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Products Fire Protection 430-Q Quick Relief Valves

430-Q Quick Relief Valves

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Operational Manual
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DVD 430-Q Quick Pressure Relief Valve is a hydraulically operated & diaphragm-actuated control valve. It consists of a pilot for pressure sensing and a main valve. In case of a pressure exceeding maximum pre-set pressure, DVD Quick Pressure Relief Valve opens, relieving the excessive pressure immediately. It opens fully in case of a sudden pressure peak and closes drip tight when the pressure level does not exceed the pre-set pressure.

430-Q Quick Relief Valves
:Size 3/4” - 2”
DN 50…DN 400
:Operating Pressure PN 10 - 16
:Connection ISO 7005/2
EN 1092/2

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