The DHD7725 is a large Inward Pressure Relief Valves we offer and can be supplied in a range of settings. The unit can be easy installed with a square drive and is printed with the recommend installation torque figure.

Valves can also be mounted in reverse positions to act as Outward Relief Valves. These valves are commonly used on pressure sensitive equipment (electronics, containers and optics) to protect them from vacuum damage which can occur due to air transportation or atmospheric changes.
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