Valve Repair Kit Product Type Valve Repair Kit Material Rubber Steel Compatible with Series 1-70XL Operating Temperature - Maximum 140 Degrees F Operating Temperature - Minimum 33 Degrees F Includes Cartridge Diaphragm Diaphragm Disc and Bolt Friction Ring Lubricant Spring Spring Disc Union Gasket Compatible with Manufacturer Model Number 70 70DU 70XL Compatible with Grainger Part Number 453U58 Valve Type Pressure Reducing Valves