Festo AG & Co. KG

192317
pressure regulator
LR-3/4-D-7-I-MIDI
With increased return exhaust, working pressure up to 7 bar.

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Festo Data sheet

CriterionFeature
SizeMidi
SeriesD
Actuator lockRotary knob with lock
Assembly positionAny
Design structuredirectly-controlled diaphragm regulator
Controller functionOutput pressure constant
with initial pressure compensation
with secondary exhaust
with return flow
Pressure gaugewith pressure gauge
Operating pressure0 - 16 bar
Pressure regulation range0,5 - 7 bar
Max. pressure hysteresis0,2 bar
Standard nominal flow rate4500 l/min
Operating mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Inert gases
Note on operating and pilot mediumLubricated operation possible (subsequently required for further operation)
Air purity class at outputCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Inert gases
Medium temperature-10 - 60 °C
Ambient temperature-10 - 60 °C
Product weight720 g
Mounting typeFront panel installation
Line installation
with accessories
Pneumatic connection, port 1G3/4
Pneumatic connection, port 2G3/4
Materials noteConforms to RoHS
Material of connecting plateZinc die-casting
Material sealsNBR
Material housingZinc die-casting

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