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ANSI 150 FLANGE RATINGS
 

Temperature (C)

Pressure (Psi) Pressure (Bar)  
-29 to 38

93

149

205

260

316

371

399

427

275

240

205

180

170

125

110

95

80

 

19.0

16.5

14.1

12.4

11.7

8.6

7.6

6.6

5.5

ASSUMES FLANGES CONSTRUCTED FROM 316 STAINLESS

Click here for Flange Ratings to ASME B16.5 applet

 

 

ANSI 150 FLANGE BASIC DIMENSIONS
 

 

ID: To slip over tube or pipe depending on type

Size

Outside Diameter Bolt Circle Diam Bolt

Holes

Bolt Diameter Bolt Hole Diameter Raised Face Diam  
12mm

18mm

25mm

31mm

38mm

50mm

63mm

76mm

100mm

125mm

150mm

200mm

254mm

89

98

108

118

127

152

178

191

229

254

279

343

406

60

70

79

89

98

121

140

152

191

216

241

299

362

4

4

4

4

4

4

4

4

8

8

8

8

12

13

13

13

13

13

16

16

16

16

19

19

19

22

16

16

16

16

16

19

19

19

19

22

22

22

25

35

43

51

63.5

73

92

105

127

157

186

216

270

324

 

STAINLESS STEEL FLANGES

 

 

 

 

TABLE D FLANGE RATINGS FOR 304 & 316 STAINLESS STEEL
 

Temperature (C) Pressure (Psi) Pressure (Bar)  
-200 to 50

100

150

200

250

275

300

325

350

375

400

100

100

100

94

94

87

83

80

73

65

58

7.0

7.0

7.0

6.5

6.5

6.0

5.7

5.5

5.0

4.5

4.0

 

 

 

 

TABLE E FLANGE RATINGS FOR 304 & 316 STAINLESS STEEL
 

Temperature (C) Pressure (Psi) Pressure (Bar)  
-200 to 50

100

150

200

250

275

300

325

350

375

400

203

203

203

189

189

174

160

145

138

130

116

14

14

14

13

13

12

11

10

9.5

9

8

 

 

 

 

TABLE H FLANGE RATINGS FOR 304 & 316 STAINLESS STEEL
 

Temperature (C) Pressure (Psi) Pressure (Bar)  
-200 to 50

100

150

200

250

275

300

325

350

375

400

508

508

479

421

406

406

406

377

348

319

290

35

35

33

29

28

28

28

26

24

22

20