The RegO 3146 is a check valve, also known as a non-return valve, whose main function is to prevent gas backflow, which can cause system failures and compromise safety.
Features
| Ref. | Inlet/Outlet Connection | Dimension | Liquid Capacity at 1.7 bar | Liquid Capacity at 3.7 bar |
|---|---|---|---|---|
| A3146 | 3/4″ NPT | 49 mm | 94 l/min | 136 l/min |
How the RegO 3146 valve works:
The back-pressure check valve allows gas to flow freely in one direction, but blocks gas return in the opposite direction. When gas attempts to flow back through the system, a disc or piston inside the valve closes automatically due to reverse pressure, preventing backflow. This mechanism is activated by the pressure differential between the two ends of the valve.
Advantages:
- Reverse flow protection: Prevents gas or liquid backflow, protecting the system and ensuring the safety of equipment and operators.
- Easy installation: Allows quick and easy installation in standard systems.
- Automatic operation: The valve operates automatically, without the need for manual intervention, blocking reverse flow when necessary.
- High durability: Manufactured with high-quality materials, the valve is resistant to corrosion and wear, offering a long service life in demanding conditions.
- Improved efficiency: By preventing backflow, the valve helps maintain system efficiency and prevents potential failures or gas losses.















