7.1 Standard installation
Fig. 5: Standard installation
1 Main line
2 Storage tank
Symbol Explanation Symbol Explanation
Metering pump Foot valve with filter
mesh
Injection valve Filter insert
Adjustable back
pressure valve
(also used as a relief
valve)
Interim tank with float
valve
Multifunctional valve Level switch
Shut-off valve Manometer
Solenoid valve Filling device
Ball retaining valve Siphon device
7.2 Information on the suction-side installation
n Always use bends to curve lines - never angles.
Key for all hydraulic diagrams
Bends
Fig. 6
Installation, hydraulic
22