Pressure Reducing Control Valve Valve Type Full Port Pipe Size 6 In. Connection Type Flanged Operating Pressure 250 psi Max Continous Flow Rate 1850 gpm Max Intermittent Flow Rate 2300 gpm Port Size 1/2 in x 1/2 in x 1/2 In. Max Fluid Temp 160 Degrees F Pilot Adjustment Range 30 to 300 psi Body Material Ductile Iron ASTM A536 Cover Material Ductile Iron Elastomer Material Buna N Nut Material 304 Stainless Steel Spring Material 302 Stainless Steel