Valve actuator

Valves and valve actuation – Electrically actuated valve – Rotary electric actuator

Patent

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Details

74412TA, 74421A, 74423, 74425, 74625, 25112903, 251248, 2512495, F16K 3105, F16K 3153

Patent

active

060038373

ABSTRACT:
There is disclosed an actuator for a rotary valve, such as a butterfly valve which rotates a quarter of a turn between open and closed positions. The actuator includes a drive mechanism releasably attachable to the stem of the valve for rotating it in response to operation of a reversible electric motor.

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