Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 1/4 in, Outlet Size 1 1/4 in, Factory Set Pressure 30 psi, Pressure Range 16 to 30 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 8 1/4 in, Overall...