PRIORITY FLOW REGULATOR WITH BUILT-IN PRESSURE RELIEF VALVE U.S. PATENT No. 7,063,100
The FRRV10-41F is a screw-in, cartridge type, combination valve includes a pressure compensated, non adjustable priority type flow regulator and a pressure relief valve. The valve is intended for use with mineral based or synthetic hydraulic fluids with lubricating properties
Operation
It maintains a constant flow rate from port 3 regardless of load pressure changes at priority port 3, or bypass port 2
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.
Materials
Cartridge: Weight: 0.34 kg. (0.70 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces; Buna N O-rings and polyester elastomer back-ups standard. Anodized aluminum knobs and caps.
Standard Ported Body: Weight: 0.36 kg. (0.80 lbs.); Anodized high-strength 6061 T6 aluminum alloy, rated to 207 bar (3000 psi); Ductile iron bodies available; dimensions may differ. For Pressure Adjustment option details,