V04

When these valves reach a certain precalibrated vacuum degree,
they introduce atmospheric air into the circuit to prevent the
increase of the set value and keep it constant.

Application:
They are used as safety valves on non-commissioned tanks or
containers at high vacuum level and on vacuum cup lifting systems.

Media: compressed air or non-corrosive gases

Adjustment: by rotating the spindle with lock nut in both directions


Mounting position: any

Temperature range -20 °C to 80 °C / -4 °F to 176 °F

Body: nickel-plated brass
Inner valve: spring steel and brass
Elastomer: NBR/Buna-N