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Homepage>>>Products>>>Gate valve>>>pressure sealed gate valve

Class 600~2500 Pressure Seal Gate Valve

 


OS&Y, Rising stem, Flexible wedge
Pressure seat Bonnet, Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,
A351 CF3,A351 CF3M,A351 CN7M

Standards compliance
Design and Manufacture: AMSI B16.34,API600 API6D,BS1414
Face to face(end to end):ANSI B16.10,API6D
Flanged connection : ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection:API598,API6D

A. Back up ring: Absorbs thrust applied by internal pressure
B. Thrust ring: Protects the soft metallic gasket from deformation
C. Gasket: Unique angular design provides superior sealing

Materials List

NO.

Part name

Material

23

Grease nipple

Brass

22

Grub screw

Carbon steel

21

Hand wheel nut

Carbon steel

20

Hand wheel

Malleable iron/cast steel/ductile iron/fabricated steel

19

Yoke nut

Carbon steel/SS

18

Eye bolt and nut

A 193 B7/A194 2H~A193 B8/A194 8

17

Pin

Carbon steel/stainless steel

16

Stem Nut

A 439-D2/cu-alloy

15

Gland flange

Carbon steel/equivalent to body material

14

Gland

Stain less steel

13

Gland bush

See body material

12

Back seat

11

Stem

10

Seat ring

09

Wedge


NO.

Part name

WCB

LCB

WC6

WC9

08

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

07

Gland packing

Graphite

Graphite

Graphite

Graphite

06

Gasket

Soft iron

Soft iron

SS304

SS304

05

Thrust ring

A105

A182 F304

A182 F11

A182 F22

04

Back up ring

A105

A182 F304

A182 F11

A182 F22

03

Yoke

A216 Gr WCB

A352 Gr LCB

A271 Gr WC6

A271 Gr WC9

02

Bonnet

A216 Gr WCB

A352 Gr LCB

A271 Gr WC6

A271 Gr WC9

01

Body

A216 Gr WCB

A352 Gr LCB

A271 Gr WC6

A271 Gr WC9


NO.

Part name

C5

C12

CF8

CF8M

08

Bolt and nut

A193 Gr B7/A194 Gr 2H

A193 Gr B16/A194 Gr 4/7

A193 B8/A194 8

A193 B8M/A194 8M

07

Gland packing

Graphite

Graphite

Graphite

Graphite

06

Gasket

SS304

SS304

SS304

SS316

05

Thrust ring

A182 F22

A182 F22

A182 F304

A182 F316

04

Back up ring

A182 F22

A182 F22

A182 F304

A182 F316

03

Yoke

A217 Gr C5

A217 Gr C12

A351 Gr CF8

A351 Gr CF8M

02

Bonnet

A217 Gr C5

A217 Gr C12

A351 Gr CF8

A351 Gr CF8M

01

Body

A217 Gr C5

A217 Gr C12

A351 Gr CF8

A351 Gr CF8M

CLASS 600~2500 PRESSURE-SEAL GATE VALVE

Dimensions

Class 600

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

L-SP

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

K

mm

250

250

300

350

400

500

600

600

400~

450~

450~

500~

500~

550~

Wt

kg

35

55

62

105

160

205

400

690

815

1125

1650

2025

2325

3980

Class 900

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

L-SP

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

K

mm

300

300

300

400

450

300~

350~

400~

400~

450~

500~

500~

550~

Wt

kg

75

90

96

136

225

275

490

825

1150

1500

2100

2750

3400

Class 1500

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

 

 

 

 

 

L-SP

mm

216

254

305

406

483

559

711

864

991

 

 

 

 

 

H

mm

570

670

725

850

890

1125

1235

1520

1650

 

 

 

 

 

K

mm

300

300

300~

300~

300~

350~

350~

400~

400~

 

 

 

 

 

Wt

kg

95

110

125

205

256

330

655

1200

2010

 

 

 

 

 

Class 2500

Size

inch

2

2-1/2

3

4

5

6

 

 

 

 

 

 

 

 

L-L1

mm

451

508

578

673

794

914

 

 

 

 

 

 

 

 

L-SP

mm

279

330

368

457

533

610

 

 

 

 

 

 

 

 

H

mm

600

695

740

890

970

1135

 

 

 

 

 

 

 

 

K

mm

400

450

300~

350~

350~

350~

 

 

 

 

 

 

 

 

Wt

kg

110

130

140

225

295

1480

 

 

 

 

 

 

 

 

Gear operation suggested. Dimensions on request.
Abbreviation: SP-short pattern

 

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