Festo AG & Co. KG

540042
pressure regulator combination
LRB-1/4-DB-7-O-K4-MINI
Combination of 2, 3, 4 or 5 directly controlled piston pressure regulator on P manifold, without pressure gauge.

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Festo Data sheet

CriterionFeature
SizeMini
SeriesDB
Actuator lockRotary knob with lock
Assembly positionAny
Design structureOn P-manifold
directly-controlled piston regulator
Controller functionOutput pressure constant
with secondary exhaust
with return flow
Operating pressure MPa0,15 - 1 MPa
Operating pressure1,5 - 10 bar
Pressure regulation range MPa0,05 - 0,7 MPa
Pressure regulation range0,5 - 7 bar
Pressure regulation range psi7 - 100 psi
Max. pressure hysteresis0,5 bar
Standard nominal flow rate>= 1000 l/min
Operating mediumCompressed air in accordance with ISO8573-1:2010 [-:-:-]
Corrosion resistance classification CRC1 - Low corrosion stress
Medium temperature-5 - 50 °C
Ambient temperature-5 - 50 °C
Product weight1000 g
Mounting typeFront panel installation
with accessories
Pneumatic connection, port 1G1/2
Pneumatic connection, port 2G1/4
Material of plug screwSteel
Galvanised
Material spacer pinWrought Aluminium alloy
Material manifoldWrought Aluminium alloy
Material sealing ringPVC
Material sealsNBR
Material housingPA-reinforced

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