CO2 Fire Valve Material: Stainless Steel Pressure: 12-22MPa Capacity: 1kg, 2kg, 3kg, 4kg, 5kg, 8kg, 9kg etc CO2 Fire Valve Application: CO2 fire extinguishers, ABC powder fire extinguishers, water-based fire extinguishers, portable fire extinguishers. Capacity: 1kg, 2kg, 3kg, 4kg, 5kg, 8kg, 9kg etc Inlet ThreadPZ 27.8Outlet ThreadM22*1.5Pressure12-22MPaDip Tube ThreadM10*1 CO2 Fire Valve