Parker Air Preparation Products | Global FRLs | P31P Proportional Regulator
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FEATURES
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Part Numbers
Part Number | Description |
Port Size |
Flow* |
Max. Operating Pressure (psig) |
P31PA12AZ2V*1A |
2 bar (29 psig) mini proportional regulator, BSPP |
1/4" | 19 (40) | 3 (43.5) |
P31PA12AD2V*1A |
10 bar (145 psig) mini proportional regulator, BSPP |
1/4" | 19 (40) | 10.5 (152) |
P31PA22AZ2V*1A |
2 bar (29 psig) mini proportional regulator, BSPT |
1/4" | 19 (40) | 3 (43.5) |
P31PA22AD2V*1A | 10 bar (145 psig) mini proportional regulator, BSPT | 1/4" | 19 (40) | 10.5 (152) |
P31PA92AZ2V*1A | 2 bar (29 psig) mini proportional regulator, NPT |
1/4" | 19 (40) | 3 (43.5) |
P31PA92AD2V*1A | 10 bar (145 psig) mini proportional regulator, NPT | 1/4" | 19 (40) | 10.5 (152) |
* Output Signal. D= Digital PNP, P= PNP or 0-10V, N=NPN or 0-10V, M=4-20mA fixed.
Mounting Brackets and Accessories
Part Number | Description |
P3HKA00ML | L-Bracket mounting kit |
P3HKA00MC | Foot bracket mounting kit |
CB-M12-4P-2M | 2 mtr. cable with moulded straight M12x1 connector |
Technical Specifications
Flow Capacity: | 19 dm3/s (40 SCFM) |
Temperature Range: |
32°F to 122°F |
Pressure Control Range: |
0-2 bar (0-29 psig) 0-7 bar (0-101.5 psig) 0-10 bar (0-145 psig) |
Port Size: | 1/4" (BSPP, BSPT, NPT) |
Supply Voltage: |
24 VDC ± 10% |
Power Consumption: | Max. 1.1W with unloaded signal outputs |
Weight: | 0.64 lbs (0.29 kg) |

Proportional Regulators
Global FRL Components
P31 Mini Series
- Mini Particulate Filter
- Mini Coalescing Filter
- Mini Regulator
- Mini Common P1 Regulator
- Mini P31P Proportional Regulator
- Mini Lubricator
- Mini Piggyback Filter/Regulator
- Mini Piggyback Filter/Regulator + Lubricator Combo
- Mini Filter + Regulator + Lubricator Combo
P32 Compact Series
- Compact Particulate Filter
- Compact Coalescing Filter
- Compact Regulator
- Compact Common P1 Regulator
- Compact Semi-Precision Regulator
- Compact P32P Proportional Regulator
- Compact Lubricator
- Compact Piggyback Filter/Regulator
- Compact Semi-Precision Piggyback Filter/Regulator
- Compact Piggyback Filter/Regulator + Lubricator Combo
- Compact Filter + Regulator + Lubricator Combo
P33 Standard Series
- Standard Particulate Filter
- Standard Coalescing Filter
- Standard Regulator
- Standard Lubricator
- Standard Piggyback Filter/Regulator
- Standard Piggyback Filter/Regulator + Lubricator Combo
- Standard Filter + Regulator + Lubricator Combo
P3Y Series
Parker Air Preparation
Global Air Prep- Modular design allows for quick component change - no need to disconnect piping
- Can be used without modular connectors using existing piping
- Wide selection of sizes and options
- Proven design, widely used
- Suitable for most corrosive environments
- Flows to 150 SFFM
- Pressures to 500 PSIG
Electronic Proportional Regulators
- All controls on the same face
- Highly visible LED Display
- Modular Mounting