SV-MD-031 Gas safety emergency shut-off solenoid valve

Gas safety emergency shut-off solenoid valve

The main technical parameters:

Product Specifications: DN15 ~ DN500 
Body material: cast iron, stainless steel (cast iron can not be used in corrosive fluid) 
Temperature range: -20 ~ + 100 ℃ 
Medium: gas, natural gas, liquefied petroleum gas, energetic, methane, methane and other gases or fuel 
Protection performance: waterproof, explosion-proof (Exd IICT5) 
Control: Normally open, normally closed 
Power supply voltage: DC12 ~ DC127V; AC36 ~ 380V 
Connection: inside screw;  flange (other special interfaces can be customerized or add adapter) 
Leakage: Zero

How it works:

A: When you need to open the safety valve, unscrew the protective cover (such as shields middle threaded hole, he will spin the linkage rod when the handle is used), pull the handle, the solenoid valve is opened. 

B: when the valve needs to be closed,, the coil is energized no more than 30 seconds, the solenoid valve is quickly closed within one second.

Special Features:

Feedback signal: When the solenoid valve is open, the signal line and the common signal line is turned ON; When the solenoid valve is closed, the signal line and the common signal line is turned off.

Manual function: When the valve needs to close, unscrew the manual shields, press the manual handle , the solenoid valve is closed.

Valve demensions:

For stainless steel material:

For casting iron material: