Rod Seal 1-18749 New Abrasive Waterjet Pump Parts Supplier

The Model 1-18749 piston rod seal is a critical sealing component in Waterjet Booster Pump systems. Its primary function is to provide reliable sealing protection for the piston rod or hydraulic rod, preventing hydraulic oil leakage while ensuring stable system pressure and smooth pump operation.
Operating in a dynamic sealing environment, this seal must continuously withstand the rigors of reciprocating motion, high pressure, and constant friction. It helps protect the hydraulic system, enhance sealing efficiency, and prevent external contaminants from entering the pump assembly.
Selecting a high-quality piston rod seal is essential for maintaining the stability of the hydraulic system, reducing leaks, and extending the service life of the booster pump.

Is the 1-18749 piston rod seal a wear part?

Yes—the 1-18749 piston rod seal is a typical major wear part.
Because this seal must continuously withstand high pressure, the repetitive motion of the piston rod, friction, and the loads resulting from sealing contact, its material will gradually experience aging phenomena such as wear, hardening, cracking, or loss of elasticity over time.
Failure to replace it in a timely manner may result in hydraulic fluid leaks, system pressure fluctuations, seal failure, and even damage to other critical components within the pump assembly.
Therefore, we strongly recommend that you inspect this seal regularly and replace it according to a scheduled maintenance plan.

Please contact our sales team if you have any inquiries!