Burkert Type 2301 - Manual (Page 11)

11
Technical data
Type 2301
Actuator
Nipple
Valve body
Flats for open-end
wrench
Pilot air port
CFA, CFB, CFI
Exhaust air port
CFA, CFB
Pilot air port CFI
2
1
Install collet:
Fig. 3: Installation
other device versions
→
Do not remove actuator unless this is a customer-specific
requirement.
→
Procedure see “Devices with welded body”.
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 (see “Tab. 5”).
dirt trap for devices with authorisation 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.
8.3.1. installation of the valve body
Welded bodies
→
Weld valve body in pipeline system.
other body versions
→
Connect body to pipeline.
8.3.2. install actuator (welded body)
Graphite seal
Fig. 4: Graphite seal
→
Check the graphite seal and if required, replace it.
Warning!
danger if incorrect lubricants used!
Unsuitable lubricant may contaminate the medium. In oxygen appli-
cations there is a risk of an explosion!
• In specific applications, e.g. oxygen or analysis applications, use
appropriately authorized lubricants only.
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