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Burkert Type 2036 User Manual

Page 21

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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

Before connecting the valve, ensure the pipelines are flush.

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

Clean pipelines (sealing material, swarf, etc.).

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:

Move the actuator to the upper actuator position (CFA, NC: by
applying pilot pressure; CFB, NO: by removing the pilot pressure).

Mark the position of the actuator in relation to the valve body.

Unscrew the four body screws that connect the valve body with
the actuator. Remove the actuator and the diaphragm.

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