PR103 Series D.A. Pressure Reducing/Relieving Valve
Series PR103 is a direct acting pressure reducing/relieving valve with hardened, precision ground parts for durability, internal mechanical stop limits spool travel eliminating spring solidification, and “D”-Ring eliminates backup rings. All external parts are zinc plated.
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Specifications
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Mechanical
Dimensions 130.2 mm (height max.) - Rated Flow 56 LPM (15 GPM) - Maximum Inlet Pressure 210 bar (3,000 psi) 69 bar (1,000 psi) maximum differential above valve setting for best stability Maximum Pressure Setting 124 bar (1,800 psi) - Sensitivity: Pressure/Turn 02 - 3.5 bar (50 psi) 06 - 6.6 bar (95 psi) 12 - 11.4 bar (165 psi) 21 - 17.2 bar (250 psi) Maximum Tank Pressure 124 bar (1,800 psi) - Cartridge Material All parts steel. All operating parts hardened steel. - Fluid Compatibility/Viscosity Mineral-based or synthetic with lubricating properties at viscosities of 45 to 2,000 SSU 6 to 420 cSt Filtration ISO-4406 18/16/13, SAE Class 4 - Weight (Approximately) 0.23 kg (0.50 lbs) - Cavity C10-3 - Form Tool Rougher: NFT10-3R Finisher: NFT10-3F Environmental
Operating Temperature Range/Seals -45°C to +132°C ("D"-Ring) -50°F to +270°F -34°C to +121°C (Nitrile) -30°F to +250°F -26°C to +204°C (Fluorocarbon) -15°F to +400°F -
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