This document applies to directly pneumatically operated pinch valves, sizes 1/2 inch through 24 inches, of the shell and tube design which have flanges that mate with ASME B16.1 Class 125 (PN20) and/or ASME B16.5 Class 150 (PN20) flanges.
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Published: 01/21/2015 ANSI: ANSI Approved Number of Pages: 14