SUPCON Z Series Self-operated Valve Z series self-operated valve without external energy, the energy of the medium itself was transferred as a power source. Automatic control valve medium flow rate , the pressure stabilizing device of pressure valve to maintain constant.Widely used in the cnotinuous gas natural gas production and transportation, city gas, metallurgy, petroleum, chemical and other industrial sectors. #ValveApplications #IndustrialValves #ValveRepair #ValveInstallation #ValveSealing #ValveFlowControl #ValveSelection buff.ly/3fWV2li