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Parker WJL Series In-Line Mounted Differential Poppet Relief Valve
Parker’s WJL In-line Relief Valve rated at 25 GPM is designed for limiting the maximum pressure which can be applied to the portion of the hydraulic circuit where it is installed.
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Parker’s WJL is a compact, low profile relief design that is either shim or screw adjustable from 500 to 2000 PSI. Typical applications include main system pressure limiting as well as actuator protection.
Markets:
• Aerial
• Agricultural Machinery
• Construction Equipment
• Defense
• Forestry Equipment
• Marine
• Material Handling Equipment
• Mining
• Misc Transportation
• Oil & Gas
• Other Mobile
• Other Natural Resources
• Rail
• Refuse
• Turf Equipment
• Vocational and Municipal Equipment
Benefits:
• High-tensile cast iron body
• Compact, low profile design
• Hardened and ground poppet
• Standard porting options are 1/2” NPT and 3/4” NPT as well as SAE-10 and SAE-12
• The WJL is rated at 3000 PSI with SAE ports with a maximum recommend pump or actuator flow of 25 GPM
Applications:
• Suitable for various mobile applications
Technical Specifications
| For Fluid Type | Hydraulic Oil |
| Connection Size | #10, #12, 1/2″, 3/4″ |
| Maximum Operating Temperature | +200 °F |
| Maximum Flow Rate | 25 Gal/min |
| Minimum Operating Temperature | -40 °F |
| Actuation Type | Hydraulic Pressure |
| Connection Type | SAE< NPT |
| Pressure Control Range | 500-1250, 1250-2000, 2000-2500, 2000-3000 psi |
| Seal Material | Nitrile |
| Product Style | In-Line Mounted Differential |
| Maximum Operating Pressure | 3000, 2000 psi |
| Body Material | Cast Iron (GSJ) |
| Mounting Type | In-Line |
| Weight | 3 lb |
Parker WJL Series In-Line Mounted Differential Poppet Relief Valve Service Manual
Parker WJL Series In-Line Mounted Differential Poppet Relief Valve Service Manual
