Parker Precision Piggyback Filter/Regulators | P3EA632 Series



  • 1/4" ports
  • Integral relief valve
  • Non-bleed design to reduce consumption
  • Gauge port provides convenient pressure gauge mounting
  • Standard tapped exhaust
  • Soft relief seat minimizes air loss
  • No-brass construction with internal/external epoxy finish for superior corrosion resistance



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Part Numbers

Part Number*  Description

Port Size


Height (E1)

mm (in)

Width (A)

mm (in)


1-60 psig springs, NPT, screw adjustment

1/4" 25 (w/100 psig supply)
184.9 (7.28) 76.2 (3.00)

2-120 psig springs, NPT, screw adjustment

1/4" 25 (w/100 psig supply) 184.9 (7.28)  76.2 (3.00)

1-60 psig springs, NPT, knob adjustment

 1/4" 25 (w/100 psig supply) 184.9 (7.28)  76.2 (3.00)
P3EA63252NK 2-120 psig springs, NPT, knob adjustment 1/4" 25 (w/100 psig supply) 184.9 (7.28)  76.2 (3.00)

Replace "N" with "U" for BSPP.  Replace S or K with "T" for tamperproof.


Service Kits and Accessories

Part Number Description
PS19968-NR Service kit
PS12165 Tamper resistant kit

Technical Specifications


Flow Capacity: 25 scfm @ 100 psig (7 bar) supply
Temperature Range:

-40°F to 160°F

Max. Supply Pressure:
250 psig (17 bar)
Sensitivity: 1.0" (.036 psig) water column
Port Size: 1/4" (NPT, BSPP)

Warning Triangle WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to