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ELECTRO-PNEUMATIC POSITIONER
ELECTRO-PNEUMATIC POSITIONER
EPR (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
- 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
Option
- 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
Specifications
| | EPR
|
| Rotary Type (cam feedback) |
| Single | Double |
| Input signal | 4~20㎃ DC |
| Input resistance | 235 ± 15 Ω |
| Air supply | Max. 7.0bar (100psi) free of oil, water, and moisture |
| Operating angle | 60 ~ 100° |
| Pneumatic connections | Rc 1/4 or NPT 1/4 |
| Electrical connections | G 1/2 or NPT 1/2 |
| Protection class | Ex md IIB T6, Ex md IIC( H₂) T6, IP66, Ex ia IIB T6
Eex md IIB T5 for ATEX |
| Ambient temperature | -20 ~ +70℃ |
| Pressure gauge | Stainless steel |
| Output characteristics | Linear |
| Linearity | Within ± 1.0% F.S | Within ± 1.5% F.S |
| Sensitivity | Within ± 0.5% 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 | 3.5 kg (with terminal box)
3.2 kg (without terminal box) |
How to order
| Description | Code | | 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 |
| | Description | Code | 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) |
|
SMART VALVE POSITIONER
ELECTRO-PNEUMATIC POSITIONER
