AF05B-DN65B 24V Emergency natural gas solenoid valve 1,Reputation of 3 million users, 2,30 technology patents ... ,BV&CE AF05B-DN65B 24V Emergency natural gas solenoid valve 1.Featuresl Lightweight, low-cost valve for home use.l Designed as gas ... alarm) match, so as not to damage the solenoid valve (coil).l Open the valve before the test where pipe leakage tests pressure ...