cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Festo LR-3/4-D-7-O-DI-MAXI Pressure regulator

Festo · Pneumatics · Air Preparation · Germany · festo.com
Part Number
192363  ·  HS 8481.10
Festo LR-3/4-D-7-O-DI-MAXI Pressure regulator

Festo LR-3/4-D-7-O-DI-MAXI — Pressure regulator, compressed air preparation. operating pressure 0.1. 1.6 MPa (1. 16 bar).

Technical Specifications

Manufacturer part number (MPN)192363
Type codeLR-3/4-D-7-O-DI-MAXI
EAN / GTIN4052568150990
Product categoryCompressed air preparation
Lifecycle statusPhase-out
SizeMaxi
SeriesD
Actuator lockRotary knob with detent
Mounting positionAny
DesignDirectly actuated diaphragm regulator
Controller functionOutput pressure constant, with primary pressure compensation, with secondary exhausting, with return flow function
Symbol00991559
Pressure gauge (ANALOG) or Pressure display (DIGITAL)Prepared for G1/4
Operating pressure0.1 ... 1.6 MPa (1 ... 16 bar)
Pressure regulation range0.5 ... 7 bar
Max. pressure hysteresis0.04 MPa (0.4 bar; 5.8 psi)
Standard nominal flow rate (standardised to DIN 1343)8350 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 weight1330 g
Type of mountingWith accessories
Pneumatic connection, port 1G3/4
Pneumatic connection, port 2G3/4
Material sub-baseDie-cast zinc
Material sealsNBR
Material housingDie-cast zinc
Material membraneNBR
Product typeAir treatment
Product groupPneumatics
Thread3/4"
Press Area0.5 to 7 bar
Carbon footprint (EPD)10.7688 kg CO2e per pcs
Country of originHungary
Customs tariff code (EU CN)84811099
HS code8481.10

Properties

MOQ1

Cross-References

Attached Documents