Hydraulic relief valve CR10-28

direct-operateddifferentialcartridge

CR10-28 is a screw in, cartridge style, direct-acting, differential area, poppet type, bidirectional hydraulic relief valve. Operation When pressure at either port exceeds the nominal setting value, flow will be transmitted to the opposite port. Back pressure at either port will affect the nominal setting of the opposite port on a 1:1 basis. Features Adjustments cannot be backed out of the valve. Adjustments prohibit springs from going solid. Hardened spool and cage for long life. Industry-common size. Fluids: Mineral based or synthetic with lubricating properties Fluid Viscosity Range: 7.4 to 420 cSt Maximum Operating Contamination Level: 18/16/13 per ISO 4406 Cavity: VC10-2 10-size-2-way Cavities Cartridge Installation Torque: 33.9 to 36.6 N-m (25 to 27 ft-lb) 68 N-m (50 ft-lb) Plug Torque: 33.9 N-m (25 ft-lb) Orientation Restriction: None