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Isolation Valves
Isolation and shutoff valves that fit your process.

Isolation and shutoff valves that fit your process.

Cornerstone Controls is your trusted source for isolation valve solutions. We offer all types from gate, globe and check to ball, butterfly and triple offset valves that satisfy a broad range of applications from general purpose to severe service.

We are the local factory authorized representative and stocking distributor for Emerson's complete portfolio of trusted market leading isolation valve brands including Keystone, Vanessa, Yarway, KTM, KTM Virgo, Neotecha, Fisher, Fasani, Clarkson, and Sempell.

Our valving experts understand the importance of securely isolating processes, pipelines and critical equipment. That is why all Emerson valves are engineered, manufactured and tested to deliver the performance necessary to keep plants running reliably and safely at maximum efficiency.