Burkert 2060 Démarrage Rapide page 11

Type 2060, 2061
7.3 Installing valve body
WARNING!
Risk of injury due to improper installation.
▶ Installation may only be performed by qualified and trained
personnel.
▶ Use an open-end wrench for installation.
▶ Observe the tightening torque value.
Dirt trap for devices with approval according to DIN EN 161
According to DIN EN 161 "Automatic shut-off valves for gas burners
and gas appliances", a dirt trap, which prevents the penetration of
a 1 mm test pin, must be installed upstream of the valve.
If stainless steel valve body approval applies:
→ Mount dirt trap in front of angle seat valve.
Welded connection:
→ Weld valve body into pipeline.
Other bodies:
→ Connect body to pipeline.
All manuals and user guides at all-guides.com
Installation
7.4 Install actuator (welded connection)
Fig. 4: Graphite seal
→ Check graphite seal and replace if required.
WARNING!
Danger due to incorrect lubricants.
Unsuitable lubricant may contaminate the medium. There is a
risk of explosion in oxygen applications!
▶ For specific applications, e.g. oxygen or analysis applica-
tions, use approved lubricants only.
→ Before re-installation, grease nipple thread (e.g. using Klüber-
paste UH1 96-402 from Klüber).
NOTE!
Damage to the seat seal or seat contour.
▶ When installing the actuator, the valve must be in the open
position.
→ For control function A pressurize the pilot air port 1 with com-
pressed air: Valve opens.
→ Screw actuator into the valve body. Note tightening torque
values according to "Tab. 8".
English
Graphite seal
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