Standard / Code 

Description

ANSI A126

Gray iron castings for valves flanges and pipe fittings

ANSI A181

Standard specifications for forged or rolled steel pipe flanged forged fittings and valves and parts for general service

ANSI B16.10

Face - to - face and end - to - end dimension of ferrous valves

ANSI B16.34

Steel valves

ANSI B127.1

Constant - level oil valves

ANSI C111/A21.11

Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings.