Burkert 2101 Mode D'emploi page 11

7.3 Installation
WARNING!
Risk of injury from improper assembly!
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 (see "Tab. 5: Tightening torque
valve body / nipple").
Dirt trap for devices with authorization in accordance with DIN
EN 161
In accordance with DIN EN 161 „Automatic shut-off valves for
gas burners and gas appliances" a dirt trap must be connected
upstream of the valve and prevent the insertion of a 1 mm plug
gauge.
→ If the authorisation also applies to stainless steel bodies, the
same type of dirt trap must be attached in front of the globe
valve.
7.3.1 Installation of the valve body
Welded bodies
→ Weld valve body in pipeline system.
Other body versions
→ Connect body to pipeline.
Type 2101
Installation
7.3.2 Install actuator (welded body)
Fig. 3: Seal
→ Replace the seal.
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 authorised lubricants only.
→ Grease nipple thread before re-installing the actuator (e.g.
with Klüber paste UH1 96-402 from Klüber).
NOTE!
Damage to the seat seal or the seat contour!
▶ When installing the actuator, ensure that the valve is in open
position.
→ Control function A pressurize the pilot air port 1 with compressed
air (5 bar): valve opens.
english
Seal
11