Delivery Valve 1418512238 – Performance, Specs & Applications
The Delivery Valve 1418512238 is a high-performance component designed to ensure precise fuel delivery in mechanical diesel injection systems. Its robust construction and optimized design maintain residual fuel pressure, prevent backflow, and improve injection cut-off, resulting in smoother engine operation, better fuel efficiency, and reduced emissions. This valve is essential for maintaining stable injection performance under high-pressure conditions.
1.Specifications & Features:
Part Number: 1 418 512 238
Component Type: Delivery Valve / Outlet Valve
Material: High-quality alloy steel, case-hardened and precision-ground for enhanced wear resistance and durability
Valve Seat Angle: Standard 60° or 90° precision-lapped sealing surface for accurate fuel control
Decompression Zone: Engineered to relieve residual pressure in the high-pressure fuel line, helping prevent injector nozzle coking and secondary injection
Lift Limit: Controlled by a slotted reducing container or spacer, ensuring consistent valve opening height and injection characteristics
Typical Tightening Torque: 40–60 Nm (refer to the specific pump or engine service manual for exact requirements)
Leak Test Pressure: Typically 200–300 bar, depending on pump configuration and application
2.Functions:
Maintain residual fuel pressure in injector lines
Prevent fuel backflow to pump chamber
Provide precise injection cut-off
Reduce hydraulic shocks and protect pump components
3.Compatible Pump Types:
VE Type Distributor Pumps
DPS Type Inline Pumps
EP Series Diesel Injection Pumps
4. Other Popular Delivery Valve Models
1418512203
1418512227
1418512233
1418512208
1418512238
Summary: In summary, the Delivery Valve 1418512238 is a critical component for mechanical diesel engines, offering reliability and precision in fuel injection. Proper installation and maintenance of this valve ensure stable engine performance, prolonged pump life, and consistent fuel efficiency across a wide range of industrial, commercial, and agricultural applications.
