This specification covers forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for high-temperature service. After hot working, forgings shall be cooled to a specific temperature prior to heat treatment, which shall be performed in accordance with certain requirements such as heat treatment type, austenitizing/solution temperature, cooling media, and quenching
Carbon and Low-Alloy steel forged or ring-rolled flanges, forge fittings and valves intend primarily for Low-Temperature service and notch toughness testing.
Manufactured and Tested as prescribed by ASME
Material type – WN, SO, TH, BL, LJ, SW
Material grade – A182, A350 LF2
Size : NPS ½ to 24
Pressure rating – class 150, 300, 600, 900, 1500, 2500