Technical Data

WC-6, F12

  • A 217 WC6(j)
  • A 182 F12(c)
Notes:
  • c.Permissible but recommended for prolonged usage above about 1100° F.
  • j.Not to be used over 1100° F
STANDARD CLASS
Temperature° F Working Pressure by Classes PSIG
150 300 400 600 900 1500 2500
-20 to 100 290 750 1000 1500 2250 3750 6250
200 260 710 950 1425 2135 3560 5930
300 230 675 895 1345 2020 3365 5605
400 200 660 880 1315 1975 3290 5485
500 170 640 855 1285 1925 3210 5350
600 140 605 805 1210 1815 3025 5040
650 125 590 785 1175 1765 2940 4905
700 110 570 755 1135 1705 2840 4730
750 95 530 710 1065 1595 2660 4430
800 80 510 675 1015 1525 2540 4230
850 65 485 650 975 1460 2435 4060
900 50 450 600 900 1350 2245 3745
950 35 380 505 755 1130 1885 3145
1000 20 225 300 445 670 1115 1860
1050 20(1) 140 185 275 410 684 1145
1100 20(1) 95 130 190 290 480 800
1150 20(1) 50 70 105 155 260 430
1200 15(1) 35 45 70 105 170 285
SPECIAL CLASS
Temperature° F Working Pressure by Classes PSIG
150 300 400 600 900 1500 2500
-20 to 100 265 750 1000 1500 2250 3750 6250
200 290 750 1000 1500 2250 3750 6250
300 290 750 1000 1500 2250 3750 6250
400 290 750 1000 1500 2250 3750 6250
500 290 750 1000 1500 2250 3750 6250
600 290 750 1000 1500 2250 3750 6250
650 275 720 960 1440 2160 3600 6000
700 265 690 920 1380 2070 3450 5750
750 255 665 885 1330 1995 3320 5535
800 245 635 845 1270 1905 3170 5285
850 235 610 810 1220 1825 3045 5070
900 215 560 750 1125 1685 2810 4680
950 180 470 630 945 1145 2360 3930
1000 105 280 370 560 835 1395 2320
1050 65 170 230 345 515 860 1430
1100 45 120 160 240 360 600 1000
1150 25 65 85 130 195 320 535
1200 15 45 60 85 130 215 360

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