Product Serial: Pressure Regulator - R、UR Prev Back Inquiry Specifications Download modelPort Size(G/NPT)Max.FlowRate(L/min)StructureWorking-pressure Range(Kg) R-02 1/4" 1850 Piston Type 1~8.5 UR-02 1/4" 2800 UR-03 3/8" 2800 UR-04 1/2" 2800 UR-06 3/4" 7,900 URL-08 1" 8,100 PDF catalog PDF Download 2D CAD file UR020304 Download 3D CAD file UR-02_03_04