AM0690831, Ames, 4 In Ss Single Detector Check Valve, Bypass, Gallons/Minute Meter

This 4 IN Ames Fire and Waterworks, series 1000SS, detector check valve is used in fire protection applications to detect leakage or unauthorized use of water in fire sprinkler systems. It consists of a stainless steel body construction with bypass, flanged connections, stainless steel linkage parts, and gallons per minute meter. It is lightweight, non-corrosive, and can be installed in a horizontal or vertical position. The maximum pressure is 175 psi (12.06 bar).