This load control valve is a threaded cartridge style counterbalance valve.Pilot assisted, designed for motion control applications. This valve is used on cylinder part number 12-0303681 Poppet construction for minimal leakage Incorporates direct acting relief valve for overload protection Includes reverse check valve within body, saving space and minimizing installation cost Excellent control and very good stability Hardened working parts for maximum durability Adjustable, preset and tamper resistant versions available Preset version is tamper resistant and compact All external parts zinc plated Specifications Rated Flow: 60 LPM (15.9 GPM) Pressure: 50-350 Bar (725-5000 PSI) Sensitivity (pressure/turn): 99 Bar (1435 PSI) Pilot Ratio: 3:1 Cartridge Material: All parts are steel. All operating parts are hardened steel. Operating Temperature (range/seals): -40?F to 200?F Nitrile, -25?F to 250?F Fluorocarbon Fluid Compatibility/Viscosity: Mineral-based or synthetic with lubricating properties at viscosities of 45 to 2000 SSU (6 to 420 cSt) Filtration: ISO code 16/13, SAE Class 4 or better Approximate Weight: .27 kg (.60 lbs.) Cavity: 68-1