Automation

PNEUMATIC-PNEUMATIC POSITIONER

PPR (Rotary Type)

Introduction

Robust valve control device giving a confidence in reliable performance and outstanding durability under harsh working environments

Features

  • Easy maintenance
  • Precise calibration with simple SPAN and ZERO adjustments
  • Simple conversion to direct acting or reverse acting
  • 1/2 split range available
  • Rugged aluminum housing with corrosion-resistant coating
  • Vibration resistant design
  • Stainless steel gauges standard
  • Restricted pilot valve orifice kit for small actuators included

Options

  • Position transmitter (4…20㎃ output signal)
  • 2 X SPDT limit switch
  • 2 X P&F proximity sensor NJ2-V3-N
  • Visual dome indicator
  • High temperature

Specification:

Model EPL
Linear Type (lever feedback)
Single Double
Input signal 4 ~ 20㎃ DC
Input resistance 235 ± 15Ω
Air supply Max. 7.0bar (100psi) free of oil, water, and moisture
Standard stroke 10 ~ 150mm
Pneumatic connections Rc 1/4 or NPT 1/4
Electrical connections G 1/2 or NPT 1/2
Protection class Ex dmb IIC T6/T5, Ex ia IIC T6, IP66
Ambient temperature -20 ~ +70℃
Pressure gauge Stainless steel
Output characteristics Linear
Linearity Within ± 1.0% F.S Within ± 1.5% F.S
Sensitivity Within ± 0.2% F.S Within ± 0.5% F.S
Hysteresis Within 1.0% F.S
Repeatability Within ± 0.5% F.S
Air consumption 5 LPM (Sup. 1.4 kgf/㎤)
Flow capacity 80 LPM (Sup. 1.4 kgf/㎤)
Material Aluminum die-cast
Weight 3.3 kg (with terminal box) 3.0 kg (without terminal box)

How to order:

PPR-
Feedback Shaft
Pressure Gauge
(SUP.OUT)
Pilot Valve Orifice
Position Feedback
Connection
Threads
Dome Indicator
High Temp
Mounting Bracket
Description Code
Feedback shaft : N : NAMUR shaft (direct mounting) A : fork lever M6 X40L B : fork lever other size on request
Pressure gauge : 1 : 6 bar (90psi) 2 : 10 bar (150psi)
Pilot valve orifice : S : standard (actuator volume over 180㎤) M : small orifice (Ø1.0 or Ø0.7) (actuator volume 90 ~ 180㎤)
Position feedback : N : none O : position transmitter (4-20㎃ output signal) L : 2 X SPDT limit switch P : 2 X proximity sensor P&F NJ2-V3-N M : O+L Q : O+P
Description Code
Connection threads : (pneumatic) 3 : Rc 1/4 4 : NPT 1/4
Dome indicator : N : flat indicator (standard) D : dome indicator
High temperature : (only for weatherproof type) T : 70℃ (standard) H : 120℃(without position feedback option) 85℃ (with position feedback option)
Mounting bracket :  ·NAMUR shaft type : ·Fork lever type : N : none R : multi-size bracket for DIN VDI/VDE 3845 (130 X 30 X 50 bracket on request) F : DHCT bracket 80X30 for fork lever type E : multi-size NAMUR bracket for fork lever type (130 X 30 X 50 bracket on request)
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