Installation; Safety Instructions; Before Installation; Preparatory Work - Burkert 2300 Manuel D'utilisation

8

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8.1 safety instructions
Danger!
danger – high pressure in the equipment!
▶ Before loosening the lines and valves, turn off the pressure and
vent the lines.
Warning!
risk of injury from improper installation!
▶ Installation may be carried out by authorised technicians only
and with the appropriate tools!
risk of injury from unintentional activation of the system and
an uncontrolled restart!
▶ Secure system from unintentional activation.
▶ Following assembly, ensure a controlled restart.
for control function i – danger if pilot pressure fails!
For control function I control and resetting occur pneumatically.
If the pressure fails, no defined position is reached.
▶ To ensure a controlled restart, first pressurize the device with
pilot pressure, then switch on the medium.
risk of injury from moving parts in the device!
▶ Do not reach into openings.
22
english
Type 2300
Installation
8.2 Before installation
• The angle-seat control valve can be installed in any installation
position, preferably with the actuator in upright position.
• Before connecting the valve, ensure the pipelines are flush.
• Make certain the flow direction is correct (Flow direction always
below seat).
8.2.1 preparatory work
→
Clean pipelines (Sealing material, swarf, etc.).
devices with welded body
note!
for valves with installed control:
When welding the valve body into the pipeline, the control must
not be installed.
▶ Remove control from the actuator described below.
Remove the control unit from the actuator (if present):
→
Clamp the valve body in a holding device.
→
Loosen the fastening screws (2x).
→
Remove the control unit upwards.