Installing The Valve; Safety Instructions; Installation Of Devices With Threaded Connection, Flange Connection Or Clamp Connection - Burkert 3320 Manuel D'utilisation

7

INSTALLING THE VALVE

7.1

Safety instructions

WARNING!
Risk of injury due to improper installation.
▶ Installation may be carried out by trained technicians only with
the appropriate tools.
▶ Secure the system against unintentional activation.
▶ After installation, ensure that the process is restarted in a con-
trolled manner. Observe the sequence.
1. Connect supply voltage.
2. Charge the device with medium.
CAUTION!
Risk of injury due to heavy device.
During transportation or installation work, the device may fall
down and cause injuries.
▶ Transport, install and remove heavy device with the aid
of a second person only.
▶ Use suitable tools.
NOTE!
The following must be heeded when installing the device
in the system.
The device and relief bore must be accessible for inspections
and maintenance work.
16
NOTE!
Damage to valve body, seat seal or diaphragm.
▶ To prevent damage, the device must be in MANUAL operating
state during installation.
Devices in their factory default state already have their operat-
ing state set to MANUAL.
7.2
7.2.1
Installation position: Arbitrary, ideally with actuator facing upwards.
Flow direction: indicated on the type label with an arrow and the
digits 1 and 2. The 1 and 2 are also on then valve body for iden-
tification.
The flow direction is below the seat with flow direction from con-
nection 2 to connection 1.
Pipelines: Ensure that pipelines are in alignment.
Filter: Required for devices with approval as per EN 161.
According to 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 in the
pipeline.
Preparation: C lear impurities from pipelines (seal material, metal
English
Type 3320, 3321
Installing the valve
Installation of devices with
threaded connection, flange
connection or clamp connection
Mounting conditions
chips, etc.)