EPR111C P.O., N.C. Proportional Reduce/Relief Valve
This pilot operated, normally closed, proportional pressure reducing/relieving valve has a high flow capacity, low hysteresis, and no dynamic seals. A 400 Hz PWM signal is preferred and a polyurethane “D”-Ring eliminates need for backup rings.
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Specifications
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Mechanical
Dimensions 134.80 mm (height) - Rated Flow (at 70 psi △P) 37.5 LPM (10 GPM) - Maximum Internal Leakage 0.5 LPM (0.13 GPM) at 20.7 (300 psi) 0.95 LPM (0.25 GPM) at 207 bar (3,000 psi) Maximum Input Pressure at Port 2 350 bar (5,000 psi) - Maximum Control Current 12 VDC - 0.90A 24 VDC - 0.45A Hysteresis at 120 Hz PWM 4% with 60% duty cycle - Power Consumption 9 watts at maximum reduced pressure - Frequency 200-600 Hz (PWM) - 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 (Approximate) 0.59 kg (1.3 lbs) - Cavity C10-3L Note: Requires C10-3L Cavity 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 Voltage
Code: Omit Without Coil - Code: D012 12 VDC - Code: D024 24 VDC - -
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