1,Solenoid valve refuel protected by Computer process 2,Anti-surge power down protection 3,Security management Main Parameter of Dual gun dispenser 1、conduit union piece: standard stainless steel tube/ guard staple connector /stainless2、stainless steel specialized break away coupling valve (ART-LOK CNG-25)3、imported stainless steel refuel ball valve4、50kg/min mass flow meter, accuracy grade 15、Hi ...