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ANSI B16.5 and BS1560 - FLANGE PRESSURE vs TEMPERATURE RATINGS
B16.5 - 1996 Flange Pressure (psi) vs Temperature (
o
F) Rating - Material Group 1.1
Temp
Flange Class
Flange Class
600
o
F
150
300
600
900
1500
2500
FIND ALLOWABLE PRESSURE GIVEN TEMP
FIND ALLOWABLE TEMP GIVEN PRESSURE
-20.0
285
740
1480
2220
3705
6170
Temp
Press
Press
Temp
100.0
285
740
1480
2220
3705
6170
o
C
kPa
kPa
o
C
200.0
260
675
1350
2025
3375
5625
Input>>>
60.0
9848
<<<Output
Input>>>
10200
38.2
<<<Output
300.0
230
655
1315
1970
3280
5470
-28.9
10207
724
537.8
400.0
200
635
1270
1900
3170
5280
37.8
10207
1414
510.0
500.0
170
600
1200
1795
2995
4990
93.3
9310
2379
482.2
600.0
140
550
1095
1640
2735
4560
148.9
9069
3690
454.4
650.0
125
535
1075
1610
2685
4475
204.4
8759
5690
426.7
700.0
110
535
1065
1600
2665
4440
260.0
8276
6966
398.9
750.0
95
505
1010
1510
2520
4200
315.6
7552
7345
371.1
800.0
80
410
825
1235
2060
3430
343.3
7414
7414
343.3
850.0
65
270
535
805
1340
2230
371.1
7345
7552
315.6
900.0
50
170
345
515
860
1430
398.9
6966
8276
260.0
950.0
35
105
205
310
515
860
426.7
5690
8759
204.4
1000.0
20
50
105
155
260
430
454.4
3690
9069
148.9
482.2
2379
9310
93.3
510.0
1414
10207
37.8
B16.5 - 1996 Flange Pressure (kPa) vs Temperature (
o
C) Rating - Material Group 1.1
537.8
724
10207
-28.9
Temp
Flange Class
#REF!
#REF!
#VALUE!
#VALUE!
o
C
150
300
600
900
1500
2500
#REF!
#REF!
#VALUE!
#VALUE!
-28.9
1966
5103
10207
15310
25552
42552
#REF!
#REF!
#VALUE!
#VALUE!
37.8
1966
5103
10207
15310
25552
42552
#REF!
#REF!
#VALUE!
#VALUE!
93.3
1793
4655
9310
13966
23276
38793
#REF!
#REF!
#VALUE!
#VALUE!
148.9
1586
4517
9069
13586
22621
37724
#REF!
#REF!
#VALUE!
#VALUE!
204.4
1379
4379
8759
13103
21862
36414
#REF!
#REF!
#VALUE!
#VALUE!
260.0
1172
4138
8276
12379
20655
34414
#REF!
#REF!
#VALUE!
#VALUE!
315.6
966
3793
7552
11310
18862
31448
#REF!
#REF!
#VALUE!
#VALUE!
343.3
862
3690
7414
11103
18517
30862
#REF!
#REF!
#VALUE!
#VALUE!
371.1
759
3690
7345
11034
18379
30621
#REF!
#REF!
#VALUE!
#VALUE!
398.9
655
3483
6966
10414
17379
28966
#REF!
#REF!
#VALUE!
#VALUE!
426.7
552
2828
5690
8517
14207
23655
454.4
448
1862
3690
5552
9241
15379
482.2
345
1172
2379
3552
5931
9862
510.0
241
724
1414
2138
3552
5931
537.8
138
345
724
1069
1793
2966
ENGINEERING DESIGN CALCULATION - DENNIS KIRK
ENTER THE REQUIRED "Flange Class"
TO FIND THE ALLOWABLE PRESSURE OR TEMPERATURE
ENTER THE BLUE "Input" VALUE TO CALCULATE THE RED "Output" VALUE
PipePvTData.xls
B16.5 Matl 1.1
10/03/2003
