Interpump Hydraulics Pressure Relief Valve 1” (High Flow / Heavy Duty)

The Interpump Hydraulics 09903862000# is a high-capacity hydraulic pressure relief valve, engineered for large-volume flow systems and heavy-duty truck hydraulics.
Designed to maintain stable system pressure and prevent overloading, it’s ideal for tipping, PTO drive, and industrial power units that demand both strength and precision.

This valve offers smooth and accurate pressure regulation up to 350–400 bar, while handling high oil flow rates without cavitation or pressure fluctuations.
Its robust zinc-plated steel housing and industrial-grade adjustment mechanism make it one of the most reliable choices in professional hydraulic installations.

Technical details:

• Part number: 09903862000#

• Brand: Interpump Hydraulics Group, Italy

• Type: Pressure relief valve – high capacity

• Connection: BSP 1″ female ports

• Max pressure: 400 bar

• Flow rate: up to 180 L/min

• Material: Zinc-plated steel block

• Adjustment: Manual pressure screw with lock nut

• Mounting: Inline or block-mounted installation

• Temperature range: -25 °C to +80 °C

• Application: Tipper hydraulics, PTO power units, industrial hydraulic systems

Key features:

• High-flow capacity for large hydraulic circuits

• Reliable protection from overpressure damage

• Smooth and precise pressure control

• Compact yet extremely durable design

• Made in Italy – Interpump Group quality