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Class 900~2500 Pressure Seal Globe Valve
Class 900~2500 Pressure Seal Globe Valve
Product Description
 

CLASS 900~2500 Pressure Seal globe valve

Power Station Valve of High Temperature and High Pressure
Class 900~2500Lb, NPS 2~8”
Basic Design: ANSI B16.34
Face to Face Dimension: ANSI B16.10
End Flanges: ANSI B16.5
B.W. Ends: ANSI B16.25

OS&Y, Rising Stem, Plug Type Disc, Threaded Seat Ring.




Standard Material Specifications

NO.

Part Name

Carbon Steel to ASTM

Alloy Steel to ASTM

Stainless Steel to ASTM

WCB

WC6

WC9

C5

CF8

CF8M

CF3

CF3M

1

Body

A216 WCB

A217 WC6

A217 WC9

A217 C5

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

2

Seat Ring

A105

A182 F11

A182 F22

A182 F5

A182 F304

A182 F316

A182 F304L

A182 F316L

3

Disc

A105

A182 F11

A182 F22

A182 F5

A182 F304

A182 F316

A182 F304L

A182 F316L

4

Stem

A182 F6

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L

5

Disc Nut

A182 F6

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L

6

Cap

SS Spiral Wound/Graphite or SS Spiral Wound/PTFE

7

Body Seal

Flexible Graphite + 316

8

Adjustment Gasket

F6

F6

F316

9

Stem Packing

 

 

 

 

A182 F304

A182 F316

A182 F304L

A182 F316L

10

Gland Nut

A194 2H

A194 8

11

Gland Eyebolt

A194 B7

A193 B8

12

Pin

Carbon Steel or Stainless Steel

13

Cap Nut

Carbon Steel or Stainless Steel

14

Gland

A182 F6

A182 F304

A182 F316

A182 F304L

A182 F316L

15

Gland Flange

A216 WCB

A351 CF8

16

Yoke

A216 WCB

A351 CF8

17

Stem Nut

A439 D2 or B148-952A

18

Screw

Carbon Steel

19

Handwheel

Ductile Iron or Carbon Steel

20

Nameplate

Stainless Steel or Aluminum

21

Washer

Carbon Steel

22

Nut

Carbon Steel or Stainless Steel

Other materials are available on request



Test Pressure to API 598

Class

Shell Test (Hydrostatic)

Seat Test (Hydrostatic)

Seat Test (Air)

900

3350psi

2442psi

80psi

1500

5626psi

4078psi

80psi

2500

9275psi

6787psi

80psi


Dimensions(mm) and Weights(Kg)

NPS

Class

2

2-1/2

3

4

6

8

DN

50

65

80

100

150

200

L(RF) L1(BW)

900LB

368

419

381

457

610

737

1500LB

368

419

470

546

705

832

2500LB

451

508

578

673

914

1022

L2(RTJ)

900LB

371

422

384

460

613

740

1500LB

371

422

473

549

711

841

2500LB

454

514

584

683

927

1038

H(Open)

900LB

550

605

678

798

930

1260

1500LB

550

605

866

956

1260

1263

2500LB

560

720

755

1230

1791

2086

W

900LB

350

350

400

450

458

610*

1500LB

400

400

450

560

610*

610*

2500LB

400

450

560

310*

610*

760*

Weight

RF

900LB

78

108

102

142

400

960

1500LB

85

110

135

230

660

1590

2500LB

140

168

247

620

1500

3200

BW

900LB

66

91

87

128

355

868

1500LB

77

101

122

209

595

1440

2500LB

100

118

180

438

1148

2594

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