Parker Air Preparation Products | Precision Regulators |


 precision-regulators

FEATURES

  • 1/4" - 2" ported
  • Fine adjustment sensitivity
  • Unit construction allows you to service without removing from the line
  • Balanced supply valve minimizes the effects of supply pressure variation
Flows up to: (SCFM)*
Regulator 25
Piggyback 20-25
High Precision Regulator
40
High Precision Relief Valve
40
High Precision Vacuum Regulator
3 (w/650 torr supply)
Pneumatic Input Signal Amplifier

45 (P3BA208)

150 (P3BA45)

 * With 100 psig supply

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Precision Filters


27r-precision-regulator
  • 1/4" or 3/8" ports
  • Fine adjustment sensitivity
  • Good repeatability and minimal pressure drop
  • Brass poppet for long life
  • Non-rising, removable knob
  • Modular with 05 Series FRL
27R Precision Regulator  

Precision Piggyback Filter/Regulators


27e-precision-piggyback p3ea632-precision-piggyback
27E Precison Piggyback Filter/Regulator P3EA632 Precision Piggyback Filter Regulator
  • 1/4" or 3/8" ports
  • Excellent water removal efficiency
  • Fine adjustment sensitivity
  • Good repeatability and minimal pressure drop
  • Brass poppet for long life
  • Non-rising, removable knob
  • Modular with 05 Series FRL
  • 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
 

Relieving Dial Regulators


51r-relieving-dial-regulator 52r-relieving-dial-regulator
51R Relieving Dial Regulator 52R Relieving Dial Regulator
  • 1/4" ports
  • Self-relieving
  • Pressure reference indicating dial face
  • Non-rising, pressure adjustment dial
  • Full pressure adjustment in less than one full turn
  • Recommended for pilot-air applications

 
  • 1/4", 3/8", 1/2" and 3/4" ports
  • Balanced poppet design
  • Non-rising, pressure adjustment dial
  • Piston operated
  • High-relief flow
                 
53r-relieving-dial-regulator 54r-relieving-dial-regulator
53R Relieving Dial Regulator 54R Relieving Dial Regulator
  • 3/4", 1" and 1-1/4" ports
  • Balanced poppet design
  • Non-rising, pressure adjusting dial
  • Piston operated
  • High-relief flow

 
  • 1-1/2" and 2" ports
  • Balanced poppet design
  • Non-rising, pressure adjusting dial
  • Piston operated
  • High-relief flow


High Precision Regulators


p34a302-compact-high-precision-regulator p34a102-standard-high-precision-regulator
P3RA302 Compact High Precision Regulator P3RA102 Standard High Precision Regulator
  • 1/4" ports (NPT, BSPP)
  • Control sensitivity of .250" water column variation for use in precision applications
  • Compensating diaphragm allows regulator to remain unaffected by supply pressure changes
  • Aspirator tube compensates downstream pressure drop during flow conditions
  • Separate control chamber isolates diaphragm from main flow
 
  • 1/4" ports (NPT, BSPP)
  • Control sensitivity of .125" water column variation for use in precision applications
  • Pressure-balanced supply valve prevents supply pressure changes from affecting the setpoint
  • Separate control chamber isolates diaphragm from the main flow
  • Aspirator tube compensates downstream pressure drop under flow conditions

High Precision Relief Valves


p34a102-standard-high-precision-regulator
  • 1/4" ports (NPT, BSPP)
  • Control sensitivity of .125" water column variation for use in precision applications
  • Separate control chamber and aspirator tube isolates diaphragm from the main flow
  • Unit construction allows you to service relief valve without removing it from the line
P3RA102BP High Precision Relief Valve  

High Precision Vacuum Regulators

 

p3ra171-high-precision-vacuum-regulator
  • 1/4" ports (NPT)
  • Control sensitivity of .125" water column variation for use in precision applications
  • Balanced supply valve minimizes effects of vacuum variation
  • Aspirator tube compensates for downstream pressure drop under flow conditions
  • Separate control chamber isolates diaphragm from the main flow
  • Unit construction allows you to service without removing from the line
P3RA171 High Precision Vacuum Regulator  

Precision Pneumatic Input Signal Amplifiers

p3ba208-pneumatic-input-signal-amplifier p3ba45-pneumatic-input-signal-amplifier
P3BA208 Precision Pneumatic Input Signal Amplifier P3BA45 Precision Pneumatic Input Signal Amplifier
  • 1/4" ports (NPT, BSPP)
  • Pneumatic input signal for accurately controlling output pressure based on a predetermined ratio
  • Balanced supply valve minimizes the effects of supply pressure variation
  • Optional adjustable by-pass valve (1:1 ratio only) allows tuning for optimum dynamic response
  • Optional fixed negative bias allows operation with pneumatic devices that cannot be adjusted to zero input pressure
  • 1/2" and 3/4" ports (NPT, BSPP)
  • Pneumatic input signal for accurately controlling output pressure based on a predetermined ratio
  • Large supply and exhaust valves provide high forward and exhaust flows
  • Soft supply and exhaust valve seats minimize air consumption
  • Optional remote feedback port minimizes pressure drop at final control element under flow conditions
  • Optional adjustable bypass valve (1:1 ratio only) lets you tune for optimum dynamic response

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 www.P65Warnings.ca.gov