37WR-DP - Emergency Line Break Valve (Closes on Increasing Flow) Purpose: Automatically closes when flow through a valve exceeds a maximum setting. Can be used to prevent excessive water waste in the event of a line break. Primary Control: Hydraulic pilot valve Sizes: 4′′ - 48′′ Standard Materials: Cast Iron body/cap(s), bronze internals and controls End Connections: Flanged Pressures: Up to 300 psi standard (higher options available)
Standard Features:
Heavy duty pilot valve
Strainer (with 7 sq. in. stainless steel filter)
Speed control valve
1/2′′ rigid brass piping and isolation valves
Seat contour optimized for valve function
Valve position indicator
NSF Certified Epoxy coating
Pump Control Valve Reduces start/stop surges associated with pump operation.