The DH/D2777 is a panel mounting Inward Relief Valve which is used to protect equipment from vacuum damage.

This valve is supplied with a back nut and has a Alochrome thread for R.F Screening Continuity.

We can offer this valve in a range of pressure settings, please contact us for more information.
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Item #

Opening Pressure

DH/D2777/01 N/A 1.25-1.75 psi
DH/D2777/02 N/A .5-.75 psi
DH/D2777/03 N/A 2.5-3.0 psi
DH/D2777/04 N/A .25 psi
DH/D2777/05 N/A 3.5-4.0 psi
DH/D2777/06 N/A 1.0-1.5 psi
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