ACTAIR
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Type Series Booklet 5350.1/9--EN Declutchable manual override for ACTAIR and DYNACTAIR pneumatic actuators for HQ hydraulic actuators Applications  All sectors of Water, Industry and Energy. General information  The ACTAIR 3 to 1600 double acting and DYNACTAIR 1,5 to 100 spring return pneumatic actuators and the HQ 10 to 1600 double acting and HQS (according to size) spring return hydraulic actuators can be fitted with a manual override using a declutchable gear box.  This manual override is mounted between the actuator and the valve mounting plate.  This device has priority over the pneumatic or hydraulic actuator and is locked either in clutched or declutched position using the locking device.  The valve closing is obtained by rotating the handwheel in the clockwise direction.  Factory life lubricated, maintenance free Protection  Dust and watertight, equivalent to IP 65. External coating  Polyurethane paint, thickness 80 m, color dark grey RAL 7016 Options  Hose and dust tight protected against accidental immersion, equivalent to I

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RMD Manufacturing range This manual override is based on a worm wheel and screw kinematics. Nine models are available depending on the required output torque. The table below defines the gear box type related to the actuator to be operated. Pneumatic actuators Hydraulic actuators Maxi input torque(Nm) Number of turn handwheel Cover -- Extension Worm wheel Treated steel Worm shaft Stainless steel ASTM A182F316 Driving shaft Bronze for RMD 0/1/2/3/4 Steel + self lubricating bearings for RMD 5/6/7 Clutch lever Stainless steel ASTM A182F316 Stainless steel ASTM A182F316 Aluminium or welded...

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RMD Mounting - Interfaces Valve interface Actuator interface Mounting plate according to ISO 5211 Mounting plate according to ISO 5211 valve interface actuator interface (*) DA : Double acting actuator ACTAIR -- HQ (*) SA : Single acting actuator DYNACTAIR -- HQS

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RMD Mounting instructions In all cases, the declutchable manual override gear box must be fixed onto the valve in strict accordance with the drawings below, i.e. the axis of the drive screw perpendicular to the pipe axis. ACTAIR or DYNACTAIR actuators and ACTO or DYNACTO actuators will be fitted onto the gear box with the cylinder axis parallel to the pipe axis. pressure flow direction Adjustable mechanical travel stops Manual overrides are fitted with adjustable mechanical travel stops on each position (open or closed).  Adjustment amplitude : +/-- 5º.  Adjustment made in factory on the...

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RMD Option Locking by padlock A locking device is available in option. This device allows: -- the clutch lever locking in two positions (engaged and declutched), -- the handwheel locking in two positions (opening and closing). RMD 0, RMD 1, RMD 2, RMD 3 -- Handwheel and clutch lever are locked with plates and 2 padlocks RMD 4 -- Handwheel and clutch lever are locked with one long padlock, handwheel side RMD 5, RMD 6, RMD 7 -- Handwheel is locked with a 304 stainless steel chain and a padlock -- Clutch lever is locked with a steel plate and a padlock Warning: Padlocks are not supplied by...

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This leaflet is not contractual and may be amended without notice. KSB S.A.S. 4, allée des Barbanniers  92635 Gennevilliers Cedex (France) Tel.: +33 1 41 47 75 00  Fax: +33 1 41 47 75 10  www.ksb

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