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API Std 594
M00005902
New product
API Std 594 Check Valves: Flanged, Lug, Wafer, and Butt-welding, Ninth Edition
standard by American Petroleum Institute, 02/01/2022
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Full Description
This standard covers the design, materials, face-to-face dimensions, pressure-temperature ratings, inspection, examination, and testing requirements for two types of check valves.