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90L
FOR ¼ TURN VALVES SUCH AS BALL OR BUTTERFLY VALVE
OPERATING PRINCIPLE REFERENCE:
90L– LO: Single locking, key free when the valve is locked open (right key)
90L– LC: Single locking, key free when the valve is locked closed (left key)
90L– LOC: Double locking, one key free when the valve is locked closed
(left key), other key free when the valve is locked open (right key).
Only one key can be free at the time
OPTIONS:
Integrated position monitoring switch
ATEX 1NC position contact when valve open ref: BFO
ATEX 1NC position contact when valve closed ref: BFC
90L LEVER DIMENSIONS:
The lever length is always adapted to the original lever to respect
operating torque