In combination with seismic sensors, they ensure the protection of the gas installation in the occurrence of an earthquake greater than 5.2 on the Richter scale.
In case of failure of power supply, the solenoid valve closes and after the power is back, the rest has to be done manually.
Technical specifications:
Dimensions: ½’’ up to DN300
Body material: aluminum
Power supply: 230V/24VCA/24VCC/12VCC
Connection: Flange / thread
Homologation ATEX cat. II 3 G/D zone 2 and 22.
