Actuator Sizes 100, 125 (Ø In Mm) - Burkert 2000 Mode D'emploi

Type 2000, 2006, 2012
2030, 2031, 2032, 2033
Max.strokelimitation
7.2 Actuator sizes 100, 125 (Ø in mm)
e.g. Loctite 274
Image 4: Actuator sizes 100, 125 (Ø in mm),
max. stroke limitation without position feedback
7.2.1 Work before installation
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Interrupt the supply of pilot air and medium flow.
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Drain the valve body.
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Unscrew the transparent cap from the actuator cover (6)
(observe the safety instructions in chapter "7" on page 10!).
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Unscrew the position indicator with an Allen key (AF8).
NOTE!
Damage caused by wrong tool.
▶ Only screw the actuator cover in or out with the special wrench
offered in chapter "12 Installation accessories".
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Unscrew the actuator cover (6) with a special wrench while
holding on to the running surface.
Required parts
1 Threaded nipple
2 Setscrew M12 x 1.5
3 Nut M12 x 1.5
4 Nut
5 O-ring
6 Actuator cover
7 Bush
8 Washer
7.2.2 Installation and commissioning
NOTE!
Failure or impairment of function due to damaged O-ring (5).
• Insert O-ring (5) carefully.
• Do not use any sharp objects to insert.
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Insert the threaded nipple (1) into the actuator cover (6).
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Insert the washer (8) into the inside of the actuator cover (6).
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Fasten actuator cover (6) with nut (4) on threaded nipple (1).
• Use wrench flat on the tube (AF24)
• Max. tightening torque: 20 Nm
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Secure nut (4) with adhesive (e.g. Loctite 274).
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Mount the actuator cover (6) with a special wrench.
• Max. tightening torque:
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Adjust the max. stroke by adjusting the setscrew (2).
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Secure setscrew (2) with nut (3).
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Check valve for functionality and tightness.
English
Actuator size Ø 100 mm = 45 Nm
Actuator size Ø 125 mm = 60 Nm
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