Manually Reset Type Normally Closed Solenoid Valve is available as both normally open and normally closed version for operating with critical safety interlocks. The Valve has operating temperature ranging from -20 to +60 °: C and is available for biogas and other gas mixtures. The Valve has closing time less than of 1 sec and closed position indication switch available as option. The Manually Reset Type Normally Closed Solenoid Valve is suitable for natural gas, LPG, propane and other dry and non aggressive gases of the 3 families.