Installation; Installing The Housing - Burkert Type 2000 Manuel D'utilisation

8.3.

installation

Warning!
risk of injury from improper installation!
Assembly with unsuitable tools or non-observance of the tight-
ening torque is dangerous as the device may be damaged.
• For installation use an open-end wrench, never a pipe wrench.
• Observe the tightening torque.
devices with approval in accordance with din en 161
In accordance with DIN EN 161 "Automatic shut-off valves for gas
burners and gas installations" a dirt trap must be connected upstream
of the valve and prevent the insertion of a 1 mm plug gauge.
8.3.1.

installing the housing

Welded housing:
→
Weld valve housing in pipeline system.
Other housing designs:
→
Connect housing to pipeline.
22
english
Type 2000/2002
Assembly
8.3.2. installing the actuator (welded
housing)
Fig. 18: Graphite seal
→
Check graphite seal and, if required, replace.
Warning!
danger if incorrect lubricants used!
Unsuitable lubricant may contaminate the medium. In oxygen
applications there is a risk of an explosion!
• In specific applications, e.g. oxygen or analysis applications, use
appropriately authorized lubricants only.
→
Grease nipple thread before re-installing the actuator
(e.g. with Klüber paste UH1 96-402 from Klüber).
note!
damage to the seal on the pendulum disk!
• When installing the actuator, ensure that the valve is in the open
position.
Graphite seal