BAL2185_Grease_lubrication_pump_PICO_with_PICO-troniX1_-tronic_0519EN 10158410
...a product of
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30
8.5 Pressurelimiting valves
The individual lubrication circuits can be secured by a pressure limiting valve which can be attached at the pump
elementsPE-60 F, PE-120F,PE-170 Fand PE-120FV whenthe device isused ina progressivelubrication system.
8.5.1 Pressurelimiting valveswithout microswitch
If the pressure in the lubrication system exceeds the value set at the pressure limiting valve, the pressure limiting valve
opensand thelubricant leaksout atthe topat thevalve (seefig. 28).
Fig.28:
Lubricantcan leakout atthe pressurelimiting valveunder highpressure(290 bar)!
Wear corresponding personal protective equipment (e.g. safety goggles) and keep out of the direct area of
thepressure limitingvalve whenthere isa malfunctionat thedevice.
Onlywork atthe devicewhen itis ina disconnectedandpressureless state!
Fig.29:
Pressurelimiting valve Pressurelimiting valve
forPE-60 F, PE-120F andPE-170 F Pressurelimiting valvefor PE-120FV withfitting, forPE-120 FV
setto 290bar setto 290bar set to290bar
Orderno.: 21520062 Orderno.: 21520063 Orderno.: 2152990630020
Ø6
approx. 88
approx. 105,2
Ø6 G1/4
51,9
63,9
Lubricant
leakage
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