Regulators | Parker P33 Series
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FEATURES
SYMBOLS
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Part Numbers
Part Number | Description |
Port Size |
Flow* |
Max. Bar (psig) |
Height mm (in) |
Width mm (in) |
P33RA94BNNP |
8 bar (125 psig) relieving |
1/2" | 110 (233) | 20 (300) | 149 (5.87) | 73 (2.87) |
P33RA94BNGP |
8 bar (125 psig) relieving + gauge |
1/2" | 110 (233) | 20 (300) | 149 (5.87) | 73 (2.87) |
P33RA96BNNP | 8 bar (125 psig) relieving | 3/4" | 110 (233) | 20 (300) | 149 (5.87) | 73 (2.87) |
P33RA96BNGP | 8 bar (125 psig) relieving + gauge | 3/4" | 110 (233) | 20 (300) | 149 (5.87) | 73 (2.87) |
* Flow with 10 bar (145 psig) inlet pressure, 6.3 bar (91.3 psig) set pressure and 1 bar (14.5 psig) pressure drop.
Gauges
50mm (2") Round 1/4" Center Back Mount
Part Number | Pressure Range |
K4520N14030 | 0-2 bar / 0-30 psig |
K4520N14060 | 0-4 bar / 0-60 psig |
K4520N14160 | 0-11 bar / 0-160 psig |
K4520N14300 | 0-20 bar / 0-300 psig |
Service Kits and Mounting Brackets
Part Number | Description |
P33KA00RB | Regulator repair kit - relieving |
P33KA00RC | Regulator repair kit - non-relieving |
P33KA00MM | Panel mount nut - aluminum |
P33KA00MP | Panel mount nut - plastic |
P33KA00MR | Angle bracket (attaches via panel nut) |
P33KA00MB | T-bracket |
P33KA00MT | T-bracket with body connector |
P33KA00CB | Body connector |
Technical Specifications
Flow Capacity*: |
1/2": 110 dm3/s (233 SCFM) 3/4": 110 dm3/s (233 SCFM) |
Operating Temperature: | -13°F to 150°F |
Max. Supply Pressure: | 20 bar (300 psig) |
Adjusting Range Pressure: |
0-2 bar (0-30 psig) 0-4 bar (0-60 psig) 0-8 bar (0-125 psig) 0-17 bar (0-250 psig) |
Port Size: | 1/2", 3/4" (BSPP, BSPT, NPT) |
Gauge Port (2 ea.): | 1/4" (BSPP, BSPT, NPT) |
Weight: | 1.37 lbs (0.62 kg) |
* Inlet pressure 10 bar (145 psig). Secondary pressure 6.3 bar (91.3 psig).

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