Крышка головки поршневого насоса Caterpillar 2478928

The Piston Pump Head Cover is a bolted flange located on the compensator valve assembly. It houses the piston pump mechanism, which regulates fluid pressure within the valve. The cover features ports for fluid inlet and outlet and may have threaded holes for pressure relief valves or sensors. Gaskets or O-rings create a tight seal between the cover and the valve body to prevent leaks.Attributes:• Protects internal pump components from dirt and debris• Ensures a leak-free seal for optimal hydraulic performance• Provides a removable cover for service and inspection of the pumpApplications: The Piston Pump Head Cover encloses and protects the internal components of the compensator valve's piston pump section. It isolates the working fluid while enabling access for maintenance.