Pressure Ratings for Stainless Steel
All Penflex working pressure ratings use minimum 4 to 1 safety factors.
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Size
Braids
P3
Standard & Compressed Pitch
P4
Standard & Compressed Pitch
700
800
900
1400
1/4
1
2360
2500
2116
2562
2754
2
2832
3375
3125
4099
4406
5/16
1
1647
2300
2
1976
3680
3/8
1
1639
1680
1501
1501
1921
2
1967
2700
2401
2401
3073
1/2
1
1225
1240
1075
2194
2194
2
1470
1980
1720
3510
3510
3
4000
5/8
1
1200
2
1440
3/4
1
1034
940
792
1311
1994
2
1241
1500
1267
2098
3192
3
5000
1
1
796
630
571
1069
1599
2
955
1000
914
1710
2558
3
4200
1-1/4
1
600
575
531
1110
1317
2
720
920
850
1776
2107
1-1/2
1
557
500
472
868
1062
2
668
800
755
1388
1698
3
2750
2
1
570
532
516
810
842
2
684
850
826
1296
1346
3
2180
2-1/2
1
500
387
578
2
700
619
925
3
1
400
316
540
2
600
506
864
3
1250
3-1/2
1
297
2
475
4
1
300
232
333
2
444
371
533
3
1250
5
1
191
2
306
6
1
165
266
2
264
425
3
640
8
1
234
234
2
374
450
3
550
10
1
230
2
367
12
1
161
2
257
14
1
119
2
190
With inside diameters (I.D.) spanning 14” – 24”, P5 Series is typically used in low pressure applications where absorbing vibration is a primary concern. For P5 pressure ratings, please click here.
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