1,Solenoid valve refuel protected by Computer process 2,Anti-surge power down protection 3,Security management Main Parameter of Dual gun dispenser1,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- ...