Válvula de bola de modulación de válvula de bola de encendido/apagado motorizada de 220v para sistema de control automático de edificios
Las válvulas de bola motorizadas de la serie HTW-71-18B5 se ensamblan con una fuerza de actuador de 8 Nm, 16 Nm, 20 Nm a 24 Nm con un cuerpo de válvula de tamaño G1 (DN25) a G2 (DN50). Con fuente de alimentación opcional: AC24±10%, 50/60Hz o AC220±10%, 50/60Hz, cuya señal de control se puede personalizar como ON/OFF, 0(2)~10VDC o 4~20mA, con o sin no contacto de realimentación de tensión.
>> General
HTW-71-18B5 Series Motorized Ball Valves are assembled with a force of actuator from 8Nm,16Nm,20Nm, to 24Nm with valve body sized from G1(DN25) to G2(DN50). 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.
>> 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.
>> Valve Body Features
¤Valve body size:G1(DN25)-G2(DN50);
¤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: 8Nm,16Nm,20Nm or 24Nm
¤ Open/Close Running time:40~80S;
¤Media temperature range: 1°C~95°C
¤Ambient temperature: 0°C~60°C
¤Max. Pressure of valve body:2.0Mpa
>> Specification
|
Model |
Valve |
Thread Size |
Actuator Torgue(Nm) |
Work Medium |
Media Temp. |
Ambient Temp. |
Pressure (MPa) |
Power Supply |
|
HTW-71-18B5 -225 |
Two-way |
G1 |
8Nm/10Nm |
Chilling water /Hot water /60% Glycol |
1-95℃ |
0-60℃ |
2.0 |
O24Vac O220Vac 50/60HZ |
|
HTW-71-18B5 -325 |
Three-way |
G1 |
8Nm/10Nm |
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|
HTW-71-18B5 -232 |
Two-way |
G1.1/4 |
16Nm |
|||||
|
HTW-71-18B5 -332 |
Three-way |
G1.1/4 |
16Nm |
|||||
|
HTW-71-18B5 -240 |
Two-way |
G1.1/2 |
16Nm |
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|
HTW-71-18B5 -340 |
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