Table of Contents
Advertisement
5
Installation
5.1 Installation, hydraulic
Fig. 17: Connect the steel piping to the
plastic pump body as shown
1
Steel pipe
1
2
Flexible pipe section
3
Plastic valve body
2
3
P_MOZ_0021_SW
User qualification: trained qualified personnel Ä Chapter
2.2 'User qualification' on page 15
WARNING!
Danger from hazardous substances!
Possible consequence: Fatal or very serious injuries.
Please ensure when handling hazardous substances
that you have read the latest safety data sheets provided
by the manufacture of the hazardous substance. The
actions required are described in the safety data sheet.
Check the safety data sheet regularly and replace, if
necessary, as the hazard potential of a substance can
be re-evaluated at any time based on new findings.
The system operator is responsible for ensuring that
these safety data sheets are available and that they are
kept up to date, as well as for producing an associated
hazard assessment for the workstations affected.
WARNING!
Warning of feed chemical reactions to water
Feed chemicals that should not come into contact with
water may react to residual water in the liquid end that
may originate from works testing.
–
Blow the liquid end dry with compressed air through
the suction connector.
–
Then flush the liquid end with a suitable medium
through the suction connector.
Uncontrolled flow of feed chemical
Feed chemical may press through a stopped metering
pump if there is back pressure.
Take appropriate measures.
–
Uncontrolled flow of feed chemical
Feed chemical may press through the metering pump in
an uncontrolled manner in the event of excessive pri‐
ming pressure on the suction side of the metering pump.
–
Do not exceed the maximum permissible priming
pressure for the metering pump or
Set up the installation properly for this.
–
Spraying feed chemical
PTFE seals, which have already been used / com‐
pressed, can no longer reliably seal.
Always use new and unused PTFE seals.
–
Installation
25
Advertisement
Table of Contents
