Class 600~2500 Pressure Seal Gate Valve

Caratteristiche:
- OS&Y, Rising stem, Flexible Wedge
- Pressure seal 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 
- Butt welded end: ANSI B16.25 
- Test and inspection: API598, API6D 

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Info tecniche

MATERIALS 

Part name

Material

Grease nipple

Brass

Grub screw

Carbon steel

Hand wheel nut

Carbon steel

Hand wheel

Malleable lron/Cast steel/Welded 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

Gland bush

See body material

Back seat

Stem

Seat ring

Wedge

 

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

Soft lron

Soft lron

SS304

SS304

Thrust ring

A105

A182 F304

A182 F11

A182 F22

Back up ring

A105

A182 F304

A182 F11

A182 F22

Yoke

A216 Gr WCB

A352 Gr LCB

A271 Gr WC6

A271 Gr WC9

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 B7/A194 Gr 2H

A193 Gr B16/A194 Gr 4/7

A193 B8/A194 8

A193 B8M/A194 8M

Gland packing

Graphite

Graphite

Graphite

Graphite

Gasket

SS304

SS304

SS304

SS316

Thrust ring

A182 F22

A182 F9

A182 F304

A182 F316

Back up ring

A182 F22

A182 F9

A182 F304

A182 F316

Yoke

A217 Gr C5

A217 Gr C12

A351 Gr CF8

A351 Gr CF8M

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 600~2500 PRESSURE-SEAL GATE VALVE
Class

Dimensions

ANSI 600 

Fig. 2140 SB-SBW

Size

inch

2

2-1/2

3

4

5

6

8

10

12

14

16

18

20

24

L-L1

mm

292

330

356

432

508

559

660

787

838

889

991

1092

1194

1397

L1-Short

mm

178

216

254

305

381

457

584

711

813

889

991

1092

1194

1397

H

mm

525

610

650

775

825

1050

1200

1450

1600

1800

2050

2245

2400

2670

V

mm

250

250

300

350

400

500

600

600

400~

450~

450~

500~

500~

550~

ANSI 900 

Fig. 2150 SB-SBW

 

Size

inch

2

2-1/2

3

4

5

6

8

10

12

14

16

18

20

L-L1

mm

368

419

381

457

559

610

737

838

965

1029

1130

1219

1321

L1-Short

mm

216

254

305

356

432

508

660

787

914

991

1092

1219

1321

H

mm

550

645

670

790

855

1075

1225

1500

1635

1830

2145

2300

2485

V

mm

300

300

300

400

450

300~

350~

400~

400~

450~

500~

500~

550~

ANSI 1500 

Fig. 2160 SB-SBW

 

Size

inch

2

2-1/2

3

4

5

6

8

10

12

L-L1

mm

368

419

470

546

673

705

832

991

1130

L1-Short

mm

216

254

305

406

483

559

711

864

991

H

mm

570

670

725

850

890

1125

1235

1520

1650

V

mm

300

300

300~

300~

300~

350~

350~

400~

400~

ANSI 1500 

Fig. 2170 SB-SBW

 

Size

inch

2

2-1/2

3

4

5

6

8

10

12

L-L1

mm

451

508

578

673

794

914

1022

1270

1422

L1-Short

mm

279

330

368

457

533

610

762

914

1041

H

mm

600

695

740

890

970

1135

1300

1430

1700

V

mm

400

450

300~

350~

350~

350~

400~

500~

500~