Cartridge valve FRRV12-41

hydraulicflow regulatorscrew-in

PRIORITY FLOW REGULATOR WITH BUILT-IN RELIEF VALVE U.S. PATENT No. 7,063,100 Description Frrv12-41f/x is a screw-in, cartridge type, combination valve. It includes a pressure compensated, non adjustable priority type flow regulator and a pressure relief valve. Operation With inlet at port 1, it maintains a constant flow rate from port 3 regardless of load pressure changes at priority port 3 or bypass port 2. When the load in priority line exceeds preset value, the valve relieves pressure to port 4. Features Two valve functions in one, industry-common cavity. Adjustments cannot be backed out of the valve. Relief valve adjustments prohibit relief valve spring from going solid. Quiet, modulated response. Hardened parts for long life. Fluids: Mineral based or synthetic hydraulic fluid with lubricating properties Fluid Viscosity Range: 7.4 to 420 cSt Maximum Operating Contamination Level: 18/16/13 per ISO 4406 Unit Weight: 0.43 kg (0.95 lb) Frrv12-41f/a 0.45 kg (1.00 lb) Frrv12-41f/b 0.48 kg (1.05 lb) Frrv12-41f/c 0.42 kg (0.92 lb) Frrv12-41f/f 0.42 kg (0.92 lb) Frrv12-41f/h 0.48 kg (1.05 lb) Frrv12-41f/l Internal Wetted Surface Area: