This standard covers design, material, face-to-face dimensions, pressure-temperature ratings and, examination, inspection, and test requirements for gray iron, dictile iron, steel, and alloy single and dual plate check valves.
Original price was: $144.00.$72.00Current price is: $72.00.
Check Valves: Wafer, Wafer-Lug, and Double Flanged Type
American Petroleum Institute , 11/01/1997
Pages: 9