Product Description
Prestolite PL 20262 is a hydraulic cone valve designed for integration with manual pallet jack pump units. Manufactured from machined carbon steel, this valve is engineered for use in high-pressure hydraulic oil circuits up to 3000 PSI. It provides controlled flow metering and sealing within the pallet jack valve assembly. Standard seal configuration uses NBR rubber. Compatible with a range of manual pallet jack makes utilizing Prestolite pump assemblies. No cross-reference part numbers availabl
Specifications
Material
| Component Material | Machined carbon steel |
| Seal Material | Nitrile rubber (NBR), for hydraulic fluid sealing applications |
Part Numbers
| Manufacturer Part Number | PL 20262 |
| OEM Part Number | PL20262 |
Frequently Asked Questions
Q: What is the PL 20262 hydraulic cone valve?
A: The PL 20262 is a machined carbon steel hydraulic cone valve engineered for integration into manual pallet jack pump units. It meters and controls hydraulic oil flow in high-pressure circuits up to 3000 PSI and provides sealing within the pump valve assembly to prevent leakage during load handling operations.
Q: What pressure rating does the PL 20262 support?
A: The PL 20262 is rated for hydraulic fluid pressures up to 3000 PSI, which covers standard manual pallet jack lifting operations. This pressure specification ensures safe and reliable valve operation across the full range of manual pallet jack load handling cycles.
Q: What seal material does the PL 20262 use?
A: The PL 20262 uses nitrile rubber (NBR) seals for hydraulic fluid sealing applications. NBR elastomer is selected for its compatibility with mineral oil hydraulic fluids and its ability to maintain sealing integrity across the 3000 PSI operating range and typical manual pallet jack temperature environments.
Q: Which manual pallet jack models are compatible with the PL 20262?
A: The PL 20262 is compatible with a range of manual pallet jack models utilizing Prestolite pump assemblies, including Crown, Toyota, and Lift-Rite designs. Confirm that your pump unit matches the Prestolite specification before ordering to ensure correct fitment.
Q: How long does the PL 20262 valve typically last?
A: The PL 20262 machined carbon steel valve typically performs reliably for 8 to 15 years under normal manual pallet jack operation. Lifespan depends on hydraulic fluid cleanliness, operating cycle frequency, and maintenance practices. Contaminated oil significantly reduces valve wear life and sealing effectiveness.