DQF-B*DQQ-B3 Motorised Ball Valve
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(PDF)Motorised ball valves are available for terminal waterway control . Thermostat control the motorised ball valve actuator,and the actuator motor drive the valve ON/OFF to make the medium flow or disconnected, and the fan coil blow at the same time to control the temperature automaticly.
◆ Easy installation and cost saving.
◆Closing tightly and having a great differential pressure.
◆ Water flow smoothly and it won't be blocked by slag. KVS value is much larger than common 2- way valve.
◆ Valve opens sofety to guard effectively against water hammer.
◆Main material: forging brass body, seal PTFE / HNBR
◆ Actuator torque: 5N.m
◆ Valve opening torque: DN15~DN25<1N.m,DN32~50<2N.m
◆Nominal pressure: 1.6MPa
◆ Working medium: water
◆Fluid temperature 5~95℃
◆ Stem size: 9x9