About this regulator
Regulator combination type NDR-520 (AD)/NDR-320. The regulator combination type NDR-520 (AD)/NDR-320 is a regulator of 2nd stage for LPG which reduces the regulated pressure of the regulator of 1st stage to a fixed outlet pressure. The regulator is equipped with an over-pressure shut-off valve (OPSO) and an additional diaphragm (AD) or a safety relief valve (PRV). Due to the safety diaphragm it is not necessary to have a vent.

Product Details
MGE type 554-3
DVGW Approved EN 16129 / CE
Inlet pressure 0,5 – 4 bar
Inlet connection G1/4, G3/8, G1/2, G3/4 or other on request
Outlet connection G1/4, G3/8, G1/2, G3/4 or other on request
Capacity 12-24 kg/h (Propane)
Outlet pressure 30 / 37 / 50 mbar or other on request
RPV 90 – 200 mbar or other oon request
OPSO 75 – 150 mbar
Gas LPG / Propane / Butane / Natural gas or other on request

This product is supplied by our subsidiary Müller Gastechnik GmbH.
For further details please visit their website or contact their Sales Department:

Phone: +49 40 89 06 16-0 · info@mueller-gastechnik.de

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