Valve and actuator protection

Thermal and passive fire protection solutions for valve and actuator assemblies.

Why AIS?

Easy-fit insulation protection

Protect valves and actuators located outside or alongside pipelines in a wide range of industrial installations. AIS Contraflex® jackets are suitable for valve assemblies in petrochemical plants, LNG installations, power plants, chemical plants, and boiler rooms.

Complete plant protection

ContraFlex® PFP jackets and enclosures provide both fire and insulation protection for pipes, flanges, valves, actuators, vessels, pipe supports, heat exchangers and control panels.

Multiple industry applications

Suitable for valves including ball, globe, butterfly, check, gate, and dual block and bleed (DBB) types. Jackets can have an easy-access inspection hatch for valve or actuator maintenance.

Confidence from certification

ContraFlex® fire resistant jackets are fully approved by ABS, Lloyd’s Register and DNV. Extensive testing ensures reliability, plus hassle free operation and low maintenance.

Success stories

A 20 year track record


AIS provides winterisation solution for sewage treatment plant

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High temperature, deep-water removable insulation? – ContraTherm® C25 covers it all

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AIS has it covered in Angola

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Share your protection challenge

Do you need to protect equipment in an extreme operating environment? Find out how AIS can help.

Get in touch