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Datasheet generated 2026-10-07
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Festo LR-1/4-D-7-O-MIDI Pressure regulator

Festo · Pneumatics · Air Preparation · Germany · festo.com
Part Number
186454  ·  HS 8481.10
Festo LR-1/4-D-7-O-MIDI Pressure regulator

Festo LR-1/4-D-7-O-MIDI — Pressure regulator, compressed air preparation. operating pressure 0. 1.6 MPa (0. 16 bar).

Technical Specifications

Manufacturer part number (MPN)186454
Type codeLR-1/4-D-7-O-MIDI
EAN / GTIN4052568014704
Product categoryCompressed air preparation
Lifecycle statusPhase-out
SizeMidi
SeriesD
Actuator lockRotary knob with detent
Mounting positionAny
DesignDirectly actuated diaphragm regulator
Controller functionOutput pressure constant, with primary pressure compensation, with secondary exhausting
Symbol00991540
Pressure gauge (ANALOG) or Pressure display (DIGITAL)Prepared for G1/4
Operating pressure0 ... 1.6 MPa (0 ... 16 bar)
Pressure regulation range0.5 ... 7 bar
Max. pressure hysteresis0.02 MPa (0.2 bar; 2.9 psi)
Standard nominal flow rate (standardised to DIN 1343)2200 l/min
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4], Inert gas
Corrosion resistance class CRC2 - Moderate corrosion stress
LABS (PWIS) conformityVDMA24364-B1/B2-L
Air purity class at outputCompressed air to ISO 8573-1:2010 [7:4:4], Inert gas
Media temperature-10 ... 60 °C
Ambient temperature-10 ... 60 °C
Product weight660 g
Type of mountingWith accessories
Pneumatic connection, port 1G1/4
Pneumatic connection, port 2G1/4
Material sub-baseDie-cast zinc
Material sealsNBR
Material housingDie-cast zinc
Product typeAir treatment
Product groupPneumatics
Thread1/4"
Press Area0.5 to 7 bar
Carbon footprint (EPD)7.4939 kg CO2e per pcs
Country of originHungary
Customs tariff code (EU CN)84811099
HS code8481.10

Properties

MOQ1

Cross-References

Attached Documents