Pneumatic Actuator-Manual Override

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Specification
1.Housing : Cast Iron or Aluminum Alloy
2.Gear Guardant : Ductile Iron
3.Input Shaft : ASTM A29M+Chrome Plated
4.Temperature Range : -20°C to +120°C(-4°F to +248°F)
5.Stroke Adjustment : ± 5°at each end
6.Movement): 0°~90°
7.Finish Paint :Two Polyurethane Coated
8.Enclosure: Sealed to IP65
9.Torque Range: 0~300 to 3600Nm
Description:
The de-clutchable wormgear operator offers simple and reliable manual positioning of valves, dampers and other quarter-turn devices when overriding existing pneumatic or hydraulic rotary actuators. All units are suitable for both indoor and outdoor. The modular design is to provide the most efficient and effective solution to a full range of manual overiding requirements.
Operation:
To engage manual operation, first pull out the lock handle and then rotate the clutch lever in anti-clockwise direction until engagement takes place. To return to automatic mode, first pull out the lock handle and then rotate the clutch lever in clockwise direction until engagement takes place.
Technical Data
Model Gear
Ratio
Input Torque (NM) Output Torque (NM) Handwheel Dia. Weight (Kg/Lbs)
MO26 26:1 48 300 250 6/13.2
MO38A 38:1 75 620 250 13/28.6
MO38B 77 700 350
MO54A 54:1 100 1000 250 17/37.4
MO54B 103 1200 350
MO78 78:1 200 3600 600 37/81.4
MO80 80:1 95 1600 350 22/48.4
Dimension Table
Unit:mm
Model d b T Valve
Conn.
ISO5211
A × A1 Actuator
Conn.
ISO5211
H F-Ø L B C D E
MO26 15/22 5/6 54 F05/F07 64x64 F05/F07 82 250 191 166 130 104 50.5
MO38A 32 10 55 F07/F10 100x100 F07/F10 79 250 196 191 156 125 65.5
MO38B 45 14 55 F10 130x130 F10 88 350 240
MO54A 36 10 65 F12 110x110 F10/F12 86 250 235 234 199 175 85.5
MO54B 48 14 65 F10/F14 130x130 F14 95 350 248
MO78 76.2 19 78 F16 156x156 F16 117 600 323 351 322 276 141.6
MO80 60 18 71 F16 156x156 F16 114 350 286 311 279 234 123
Note: All dimensions are in mm. Dimensions for reference only, subject to change.
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