Gas Shut-Off Valve, Control Method Cable Release to Close, Pipe Size 1 1/2 in, Minimum Pressure Differential 0 psig, Maximum Pressure Differential 150 psig, Valve Design 2-Way, Valve Configuration Normally Closed (NC), Body Material Aluminum, Cv Flow Factor 38, Spring Material 302 Stainless Steel, Seal Material Buna-N, Tube Material 305 Stainless Steel, Maximum Fluid Temperature 132 Degrees F, Standards UL Component Listed, Overall Height 7 3/16 in