2.4 Excess pressure valve
An excess pressure valve protects the entire
lubrication system against excessive system
pressures. It is mounted directly on the pump
element.
The opening pressure adjusted for this valve is
300 bar.
If any blocking in a progressively-acting distributor
or lubrication point causes the operating pressure
increase over 300 bar, the valve will open with
grease clearly emerging.
This serves for visualized system control.
article code
pipe
opening
pressure in bar
300 bar ± 20 bar
161 -210 -012
ø 6 mm
161 -210 -016
ø10 mm
R
R
P
A
P
A
A connector for 6 mm ø pipe
P connecting thread for pump element
R grease outlet in case of fault
Fig. 6 Excess pressure valves
Page 12
Contents
Operating Instructions KFG, KFGS
R
P
A connector for 10 mm ø pipe
Chapter
2
R
P
A
A