1.1”This specification2 covers 8 and 9”’% nickel-alloy steel forged or rolled flanges, fittings, valves, and parts intended for use in welded pressure vessels for low-temperature service. The specification is applicable to forgings with maximum section thickness of 3 in. [75 mm] in the double normalized and tempered condition and 5 in. [125 mm] in the quenched and tempered condition. Forgings under this specification are intended for service at operating temperatures not lower than ”’320 ”F [”’196 ”C] for Type I or ”’275 ”F [”’170 ”C] for Type II or higher than 250 ”F [121 ”C].
Product Details
- Published:
- 09/01/2019
- Number of Pages:
- 4
- File Size:
- 1 file , 80 KB
