Features and Benefits Three function in one: Electric Adjustment + Pressure Independence + Static Balancing A linear flow control can be realized Uses the straight travel plug disc, lower torque Adjustable Kvs, maximum flow can be controlled Large range of differential pressure control and flow control precision. Used in AHU system Applicable Standards Design standard: Q/IBP 1-0001-2014 Threaded Standard: EN 10226.1~10226.2 ISO228 Face to face standard: BS EN558-1 Technical Data Nominal Diameter:DN65~DN150 (21 2"~6") Nominal Pressure: PN16 Temperature Range: -5C~85C Sealing test: 1.1PN Shell test: 1.5PN Suitable for: water Voltage: AC24V Power: DN65~DN100 4.2VA DN125~DN150 10.6VA Cut-off force: DN65~DN100 850N DN125~DN150 2200N Max stroke: DN65~DN100 20mm DN125~DN150 30mm Input signal: 0(2)~10V, 0(4)~20mA Feedback signal: 0~10V Protect level: IP54