Product Description
Clark CL 1808138 Ball Valve Seat is a precision-engineered hydraulic control component designed for manual pallet jack systems. Manufactured from high-yield SAE 1045 steel with a precision ground finish, this ball valve seat delivers consistent fluid control and reliable pressure regulation within low-pressure hydraulic circuits. Each part is machined to ±0.002 inch tolerance, ensuring exceptional sealing performance and durability. Direct replacement compatible with Clark CJ55 manual pallet jack hydraulic assemblies, the CL 1808138 seats internally to regulate flow and maintain optimal system pressure. Built for dependable operation in warehouse and dock environments.
Specifications
Dimensional Specifications
| Reference Drawing | Clark CJ55 hydraulic unit exploded view, position #20 |
Hydraulic/Pneumatic
| System Compatibility | Designed for use in low pressure hydraulic circuits of manual pallet jack systems |
| Pressure Rating | Rated for manual hydraulic operating pressure range under 2,000 psi |
Material & Construction
| Material Specification | Machined steel, hard turned, non-coated |
| Minimum Material Yield Strength | SAE 1045 or equivalent steel minimum yield strength 60,000 psi |
| Finish | Uncoated, surface ground for hydraulic fit |
Mechanical Specifications
| Typical Location | Seated internally within hydraulic unit to regulate flow |
| Mounting Interface | Press-fit, non-threaded bore location |
| Tolerance | Machined within ±0.002 inch for critical fit |
Frequently Asked Questions
Q: What material is the Clark CL 1808138 Ball Valve Seat made from?
A: The CL 1808138 is manufactured from high-yield SAE 1045 steel with a precision ground finish. The part is engineered to ±0.002 inch tolerance for consistent fluid control in hydraulic units.
Q: Which Clark pallet jack models use the CL 1808138 ball valve seat?
A: The CL 1808138 is compatible with Clark CJ55 manual pallet jack hydraulic assemblies. It seats internally within the hydraulic unit to regulate flow in low-pressure hydraulic circuits.
Q: What is the function of the CL 1808138 in a Clark CJ55 hydraulic unit?
A: This ball valve seat component regulates hydraulic fluid flow and maintains proper pressure control within the CJ55 hydraulic circuit. The precision ground finish and tight tolerance ensure reliable sealing and consistent performance.
Q: Are there cross-reference part numbers for the Clark CL 1808138?
A: The CL 1808138 is the OEM Clark part number. The equivalent designation is Clark CJ55 1808138. No other cross-reference part numbers are currently documented for this component.