Release Valve for Valu-Jack KD-5500
VJ 449
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Compatibility
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Product Description
Valu-Jack OEM release valve (SKU VJ 449) for manual pallet jack hydraulic circuits. Designed for direct fitment on Valu-Jack KD-5500 model and compatible manual pump blocks. Manufactured from machined carbon steel and equipped with Nitrile O-ring seal for fluid-tight performance. No cross-reference part numbers available. All specifications based on manufacturer and distributor data.
Compatibility: Fits pallet jacks made by Valu-Jack, model KD5500. SKU: VJ 449
Specifications
Material & Construction
| Valve Body Material | Machined carbon steel |
| Seal Specification | Nitrile rubber O-ring, hardness 70 Durometer Shore A |
Part Numbers
| OEM Part Number | VJ 449 |
| Compatible Models | Valu-Jack KD-5500 |
Frequently Asked Questions
Q: Is the VJ 449 release valve a genuine OEM part?
A: Yes. The VJ 449 is an OEM release valve manufactured for Valu-Jack manual pallet jack hydraulic circuits. It is designed for direct fitment on Valu-Jack model KD-5500 and compatible manual pump blocks.
Q: What material is the VJ 449 valve body made from?
A: The VJ 449 valve body is machined from carbon steel, providing durability and corrosion resistance in hydraulic system applications. The seal is a Nitrile rubber O-ring with 70 Durometer Shore A hardness.
Q: Does the VJ 449 seal work with all hydraulic fluid types?
A: The VJ 449 uses a Nitrile O-ring seal rated for standard mineral-based hydraulic oils used in manual pallet jacks. Do not use with synthetic hydraulic fluids unless compatibility has been confirmed with the OEM.
Q: What is the function of the VJ 449 release valve in the hydraulic circuit?
A: The VJ 449 release valve controls pressure relief in the hydraulic pump circuit of Valu-Jack manual pallet jacks. It prevents over-pressure conditions that can damage seals and other hydraulic components.
Q: Are there cross-reference or equivalent part numbers for the VJ 449?
A: No cross-reference part numbers are available. The VJ 449 is specific to Valu-Jack KD-5500 equipment. Order by exact SKU VJ 449 for guaranteed fitment.