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バルブポジショナ Burkert 2301 SeriesのPDF クイック・スタート・マニュアルをオンラインで閲覧またはダウンロードできます。Burkert 2301 Series 19 ページ。 2/2-way globe control valve
Burkert 2301 Series にも： 補足説明 (12 ページ)
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Technical data
8
INSTALLATION
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.
Type 2301
CAUTION!
Risk of injury due heavy devices!
▶ During transport or during assembly, a heavy device may fall
and cause injury.
▶ Do not transport, install or remove heavy devices without the
aid of a second person and using suitable auxiliary equipment.
▶ Use appropriate tools.
8.2
Before installation
• The globe 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.
english
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