BS1873 Welding Seat Ring Carbon Steel Globe Valve With Handwheel Operation

No.

Parts Name

Material

1

Body

ASTM A216 Gr.WCB

2

Seat Ring

ASTM A105+13Cr

3

Disc

ASTM A105+13Cr

4

Stem

ASTM A182 F6a

5

Gasket

304SS Jackted Graphite

6

Bonnet

ASTM A216 Gr.WCB

7

Stud

ASTM A193 Gr.B7

8

Nut

ASTM A194 Gr.2H

9

Back Seat

ASTM A 276 410

10

Packing

Graphite

11

Gland Bolt

ASTM A 193 Gr.B7

12

Gland Nut

ASTM A194 Gr.2H

13

Bushing

ASTM A276 410

14

Pin

C.S.

15

Gland

ASTm A 216 Gr.WCB

16

Stem Nut

Aluminum Bronze

17

Screw

C.S.

18

Handwheel

Malleable Iron

19

Washer

C.S.

20

Nut

C.S.

21

Disc Cover

ASTM A276 410

22

Washer

S.S

DN

150Lb RF Flange              Dimensions（mm）

Weight

mm

in

L

D

D1

D2

b

n-φd

H

D0

15

1/2

108

89

60.5

35

11.2

4-16

241

100

6.9

20

3/4

117

98

69.9

43

12.7

4-16

241

100

9.8

25

1

127

108

79.2

51

14.2

4-16

242

125

13.5

32

1-1/4

140

117

89

63

16

4-16

280

160

19.5

40

1-1/2

165

127

98.6

73

17.5

4-16

286

160

28.5

50

2

203

152

120.7

92

19

4-19

368

200

18

65

2-1/2

216

178

139.7

105

22.4

4-19

387

200

30

80

3

241

190

152.4

127

24

4-19

411

250

41

100

4

292

229

190.5

157

24

4-19

454

250

64

125

5

356

254

216

186

24

8-22.5

455

350

86

150

6

406

279

241.3

216

25.4

8-22.5

541

350

113

200

8

495

343

298.5

270

28.4

8-22.5

651

450

178

250

10

622

406

362

324

30.2

12-25.4

800

450

270

300

12

698

483

431.8

381

32

12-25.4

1231

600

350

350

14

787