369-8499 Check Valve Return Spring
Cat® check valve return spring maintains proper fluid flow and prevents backflow for smooth flow control.
Description
The return spring of the check valve is placed inside the check valve housing and supports the valve disc or mechanism. When fluid flows in the intended direction, the spring holds the valve open. However, when flow stops or reverses, the spring applies force to close the valve quickly and prevent backflow, ensuring fluid flows only in the desired direction.
Attributes
- Provides the force needed to close the check valve quickly and prevent backflow.
- Resists corrosion from exposure to oil and environmental factors.
- Ensures reliable performance and service life.
Applications
The return spring in a check valve helps close the valve quickly after flow stops or reverses, preventing backflow and ensuring one-way flow control.
Specifications
| Material | Alloy Steel |
|---|
Compatible Equipment
- Excavators: 390F, 352F, 374F L, 374F, 390F L







