The IMI Maxseal ICO4-PST is a high-integrity solenoid valve featuring integrated Partial Stroke Testing (PST) for safety-critical applications in hazardous environments. Engineered for pneumatic and hydraulic systems, it ensures reliable fail-safe operation with SIL 3 capability. Available with local or remote activation via DCS, it operates at up to 414 bar (6004 psi) for hydraulic and 20 bar (290 psi) for pneumatic systems. Constructed from 316L stainless steel, it is ATEX, IECEx, and FM certified, ensuring corrosion resistance and durability in offshore, oil & gas, and power generation applications.

Key features

SIL 3 capable

Partial Stroke Testing

Hydraulic & pneumatic

Remote/local operation

316L stainless steel

ATEX, IECEx, FM

IP66/IP67-rated