PIPE, FITTING & FLANGE SPECIFICATIONS
STANDARD CLASS PRESSURE-TEMPERATURE RATINGS ANSI/ASME B16.34 (continued)
A 216 WCC (a)
Working
A 217
A 217
A 351 CF3 (f) A 351
A 351
WC1 (b) WC4 (h) A 217
Pressure Temperature
A 216
A 352 A 352 LC2 (d)
CF3M (g) A 351
A 217
A 217
A 217
A 351
A 352
A 217
WC6 (j)
WC9 (j)
C5
C12
A 351 CF8M
CF8C
CN7M (l)
by
(˚F)
WCB (a) LCB (d) A 352 LC3 (d)
Classes
CF8
LC1 (d) WC5 (i)
A 352 LCC (e)
Pressure Drop per 1,000 Feet of Schedule 40 Ste Pipe, in pounds per square inch Working Pressure in PSI
Pressure Drop per 1,000 Feet of Schedule 40
-20 to 100
990 900 875 845 800 730 715 710 670 550 355 230 140
925 875 850 825 775 710 695 690 630 520 355 230 140
1000 1000
925 905 870 855 830 805 785 755 710 675 650 600 375 220
1000 1000
1000
1000
1000 1000
1000 1000
960 800 705 630 585 555 545 540 530 525 520 510 500 430 410 345 260 205 145 110
960 825 745 685 635 600 590 575 565 555 540 525 515 485 480 430 365 275 245 185 140 100
960 850 785 740 690 655 640 625 615 610 590 575 515 485 480 430 365 230 165 125
800 740 700 640 625 605 600 595 585 575
200 300 400 500 600 650 700 750 800 850 900 950
950 895 880 855 805 785 755 710 675 650 600 505 300 185
955 905 865 855 805 785 755 710 675 650 600 505 355 265 150 140
970 940 885 805 785 755 670 550 355 230 140
970 940 885 805 785 755 710 675 650 600 460 285 250
970 940 885 805 785 755 710 675 585 470 350 255 190
970 940 885 805 785 755 710 675 650 600 495 390 250 150 100
– – – – – – – – – – – – – –
1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500
70
70
70
–
–
–
–
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
130
140
70 45
90 60
75
70
– – – – – –
– – – – – –
– – – – – –
– – – – – –
85 65 45 30
90 70 55 45
80 55
-20 to 100
1480 1350 1315 1270 1200 1095 1075 1065 1010
1390 1315 1275 1235 1165 1065 1045 1035
1500 1500 1455 1410 1330 1210 1175 1135 1010
1390 1360 1305 1280 1245 1210 1175 1135 1065 1015
1500 1500 1455 1410 1330 1210 1175 1135 1065 1015
1500 1425 1345 1315 1285 1210 1175 1135 1065 1015
1500 1430 1355 1295 1280 1210 1175 1135 1065 1015
1500 1500 1455 1410 1330 1210 1175 1135 1065 1015
1500 1500 1455 1410 1330 1210 1175 1135 1065 1015
1440 1200 1055
1440 1240 1120 1030
1440 1270 1175 1110 1035
1200 1115 1045
200 300 400 500 600 650 700 750 800 850 900 950
940 875 830 815 805 795 790 780 770 750 645 620 515 390 310 220 165
960 935 910 900 890 880 865
955
905 890 865 845 830 810 790 775 725 720 645 550 410 365 275 205 150 115
985 960 935 920 910 890 865 775 725 720 645 550 345 245 185 135 105
945 780 535 345 205 105
825
825
535 345 205 105
535 345 205 105
975 900 685 425 380
975 900 755 445 275 190 105
975 900 755 535 400 225 205 110
880 705 520 385 280 205 140
975 900 740 585 380 225 150 105
– – – – – – – – – – – – – –
975 900 560 330
1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500
–
–
–
–
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
– – – – – – – – –
70
90
– – – – – –
– – – – – –
– – – – – –
– – – – – –
125
95 70 50
80 70
85
66
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