9
0697-551 No
zzles - 03/2021
en
4. Assembly instruction for
nozzles PP and PVDF with hose
connection rotatable
►
Wet sliding surfaces and sealing rings with a
suitable lubricant (note compatibility with flow
liquid). (
→
Fig. 3).
Fig. 3
5. Start-up and operation
!
DANGER
Risk of fire and explosion due to electrostatic
charge!
When used in potentially explosive atmospheres
or when pumping flammable liquids, please note:
►
Assembly/disassembly only outside the hazard-
ous area
►
After assembling the hose line, check the
conductivity together with the nozzle. During
the conductivity check the rotary joint must be
moved into all possible positions.
!
WARNING
Danger of injury and intoxication when han-
dling hazardous liquids!
Liquid can splash, drip or overflow uncontrollably.
►
Attach the nozzle to the hose using suitable
means (hose clamp, hose connector with wing
nut). Make sure that there are no leaks.
►
Switch on the pump.
►
Grip the nozzle firmly.
►
Insert the jet of the nozzle deep into the con-
tainer.
►
Press the lever slowly several times to vent the
hose system.
►
Fill the container slowly so that it does not over-
flow.
►
Allow the nozzle to drip out well.
6. Maintenance
►
Visually inspect the nozzle regularly. Take leaking
or damaged nozzle out of operation and have it
repaired if necessary.
!
DANGER
Risk of fire and explosion due to electrostatic
charge!
When used in potentially explosive atmospheres
or when pumping flammable liquids, please note:
►
Cleaning and assembly/disassembly only outside
the potentially explosive area.
►
For repeat tests according to EN 12115, the
conductivity of the hose line must be checked
together with the nozzle. During the conductiv-
ity check the rotary joint must be moved into all
possible positions.
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