Burkert 2301 Series, Operating Instructions Manual, Page: 22 / 48

22
Installation
8 INSTALLATION
8.1 Safety instructions
DANGER!
Risk of injury from high pressure in the system.
▶
Before loosening lines and valves, turn off the pressure and
vent the lines.
WARNING!
Risk of injury due to improper installation.
▶
Installation may be carried out by authorised technicians
only and with the appropriate tools.
Risk of injury due to unintentional activation of the system
and uncontrolled restart.
▶
Secure the system against unintentional activation.
▶
Following installation, ensure a controlled restart.
For control function I – risk of pilot pressure failure.
With control function I, the control unit and reset are pneumatic. No
defined position is reached during a pressure failure.
▶
To ensure a controlled restart of the device, first apply pilot
pressure and then activate the medium.
Risk of injury due to moving parts in the device.
▶
Do not reach into openings.
CAUTION!
Risk of injury due to heavy device.
During transportation or installation work, a heavy device may
fall down and cause injuries.
▶
Transport, install and remove heavy device with the aid of a
second person only.
▶
Use suitable tools.
8.2 Before installation
• Any installation position of the globe control valve is possible,
preferably with the actuator facing upward.
• Ensure that pipelines are aligned before connecting the valve.
• Note the flow direction (flow direction always below seat).
8.2.1 Preparatory work
→ Clear impurities from pipelines (sealants, metal chips, etc.).
Devices with welded connection
NOTE!
For valves with a mounted control unit:
When welding the valve body into the pipeline, the control unit
must not be installed.
▶
Uninstall the control unit from the actuator as described
below.
Uninstall the control unit from the actuator (if present):
→
Clamp valve body into a collet.
Type 2301
English