VALVES
2
VAL-481
For further information www.norgren.com
28
44
2 OFF 6.5
MOUNTING HOLES
BLANKING PLUG
PORT 'A'
INLET
PORT 'B'
OUTLET
Ø58
47
22
65
18
187
159
66
42
18
42
VIEW ON TOP WITH TOP COVER
REMOVED
+
-
CONDUIT
CONNECTION
SEE
TABULATION
47
29.5
www.thompson-valves.com
Serial
No.
WARNING: DO NOT OPEN WHEN AN EXPLOSIVE
ATMOSPHERE IS PRESENT
WARNING: MAXIMUM INTERNAL RISE 35K .
USE SUITABLY RATED CABLE
II 2 G D
Ex d IIC T6 Ta
Ex d IIC T4 Ta
THOMPSON VALVES, ENGLAND, BH17 7EF.
Model: ICO3S
Ex tD A21
Maxseal Solenoid
SIRA
05
ATEX
1156
IECEx
SIR
05.0029
°C to
°C to
IP66/X8
V
W
°C
Hz
90 °C
1180
Voltage (nominal) 24V DC Pull-in Voltage >= 87.5% of nominal
Response Times (Typ) Pull-in < 80 MS Drop Out < 60 MS Drop-Out Voltage 10 - 20% of nominal
Coil Rating 74 ohms Power Consumption 7.8 watts
Voltage Protection Surge suppression diodes fitted as STD Coil Encapsulation Class H
Leak Performance Bubble tight at -50 ºC. <30cc/m at -55 ºC. Coil Duty Cycle 100%
'A'
'B'
ICO3S
1/2" 2/2 valve
12 BAR (174 PSI) AUTO
2/2 energise to open (normally closed)
Certification T6 (Tamb = -55°C to +50°C (-67°F to +122°F)) & T4 (Max ambient +90°C
(+194°F) or equipment must be used within 'T' class temp ranges shown.
EX II 2 GD - gas and dust environments.
Exd protection, gas group IIC.
Atex certification SIRA 05ATEX1156, complies with ATEX directive 94/9/EC
IECEx certification IECEx SIR 05.0029
Safety integrity level SIL 3 or SIL 4 (SIL 4 in a redundant configuration only)
Protection IP66/X8, NEMA 4X
Electrical information
Technical features
Max. inlet pressure: 0-12 bar (0-174 psi)
Flow rates:
C
V
= 2.1 USgpm for 1 psi Δp
K
V
= 30.2 l/min for 1 bar (15 psi) Δp
Temperature ratings:
Media (min/max): -55°C/90°C (-67°F/194°F)
Ambient: must be used within 'T' class
temperature ranges shown
Port size: 1/2"
Process connections: NPT
Conduit / Signal Conns:
M20 x 1.5mm IS0 (F)
Media: Customer to specify and confirm
compatibility
Weight: 2.5 kg
Operation: Automatic
Materials
Valve body & trim - 316L stainless steel
O-Rings seats & seals - nitrile
Paint finish - 316LSS coil housing - unpainted
Ordering information
Quote: Y011AA3H1BS
Options: None
Profile and dimensions mm
