© 2025 IMI plc, All Rights Reserved
IMI Maxseal
ICO3S - Solenoid Poppet Valve
Explosion-proof solenoid poppet valve for pneumatic and hydraulic control.
Explosion-proof design with ATEX, IECEx, and FM certifications.
Stainless steel 316L body ensures corrosion resistance in harsh environments.
SIL 3 capable for enhanced safety in critical applications.
The IMI Maxseal ICO3S Series is a direct-acting solenoid poppet valve, designed for pneumatic and hydraulic control applications in extreme environments. It features a stainless steel 316L body, ATEX, IECEx, FM, CSA, and SIL 3 certifications, and is built to withstand temperatures from -55°C to +90°C. Available in 1/4” and 1/2” NPT or ISO G, NAMUR, and manifold versions, it operates at up to 12 bar (16 bar optional). With IP66/IP68 protection and manual override options, the ICO3S Series ensures safe, high-performance operation in oil & gas, chemical, and power generation industries.
Key features
Direct-acting solenoid
1/4" & 1/2" ports
0–12 bar pressure
Stainless steel body
ATEX, IECEx, FM certified
IP66/IP68 protection
SIL 3 capable
Specifications
Media
Pneumatic
Low-Pressure Hydraulic
Process Media
Body Material
Stainless Steel 316L
Seal Material
NBR
FKM
Configuration
3/2 Universal
2/2 Energise to Open
2/2 Energise to Close
5/2 Fixed
Operating Pressure (bar)
0 to 16
Port Size (")
0.25 to 0.5
Port Options
ISO G
NPT
NAMUR
Manifold
Ambient Temperature (°C)
-55 to 90
Voltage
24V DC
48/50V DC (48V)
110V DC
125V DC
24V AC
50V AC
110V AC
220/240V AC (240V)
90/140V DC (125V)(4.6W)
120V AC
Power Consumption (W)
0.43 to 10.0
Certification
ATEX
IECEx
FM
CSA
CRN
IN-METRO
NEPSI
CCOE
KOSHA
Japan (ISHL)
SIL2
SIL3
NEMA 4X
IP66/X8
Ex Protection Concept
Ex d
Ex mbe
Ex ia
IMI Maxseal
IMI Herion
IMI Maxseal
IMI Norgren
IMI Maxseal