6.
Re-tighten the hose connector: Pull on the hose (1) briefly,
which is fastened to the dosing head and then tighten the
union nut (2) once more.
1 Hose
2 Union nut
3 Clamp ring
4 Nozzle
5 O-ring or flat seal
6 Valve
1.
Push the union nut (2) and clamp rings (3, 4) over the pipe
(1) with approx. 10 mm overhang - see
steel pipe - SS designs’ on page 25.
2.
Insert the pipe (1) up to the stop in the valve (5) and then
withdraw 1...2 mm.
3.
Tighten the union nut (2).
1 Pipe
2 Union nut
3 Rear clamp ring
4 Front clamp ring
5 Valve
CAUTION!
Warning of feed chemical spraying around
Connections can come loose in the event that
hose lines are installed incorrectly on stainless
steel valves.
– Only use PE or PTFE hose lines.
– In addition, insert a stainless steel support
insert into the hose line.
8.1.2 Installation with metering pumps with degassing
n
All the installation and safety information for metering pumps
without degassing also applies.
1
2
4
5
6
3
P_MAZ_0021_SW
Fig. 5: PP, NP, PV and TT designs
Installing stainless steel pipe - SS
designs
1
2
4
5
3
P_MAZ_0022_SW
Fig. 6: SS design
Installing hose lines - SS version
Safety information
Installation, hydraulic
25
