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

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
Prep-Air II
  • Wide selection of sizes and options
  • Proven design, widely used

Stainless Steel FRLs

  • Suitable for most corrosive environments

Precision Regulators

  • Flows to 150 SFFM
  • Pressures to 500 PSIG

Electronic Proportional Regulators

  • All controls on the same face
  • Highly visible LED Display
  • Modular Mounting