DN

150Lb  RF

mm

in

L

D

D1

D2

b

n-φd

H

Do

15

1/2

108

89

60.5

35

12.8

4-φ16

241

100

20

3/4

117

98

69.9

43

14.3

4-φ16

241

100

25

1

127

108

79.2

51

16.0 

4-φ16

242

125

32

14/4

140

117

89.0

63

17.5

4-φ16

280

160

40

11/2

165

127

98.6

73

19.0

4-φ16

286

160

50

2

203

152

120.7

92

20.5

4-φ19

368

200

65

21/1

216

178

139.7

105

24.0 

4-φ19

387

200

80

3

241

190

152.4

127

25.4

4-φ19

411

250

100

4

292

229

190.5

157

25.4

8-φ19

454

250

125

5

356

254

216.0

186

25.4

8-φ22.5

455

350

150

6

406

279

241.3

216

28.0

8-φ22.5

541

350

200

8

495

343

298.5

270

30.0 

8-φ22.5

651

450

250

10

622

406

362.0

324

32.0 

12-φ25.4

800

450

300

12

698

483

431.8

381

33.5

12-φ25 4

1231

600

350

14

787

533

476.3

413

36.6

12-φ29

1450

600

400

16

914

597

539.8

470

38.2

16-φ29

1645

600

Nominal Pressure

Shell Test

water Seal Test

Air Seal Test

MPa

Lbf/in²

MPa

Lbf/in²

MPa

Lbf/in²

150

3.0

430

2.2

315

0.4-0.7

60-100

300

7.7

1110

5.7

815

600

15.3

2220

11.3

1630

900

23.0

3330

17.0 

2445

1500

38.4

5560

28.2

4080

2500

64.0

9255

47.0 

6790