Burkert Type 2036 - Manual (Page 21)

21
Assembly
Type 2036
8. asseMBly
8.1. safety instructions
Danger!
risk of injury from high pressure in the equipment/device.
▶ Before working on equipment or device, switch off the pressure
and deaerate/drain lines.
Warning!
risk of injury from improper assembly.
▶ Installation must only be carried out by authorized technicians
and with the appropriate tools.
risk of injury from unintentional activation of the system and
uncontrolled restart.
▶ Secure system from unintentional activation.
▶ Following assembly, ensure a controlled restart.
8.2. Before installation
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Before connecting the valve, ensure the pipelines are flush.
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Pay attention to the flow direction.
8.2.1. installation position
• The piston-controlled diaphragm valve can be installed in any
position, preferably with connection B downwards.
• Installation for self-drainage of the body:
see chapter "5.4. Valve self-draining"
8.2.2. preparatory work
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Clean pipelines (sealing material, swarf, etc.).
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Support and align pipelines.
devices with welded body
note!
damage to diaphragm or actuator.
▶ Before welding in the body disassemble the actuator and
diaphragm.
Remove the actuator from the valve body:
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Move the actuator to the upper actuator position (CFA, NC: by
applying pilot pressure; CFB, NO: by removing the pilot pressure).
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Mark the position of the actuator in relation to the valve body.
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Unscrew the four body screws that connect the valve body with
the actuator. Remove the actuator and the diaphragm.
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