419

1970

500

589

509

593

18

432

660

445

2410

600

630

580

645

20

457

711

470

2410

750

780

740

790

24

508

813

521

3210

750

1240

1130

1260

26

559

864

559

3600

915

1920

1720

1950

28

610

914

610

3880

915

2430

1810

2470

30

610

914

610

4000

915

2950

2670

3000

32

710

965

710

4320

1000

3160

2870

3200

34

762

1016

762

4300

1000

3450

3250

3487

36

711

1016

711

5100

1000

3980

3370

4000

CLASS 300

SIZE

L-RF

L1-BW

L2-RTJ

H

K

WT(RF)

WT(BW)

WT(RTJ)

Inch

mm

mm

mm

mm

Mm

Kg

Kg

Kg

2

216

216

232

540

200

27

27

24

2-1/2

241

241

257

630

200

49

49

41

3

283

283

298

690

250

53

53

45

4

305

305

321

780

300

80

80

64

6

403

403

419

980

350

152

152

120

8

419

419

435

1080

350

245

245

194

10

457

457

473

1390

400

380

380

310

12

502

502

518

1020

450

610

610

560

14

762

762

778

1810

500

758

758

710

16

838

838

854

1970

500

1100

1100

980

18

914

914

930

2410

600

1240

1240

1000

20

991

991

1010

2820

750

1700

1700

1550

24

1143

1143

1165

3200

750

2380

2380

2120

26

1245

1245

1270

3700

915

2930

2930

2680

28

1346

1346

1372

4320

915

3475

3475

3100

30

1397

1397

1422

4400

915

4310

4310

4100

32

1524

1524

1553

4510

1000

5100

4930

4610

34

1626

1626

1654

4600

1000

4930

5100

4810

36

1727

1727

1756

5100

1000

5240

5240

5000

CLASS 600

SIZE

L-RF

L1-BW

L2-RTJ

H

K

WT(RF)

WT(BW)

WT(RTJ)

Inch

mm

mm

mm

mm

Mm

Kg

Kg

Kg

2

292

292

295

560

200

39

39

36

2-1/2

330

330

333

680

250

60

60

54

3

356

356

359

710

300

78

78

61

4

432

432

435

870

350

132

132

110

6

559

559

562

1020

450

372

372

320

8

660

660

664

1210

500

464

464

434

10

787

787

791

1420

600

730

730

690

12

838

838

841

1680

750

970

970

930

14

889

889

892

1910

850

1360

1360

1280

16

991

991

994

2030

850

1695

1695

1510

18

1092

1092

1095

2530

960

2109

2109

1930

20

1194

1194

1200

3100

960

2610

2610

2210

24

1397

1397

1407

3420

1000

3910

3910

3540

26

1448

1448

1461

3700

1000

4450

4450

4000

28

1549

1549

1562

3980

1250

5050

5050

4510

30

1651

1651

1664

4200

1250

5340

5340

4830

32

1778

1778

1794

4520

1500

6920

6920

6400

34

1930

1930

1946

4530

1650

7520

7520

7000

36

2083

2083

2099

5320

1800

8910

8910

8000

 

¡¡

ÕãICP±¸07008745ºÅ

Telephone: 86-577-57770123     E-Mail: link-fc@link-fc.com