Applications

Suitable for gases in accordance with DVGW Code of Practice G260/262 and all other neutral and non-corrosive gases (others upon request) up to a maximum inlet pressure of 16 bar.
Outlet pressure up to 12 bar
Gas temperature from -20 °C to + 60 °C

Characteristics

pilot operated actuator with auxilary power with or without integrated safets shut off valve. Tight zero position. Material: aluminium sand cast

Types of Pilots

R70-10: Outlet pressure 0,5 bar up to 12 bar for high pressure applications
R70-20: 0,1 bar up to 6 bar (1:1) with optional integrated booster 1:2 ( 0,2 - 12 bar) and optional I/P converter for the gas engine industry
R70-100: Outlet pressure 10 mbar up to 500 mbar for applications with low outlet pressure and high accuracy, e.g. for city gas distribution.

Flange connections

DN50 - DN100 according to DIN EN 1092 or ASME 16.5 B Class 150RF

Options

Available with:
Vent valve (BV), noise reduction (SR), nozzle valve (RSD), I/P Umformer. Available also with RAL coating or as special version for oxygen.

Integrated saety shut off valve

Release: lack of pressure: 5 to 1.000 mbar
Overpressure: 30 to 12.500 mbar
Optional with remote indication via Reed contact or inductive sensor. Above 4.000 mbar overpressure shut off the additional device K70 is needed.

Options safety shut off valve

Available with manual release, remote release or both. Optional alos with remote indication with Reed contact or inductive sensor.