Archer Valve Positioners, Limit Switches, Valve Monitors & Accessories

ELECTRO-PNEUMATIC POSITIONER

EPR (Rotary Type) 4-20mA Electro-pneumatic Positioners

High quality control devices designed to provide unparalleled stability in areas of high vibration, with a high tolerance for less than perfect air. A classic, high quality design with a proven life span over 20 years.
EPR Positioner are available with UL Explosion-Proof ratings for the US and Canada, or Flameproof and Intrinsically Safe ratings for Atex and IECEx

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epr-type1
epr-type2

EPR Type 1

EPR Type 2

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
  • Certified for ATEX Eex md IIB T5 (05 ATEX 1076X) by NEMKO in conformance with EN 50014:1997, EN 50018:2000 and EN 50028:1987
  • Certified for EMC (K1046/E04) in conformance with EN 61000-6-2:2001 and EN 61000-6-4:2001 by RWTUV
  • Certified for Ex md IIB T6 (99-1075-Q1), Ex md IIC T6 (2000-1057-Q1),and Ex ia IIB T6 (2000-1056-Q1) by KOSHA

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

How to order:

EP
Operating Type Protection Class Feedback Shaft Pressure Gauge (SUP. OUT) Pilot Valve Orifice Position Feedback Connection Feedback Connection Threads Dome Indicator Operating Temp. Mounting Bracket
DescriptionCode
Connection threads :
(pneumatic-electrical)		3 : Rc 1/4 – G 1/2 (standard)
4 : NPT 1/4 – NPT 1/2
5 : Rc 1/4 – M20 X 1.5
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 Namur bracket
for DIN VDI/VDE 3845
(130×30×50 bracket
on request)
F : DHCT bracket 80×30 for
fork lever type
E : Multi-size NAMUR
bracket for fork lever type
(130×30×50 bracket on
request)
DescriptionCode
Protection class :F : Flameproof KC / NEPSI Ex dmb IIB+H2 T6
A : Flameproof KC Ex dmb IIC T6/T5
D : Flameproof IECEx Ex dmb IIC T6/T5
I : ATEX / IECEx intrinsically safe Ex ia IIC T6
W : Weatherproof to IP66
Feedback shaft :N : NAMUR shaft
(direct mounting)
A : Fork lever M6×40L
B : Fork lever other size
on request
Pressure gauge :1 : 6 bar (90psi)
2 : 10 bar (150psi, standard)
Pilot valve orifice :S : Standard
(actuator volume over180㎤)
M : Small orifice
(Ø1.0 or Ø0.7)
(actuator volume 90~180㎤)
Position feedback :N : None(standard)
O : Position transmitter
(4-20㎃ output signal)
L : 2×SPDT limit switch
P : 2×proximity sensor
P&F NJ2-V3-N
M : O+L
Q : O+P

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Address

14503 Azalea Walk Ln, Houston, TX 77044

Telephone

(713) 817-3337

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