Proportional Hydraulic Control Valve – Premium PTO Air Switch for Heavy-Duty Trucks
High-precision brass construction ensures corrosion resistance and extended durability under extreme pressure. CNC-machined components guarantee seamless airflow control with ±1% accuracy for optimal hydraulic system response. Engineered for Class 8 trucks and off-road equipment, ideal for PTO engagement, dump trailers, and auxiliary hydraulic systems. Integrated silicone seals prevent leaks even in -30°C to 120°C environments. Direct-fit replacement for major OEMs (Eaton, Parker, Bosch) with universal 1/4" NPT ports. Anodized aluminum housing reduces weight by 15% vs. steel counterparts while maintaining 3,000 PSI burst pressure. Plug-and-play installation with color-coded terminals. Lifetime warranty backed by ISO 9001-certified manufacturing. Bulk discounts available for fleet operators.