F9 Non-shock Temperature Service Chart

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Pressure - Temperature Service Ratings for F9 Forged Steel Socket Welding and Threaded Fittings

Service
Temperature (°F)
Nominal Pressure Rating
2000 LB. 3000 LB. 6000 LB.
100°200030006000
150°197029505915
200°194029155830
250°191528755750
300°189528455690
350°187528105625
400°185027755550
450°181027155430
500°173526055210
550°164024604925
600°154023104620
650°143021504300
700°134020104025
750°124518703745
800°115517353470
850°1060*1595*3190*
875°1015*1525*3055*
900°970*1455*2915**
925°925*1375*2775**
950°880**1320**2640**
975°830*1250**2500**
1000°810**1215**2430**
1025°665**1000**2000**
1050°520**785**1570**
1075°420**625**1255**
1100°315**470**945**
1125°260**390**785**
1150°210**315**630**
1175°175**265**530**
1200°145**215**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.