ASCO Gas solenoid valves are available as 2/2 solenoid valves with a normally-closed function. Basically, these operate as a small Gas safety valve and will close in the event of power failure. The 040 & 215 series of Gas valves are made from Aluminium, while the 030 & 262 series are available with a Brass body. Most of the Gas valves have a very low pressure capability, so please advise system pressures when enquiring. Asco Gas Valve Series includes 262, 030, 040, 215, 043, 044 & E290 with EG Prefix.