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In-Line, Spring-Assisted, Center-Guided Check Valves
(Carbon, Alloy Steel, Stainless Steel, & Nickel Alloys)

This Standard Practice covers in-line, center-guided, internally spring-assisted type check valves made of steel, or other alloys listed in Table 1 of ASME B16.34. These valves, having the feature of limiting fluid flow to one direction only, are intended for use with clean fluids (i.e., fluids that contain no solids).


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August 19, 2019

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