... introduction and applicationJPS firefighting hose coil is composed of gate valve, input pipe, spoke, stand, rocker arm, hose and ... the outlet is connected to aφ6mm Rc1/2 ball valve as ejector.II. Main technical parametersRated working pressure: 0 ... Fighting System, Extinguisher, Firefighting Siameme Connection, Firefighting Emergency Light, Manual Fire Alarm) 2009/09/26 --- 2012/09/25 Testing Report ...