Isolation Valves

Isolation Valves

Reliable valve solutions for the safe shut off and isolation of industrial processes.

What is an Isolation Valve?

An isolation valve stops the flow of gas, liquid, slurry or powder. These valves typically operate in the closed or fully open position to direct process media, protect in emergencies and facilitate safe maintenance. Isolation valves are also known as shut off valves, on-off valves or stop valves.

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Isolation Valve Brands

AEV ball valves for cryogenic and severe service process isolation
Clarkson slurry knife gate valves engineered for the mining and pulp & paper industries
Fisher flow control valves, isolation valves, actuators, regulators and maintenance services
Long lifecycle Keystone butterfly valves and actuators
KTM floating ball valves, trunnion ball valves and segmented ball valves
Premium isolation valves designed and engineered for severe service applications where scale and erosion are present
Supplying our customers with reliable valve solutions in the most severe corrosive applications, we help you maximize uptime
Sempell control, safety and isolation valves for steam applications
Unique construction features lead to very low pressure losses and excellent sealing.
Vanessa triple offset valves for natural gas value chain optimization
Yarway desuperheaters, steam traps, pump protectors and automatic recirculation control valves

Blog Posts by Isolation Valve Experts

Next-Generation Knife Gate Valves for Dewatered Tailings Applications

With Clarkson KS1 knife gate valves from Emerson, the improvement was dramatic and immediate. After 8 months, the new valves remain in service, never having required a repair or change out. The installed cost of each valve was less than $27,000, so the project paid for itself in just over two weeks, and it has been generating nearly $10,000 per week in savings since.

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Isolation Valve Emission Reduction

Isolation valves are widely used throughout industrial plants and facilities worldwide. Though most perform well for their primary purpose of isolating one area of a process from another, many older models emit excess emissions. Regulations regarding these types of emissions are becoming much more stringent, as is pressure to improve upon corporate environmental, social, and …

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Horst Balau
Overcoming Fugitive Emissions in Isolation Valves

Emerson’s Horst Balau presented Solving the Fugitive Emission Challenge for Isolation Valves at the 2024 Emerson Exchange Conference in Düsseldorf, Germany.

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Isolation Valve FAQs

What is an isolation valve?
What types of isolation valves are available?
Where are isolation valves used?
Can isolation valves cause fugitive emissions?
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Services & Consulting

Consult an Isolation Valve Expert

Get advice on your process isolation challenge by speaking with one of our application experts.

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