Product Name: Normally Open Gas Cut off Solenoid Valves (CA9S) Model NO.: CA9S Application: Industrial Usage Standard: Bsp NPT Usage: Safety Power Supply: AC or DC Valve Structure: Direct-Acting Piston Structure Pressure: Ordinary Pressure Material: Aluminium Type: Direct Acting Connection Form: Thread Actuator: Electric ISO9001:2008: with CE & Patent Certificates Trademark: YJ Transport Package: Export Carton Specification: 15-200mm Origin: China HS Code: 8481804090 Product Description The solenoid valve is an interception normally open solenoid valve for gas.The solenoid valve have the following specifications:1) Nominal diameter: 15 - 50mm (thread), 65 - 400mm (flanged)2) Medium: coal gas, natural gas, liquefied petroleum gas3) Ambient temperature: -20 - 60C4) Working pressure: 0 - 4 bar or 0 - 500mbar5) Sealing: NBR6) Valve body: brass(DN15mm, 20mm)casting steel(over DN50mm)casting aluminum(DN25 to DN50mm)7) Protection class: IP658) Optional Explosion proof grade: ExmIIT4, ExdI/IIBT3/T4,9) Response time: less than 3s10) Normally open and pulse type, the coil haven't electrify during working, does not consume electricity.11) During emergency, the coil have a split second of electricity, the valve is closed and self-locked.12) With manual restoration function.Orifice size (mm)1520253240506580100150200MediumNatural gas, liquefied petroleum gas, coal gasMedium Temp. (C)–10 C~60 CMax. Operating Pressure10KPa500mbar or 6barVoltage (V)DC9V~12PulseAC220, DC24 DC12V PulseCurrent1.5A (pulse)70MAResponse time<1S<3SExplosion-proof markingExmIIT6Exmb II T4 ExdIIBT4 MaterialBrass AluminumCast steel