ANSI Standard Code Name & ANSI Standard Name
ANSI A126
Grey 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 valvess