NS71 Series 2-Way Piloted Diaphragm Valve Specifications

This document provides specifications and part numbering for the GC Valves NS71 Series, a 1/2" NPT lead-free brass body, 2-way piloted diaphragm valve that is normally open. It includes details on materials, electrical housing options, voltage tolerances, coil classes, operating conditions, approvals (NSF/ANSI-61, NSF-372, UR/CSA), and a valve selection list with Cv values, pressure differentials, and fluid temperature limits.