Introduction
The OR maintain imputting constant operating pressure despite fluctuation in line pressure and the amount of air consumed
Symbol

Ordering Code
OR | 1/4 | * | MINI |
| | | | | | | |
Model | Connection | Grade of filtration | Size |
| 1/8 1/4 3/8 1/2 3/4 1 | Blank:40μm 5M:5μm | MINI MIDI MAXI |
Specification
Regulators | MINI | MIDI | MAXI |
Working pressure 12bar | OR-1/8-MINI | OR-1/4-MINI | OR-3/8-MINI | OR-3/8-MIDI | OR-1/2-MIDI | OR-3/4-MIDI | OR-3/4-MAXI | OR-1-MAXI |
Working pressure 12bar | OR-1/8-7-MINI | OR-1/4-D-7-MINI | OR-3/8-7-MINI | OR-3/8-7-MIDI | OR-1/2-7-MIDI | OR-3/4-7-MIDI | OR-3/4-7-MAXI | OR-1-7-MAXI |
Manometer | 0~12bar | OMA-40-16-1/8 | OMA-50-16-1/4 |
0~7bar | OMA-40-10-1/8 | OMA-50-10-1/4 |
Medium | Dilttered Compressed Air(lubricated or unlubricated) |
Features of structure | MINI/MIDI:Diahragm tyoe regulator; MAXI:Piston regulator |
Mounting type | Pipe/ foot/Plate mounting |
Assembly position | Any |
Connection | G1/8 | G1/4 | G3/8 | G3/8 | G1/2 | G3/4 | G3/4 | G1 |
Standard nominal flow rate | OR-… | 800 | 1500 | 1700 | 3200 | 3500 | 3500 | 11000 | 11500 |
OR-…-7- | 1000 | 1600 | 1800 | 3300 | 4000 | 4500 | 12000 | 12500 |
Primary pressure | 1~16bar |
Working pressure | 0.5~12bar/0.5~7bar |
Temperature range | 0~60℃ |
Materials information | Housing:Zinc die-casting;Sealing:NBR,Adjusting knob:POM |
Overall Dimensions

Model | E3 | E4 | E5 | E6 | E8 | E9 | F1 | F2 |
OU-…-MAXI | 40 | 39 | 76 | 95 | 64 | 52 | G1/8/G1/4/G3/8 | M36X1.5 |
OU-…-MINI | 55 | 47 | 93 | 112 | 85 | 70 | G1/8/G1/2/G3/4 | M52X1.5 |
OU-…-MIDI | 66 | 53 | 104 | 124 | 96/116 | 89/91 | G3/4/G1 | M36X1.5 |
Model | F3Φ | F4 | F5Φ | F6Φ | L1 | L2 | L3 | L4 | H3 | H4 | H7 |
OU-…-MAXI | 31 | M4 | 4.5 | 40 | 44 | 35 | 11 | Max.3 | 69 | 17.5 | 96 |
OU-…-MINI | 50 | M5 | 5.5 | 52 | 71 | 60 | 22 | Max.5 | 98 | 24.5 | 96 |
OU-…-MIDI | 31 | M5 | 5.5 | 63 | 71 | 60 | 22 | Max.4 | 80 | 24.5 | 96 |