Valve Regulating Flow Range 0-9 GPM Max Fluid Temp 190 F Body Material Brass Wetted Materials Brass Stainless Steel Buna-N Plastic Steel Inlet Port (In.) 3/8 M Outlet Port (In.) 3/8 M Bypass Port (In.) 3/8 F Max Pressure 5100 PSI Height 8 1/8 In. For Use With Plunger Pumps