803278458 Pressure Reducing Valve XCMG XDE130 Electric driving dump truck spare parts

The 803278458 pressure reducing valve can solve problems such as excessive oil pressure, pressure reduction failure, valve core jamming, pressure adjustment misalignment, interface oil leakage, oil circuit fluctuation, overload pressure relief and uncontrolled pressure, unstable pressure adjustment due to bumps, internal leakage due to aging seals, and brake overload failure. It is suitable for replacing old pressure reducing valves, brake oil circuit maintenance, original equipment manufacturer (OEM) parts, branch circuit pressure stabilization and rectification, and oil pressure overload repair. Featuring a high-pressure alloy valve body and precision pressure regulating valve core, it offers accurate pressure stabilization, oil resistance and leak prevention, deformation resistance, and high and low temperature resistance, making it suitable for heavy-duty braking in engineering machinery and outdoor mud, water, and dust conditions.

Core technical parameters:

– Product Model: 803278458
– Product Name: Pressure Reducing Valve
– Material specifications: Thickened high-pressure alloy valve body, wear-resistant pressure regulating valve core, long-lasting oil-resistant sealing kit.
– Processing technology: Original factory one-piece forging and precision machining, smooth oil circuit with reduced noise, and direct installation and adaptation to the original vehicle’s oil circuit hole positions.
– Performance and operating condition compatibility: The rated voltage regulation range is compliant, the voltage reduction is stable, and it is suitable for braking branch voltage stabilization operations.
– Structural features: Self-regulating pressure structure, adaptive pressure stabilization, avoiding oil pressure exceeding the standard and brake overload failure.

This product has undergone original factory quality inspection for oil pressure regulation, airtight pressure maintenance, pressure resistance and durability, and high and low temperature conditions, meeting original factory installation standards and is ready to use immediately after installation. It can eliminate the hidden dangers of oil pressure fluctuations and pressure drop failures, control the brake oil pressure of branch circuits, protect downstream brake components, avoid high-pressure brake failures, and extend the service life of the entire brake hydraulic circuit components.

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