PRESSURE - TEMPERATURE SERVICE RATINGS FOR 9 Cr (F9)
   FORGED STEEL SOCKET WELDING and THREADED FITTINGS

1-800-PENN-USA
NOMINAL
PRESSURE
RATING

SERVICE TEMPERATURE IN FAHRENHEIT

2000LB. 100° 150° 200° 250° 300° 350° 400° 450° 500° 550°
2000 1970 1940 1915 1895 1875 1850 1810 1735 1640
600° 650° 700° 750° 800° 850°* 875°* 900°* 925°* 950°**
1540 1430 1340 1245 1155 1060 1015 970 925 880
975°* 1000°** 1025°** 1050°** 1075°** 1100°** 1125°** 1150°** 1175°** 1200°**
830 810 665 520 420 315 260 210 175 145
3000LB. 100° 150° 200° 250° 300° 350° 400° 450° 500° 550°
3000 2950 2915 2875 2845 2810 2775 2715 2605 2460
600° 650° 700° 750° 800° 850°* 875° 900°* 925°* 950°**
2310 2150 2010 1870 1735 1595 1525 1455 1375 1320
975°** 1000°** 1025°** 1050°** 1075°** 1100°** 1125°** 1150°** 1175°** 1200°**
1250 1215 1000 785 625 470 390 315 265 215
6000LB. 100° 150° 200° 250° 300° 350° 400° 450° 500° 550°
6000 5915 5830 5750 5690 5625 5550 5430 5210 4925
600° 650° 700° 750° 800° 850°* 875°* 900°** 925°** 950°**
4620 4300 4025 3745 3470 3190 3055 2915 2775 2640
975°** 1000°** 1025°** 1050°** 1075°** 1100°** 1125°** 1150°** 1175°** 1200°**
2500 2430 2000 1570 1255 945 785 630 530 430
*Product used within the jurisdiction of Section 1, Power Boilers of the ASME Boiler and Pressure Vessel Code is subject to the same maximum temperature limitations placed upon the material in Table P7, 1952 edition thereof.

**Product used within the jurisdiction of Section 1, Power Piping of the ASME Code for Pressure Piping B 31.1 is subject to the same maximum temperature limitations placed upon piping of the same general composition in Table 2a of ASME B 31.1, 1963.

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