In-Line Mounted Differential Poppet Relief Valve – WJL Series Shim Adjustable

Parker WJL Series – In-Line Mounted Differential Poppet Relief Valve with Shim Adjustment

The Parker WJL Series provides a robust solution for pressure control applications in industrial hydraulics. This differential poppet relief valve is designed for in-line mounting and enables precise pressure control through shim-adjustable settings.

The valve is ideal for:

• Industrial hydraulic systems
• Pressure regulation applications
• Systems requiring precise flow control
• Installations where compact design is essential

Key features of the WJL Series:

• Differential poppet design – ensures stable pressure control and minimal hysteresis
• Shim-adjustable – allows easy adjustment of cracking pressure without removing the valve
• In-line mounting – space-saving installation directly in the line
• Robust construction – high durability in demanding environments
• Parker quality – reliable performance and extended service life

The WJL relief valve is manufactured to the highest standards and is perfect for applications requiring reliable pressure regulation with simple adjustment and maintenance.