Product Description
Lever/release valve for manual pallet jack hydraulic systems, OEM part number 800031487. Forged steel construction, spring return mechanism, compatible with hydraulic pump assemblies up to 3500 PSI. No known cross-reference or supersession part numbers.
Specifications
Hydraulic
| Maximum System Pressure | 3500 PSI |
Material & Construction
| Valve Body Material | Forged steel |
| Seal Material | NBR (nitrile rubber) |
Part Numbers
| OEM Part Number | 800031487 |
Frequently Asked Questions
Q: What does the lever/release valve SKU 800031487 do in a manual pallet jack hydraulic system?
A: This lever/release valve (SKU 800031487) manages pressure relief in manual pallet jack hydraulic systems. It features a spring return mechanism and forged steel construction designed to release excess hydraulic pressure when the pump reaches maximum operating pressure (3500 PSI), protecting the system from overpressure damage.
Q: What material is lever/release valve 800031487 constructed from?
A: This valve body is forged steel, which provides durability and strength under repetitive pressure cycling. The valve seals are NBR (nitrile rubber), which provides chemical resistance to ISO VG hydraulic fluids and maintains integrity across typical warehouse temperature ranges. Forged construction means this valve resists cracking under shock loads.
Q: Is lever/release valve 800031487 compatible with hydraulic pump assemblies rated above 3500 PSI?
A: No. This valve has a maximum system pressure rating of 3500 PSI. Using it in systems rated above 3500 PSI creates overpressure risk and valve damage. Verify your pump and cylinder specifications match 3500 PSI or lower before ordering this valve.
Q: How does the spring return mechanism in valve 800031487 function?
A: The spring return mechanism automatically resets the valve after pressure releases, allowing the valve to cycle open and closed repeatedly without manual intervention. This design enables continuous operation as the operator raises and lowers the load. If the spring weakens or becomes stuck, the valve cannot reset and pressure control fails.
Q: What is the typical lifespan of lever/release valve 800031487?
A: Under normal material handling use with proper maintenance and correct hydraulic fluid type, this valve typically operates 24 to 36 months before internal wear or seal degradation requires replacement. Replace if the handle becomes difficult to operate, if pressure relief occurs before reaching full height, or if you notice hydraulic fluid leaking from the valve connection point.