Vacuum Check Valve

The vacuum check valve was fitted at the suction inlet, when the pump was shut-down, the vacuum check valve could isolate pumps and systems, to prevent the vacuum oil or sealing liquid backflow to the systems.

Designed for vacuum purpose
Minimized the air resistance, maximized the air passing volume.
Low noise level.
Prevention of backflow.
With built-in filter screen ensure safety of vacuum pump
The O-ring is made of Viton material
The valve is made of high tenacity, acid-resistant complex materials.
The valve is also availble with SUS304 material option.