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

Karin Pharr
Butterfly Valve Designs for High Performance and Long-Term Reliability

High-performance butterfly valves are a common solution for equipment isolation and other on/off applications across a wide range of chemical and petrochemical processes. My article in the November 2024 issue of Valve World, titled “Choosing butterfly valves for complete shutoff,” discusses key design features of these valves to help users evaluate the best alternatives for …

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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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Riyaz Ali
Boosting Efficiency and Safety: The Power of Digitalization in...

Emerson’s Riyaz Ali & Tom Mullins join podcast host Jim Cahill to share the story of an LNG producer and how they applied digitalization in their project design and installation to deliver integrated solutions to improve the project schedule and ongoing operational performance.

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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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