P&H
O-ring for P&H 670 WLC
This O-ring is designed for hydraulic and pneumatic sealing applications within P&H 670 WLC heavy machinery. It ensures system integrity by preventing fluid or gas leaks between mating surfaces.
Compatible models
Specifications
- Part number
- 45Z91D46
- Brand
- P&H
The 45Z91D46 O-ring serves as a sealing element in the hydraulic and pneumatic systems of P&H machinery. This circular cross-section component is compressed between two surfaces to create a tight seal, which contains pressurized fluids and prevents the ingress of external contaminants into the system. By maintaining this barrier, the part supports the operational efficiency of the machine's fluid circuits.
This component is compatible with the P&H 670 WLC model. It is designed to function within environments involving hydraulic oils, lubricants, and coolants. Proper installation is required to ensure the seal performs as intended within the specific assembly.
O-rings are used throughout heavy machinery to seal connections in valves, cylinders, and pumps. They function by deforming under pressure to fill the gap between components, thereby maintaining the necessary system pressure and preventing fluid loss during operation. Regular inspection and replacement of these seals are standard maintenance practices to manage the hydraulic and pneumatic performance of the equipment.

