OEM 유압 제어 밸브 DHRZO-P5-012/25 HZGO-A-031/210 31 비례 적 감소 밸브 DHI-063-1/2/MVX24DC/BT 및-0631/2/중

Housing: High-strength cast iron (EN-GJL-300) with anti-corrosion coating for durability in harsh environments.

Spool: Hardened and ground alloy steel (1.4122) with precision machining for minimal leakage and long service life.

Seals: NBR (nitrile rubber) as standard; optional FPM (fluorocarbon) seals for high-temperature compatibility (-20°C to +100°C).

Actuator: Proportional solenoid with force feedback for stable operation under varying load conditions.

Fluid Compatibility & Performance

Fluid Types: Mineral-based hydraulic oils (ISO VG 32-68), synthetic esters, and water-glycol mixtures (with FPM seals).

Fluid Temperature Range:

NBR seals: -20°C to +80°C (-4°F to +176°F)

FPM seals: -20°C to +100°C (-4°F to +212°F)