... and applicationJPS firefighting hose coil is composed of gate valve, input pipe, spoke, stand, rocker arm, ... to the extinguishments of small fire caused by Class A carbohydrate such as paper, wood, ... outlet is connected to aφ6mm Rc1/2 ball valve as ejector.II. Main technical parametersRated working ... 5 Acceptable Thousand newton off fixed press machine 300 16 2.5 Acceptable Testing Machinery: Machine ...