ASTM A420 WPL6 Pipe Fittings

ASTM A420 / A420M – Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service

Typical Low-Temperature Piping Assembly:

Pipe: ASTM A333 Gr. 6 Seamless Pipes
Fittings: ASTM A420 WPL6 (elbows, tees, reducers)
Flanges: ASTM A350 LF2 Cl.1 (weld neck, slip-on, blind, etc.)