Burkert Type 2000 - Manual (Page 6)

6
Assembly
Type 2000 INOX
6. ASSEMBLY
DANGER!
Risk of injury from high pressure in the system!
• Turn off the pressure and vent the lines before loosening lines
or valves.
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.
Risk of crushing from moving pneumatic connection!
• When opening and closing the device, do not touch the moving
pneumatic connection.
• Do not reach into the area immediately above and below the
control air connection.
6.1. Preparatory work
→
Before connecting the valve, ensure the pipelines are flush
(stress-free).
→
Clean pipelines (sealing material, swarf, etc.).
Devices with welded body:
Remove the actuator from the valve body:
→
Clamp the valve body into a holding fixture.
NOTE!
Damage to the seat seal or the seat contour!
→
Open the valve for control functions A: Pressurize the lower
pilot air port with compressed air (5 bar).
→
Place a suitable open-end wrench on the wrench flat of the nipple.
→
Unscrew the actuator off the valve body.
Devices with threaded body:
→
Only disassemble the actuator if required by the customer.
6.2. Installation
6.2.1. Installing valve housing in pipeline
For welded housings:
→
Weld valve housing in pipeline system.
→
Check graphite seal and, if required, replace.
Graphite seal
For other housing models:
→
Connect valve housing to pipeline.
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