Hydraulic Pipe Bender Product Type Hydraulic Pipe Bender Minimum Compatible Pipe Size 1 in Maximum Compatible Pipe Size 4 in Compatible Pipe Material Steel Maximum Pipe Bend Angle 90 Degrees Number of Shoes Included 10 Pressure Port 3/8 in NPTF Return Port 3/8 in NPTF Minimum Operating Pressure Not Applicable Maximum Operating Pressure 10 000 psi Minimum Flow Rate Not Applicable Maximum Flow Rate Not Applicable Minimum Pipe Bend Radius 5 1/8 in Maximum Pipe Bend Radius 17 1/8 in