hyw_avl_ML-21

Actuador de válvula Serie ML-21

Descripción
The ML6421A,B Non-Spring Return Electric Linear Valve Actuators are suitable for use with low-voltage, single-pole double-throw (spdt), Series 60 two-position and floating controllers. These actuators operate standard Honeywell valves in heating, ventilating, and air conditioning (HVAC) applications. The ML7421A,B Non-Spring Return Electric Linear Valve Actuators are modulating control actuators used with control that provide an analog output of 0 to 10 Vdc or 2 to 10 Vdc. These actuators operate standard Honeywell valves in HVAC applications. An internal selector plug can be used to reverse the direction of action.
Características
Easy and quick installation on valves with 1 3/8 in. bonnet and 3/4 in. stroke, or with 1 7/8 in. bonnet and 1 1/2 in. stroke
High force for VGF Pressure-balanced valves
No separate linkage required
Conduit connector standard
No adjustments required on linkage
Accurate valve positioning
Low power consumption
High close-off ratings
Force limiting end switches
Manual operator
Synchronous motor
Maintenance free.
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