LAKSANA AGUNG
Maximum temperature and pressure ratings of flanges conforming
dimensions ASME B16.5
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Pipe Flanges and Flanged Fittings - and materials
specification ASTM A-105 Specification for
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Carbon Steel Forgings for Piping Applications - temperature
in Fahrenheit and pressure in psi.
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Gage Pressure (psi)
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Temperature
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Flange Class
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(oF)
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150
|
300
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400
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600
|
900
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1500
|
2500
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< 100
|
285
|
740
|
990
|
1480
|
2220
|
3705
|
6170
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200
|
260
|
675
|
900
|
1350
|
2025
|
3375
|
5625
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300
|
230
|
655
|
875
|
1315
|
1970
|
3280
|
5470
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400
|
200
|
635
|
845
|
1270
|
1900
|
3170
|
5280
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500
|
170
|
600
|
800
|
1200
|
1795
|
2995
|
4990
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600
|
140
|
550
|
730
|
1095
|
1640
|
2735
|
4560
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650
|
125
|
535
|
715
|
1075
|
1610
|
2685
|
4475
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700
|
110
|
535
|
710
|
1065
|
1600
|
2665
|
4440
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750
|
95
|
505
|
670
|
1010
|
1510
|
2520
|
4200
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800
|
80
|
410
|
550
|
825
|
1235
|
2060
|
3430
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|||||
850
|
65
|
270
|
355
|
535
|
805
|
1340
|
2230
|
|||||
900
|
50
|
170
|
230
|
345
|
515
|
860
|
1430
|
|||||
950
|
35
|
105
|
140
|
205
|
310
|
515
|
860
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1000
|
20
|
50
|
70
|
105
|
155
|
260
|
430
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1 psi (lb/in2) = 144 psf (lbf/ft2) = 6,894.8 Pa (N/m2) =
6.895x10-3 N/mm2 = 6.895x10-2 bar
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tC = 5/9 (tF - 32)
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