If you are looking for one of the best customized motorized on/off or modulating ball valve-htw-71-18b6f series manufacturers and suppliers, or a professional factory, Hotowell International is always at your service.1.GeneralHTW-71-18B6F Series Motorized Ball Valves are assembled with a force of actuator from 20Nm,24Nm, to 32Nm with valve body sized from G2.1/2(DN65) to G6(DN150). With power supply optional:AC24±10%, 50/60Hz or AC220±10%, 50/60Hz, whose control signal can be customized as ON/OFF, 0(2)~10VDC or 4~20mA, with or without non-voltage feedback contact.They are widely used in Heating, Air-Conditioning, Refrigeration, and Building Auto-Control system. With their precisely adjusting of the medium flow rate, this series ball valves accordingly control temperature, humidity, pressure for an Energy-Saving purpose.2. Actuator Features¤Equal percentage flow, valve body overall design, zero leaking; ¤600Kpa close off pressure differential, PN1.6 valve pressure;¤4 directions actuator installed in, easy to wire and maintenance;¤Built-In two floating auxiliary switches, equipped with auto power shut as properly positioned ; ¤Actuator easily mounted/dismounted after pipe mounted completely;¤Eliminate reverse flow slam and water hammer.3.Valve Body Features¤Valve body size: G2.1/2(DN65) to G6(DN150);¤Connection: G/BSP thread;¤Medium: cold or hot water or 60% glycol;¤Control Signal: On/Off or 0(2)~10VDC or 4~20mA;¤Voltage Supply:220Vac±10%, 24Vac±10%;¤Power Consumption：6W;¤Output Torque: 20Nm,24Nm, to 32Nm;¤ Open/Close Running time:40~80S;¤Media temperature range: 1°C~95°C ¤Ambient temperature: 0°C~60°C¤Max. Pressure of valve body:1.6Mpa4.Specification FormModelValveThreadSizeActuator Torgue(Nm)Work MediumMedia Temp.Ambient Temp.Pressure(MPa)Power SupplyHTW-71-18B6F-265Two-wayG 2.1/216Nm Chilling water/Hot water/60% Glycol1-95℃0-60℃1.6 £24Vac£220Vac50/60HZHTW-71-18B6F-280Two-wayG316NmHTW-71-18B6F-2100Two-wayG416NmHTW-71-18B6F-2125Two-wayG524NmHTW-71-18B6F-2150Two-wayG624Nm
