Historical
ANSI/ISA 75.19.01-2001
Hydrostatic Testing of Control Valves (Formerly ANSI/ISA 75.19-1995)
This standard applies to control valves having bodies, bonnets, cover plates, and bottom flanges made of carbon steel, low alloy and high alloy (stainless) steel, nickel-base alloy, cast iron, and ductile iron
The International Society of Automation [isa]