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Valve History

Valves have come a long way from their beginnings, almost 2000 years ago. Technological advancements and human knowledge have continuously allowed new and improved designs to emerge in the valve industry. Technological advancements are paired with the

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Valve Glossary

A reference tool to help users understand and clarify the meaning of specific terms and concepts within world of valves.

Bidirectionality in Isolation Valves

There are many types of valves used to isolate process flow. Each valve type has its own ability when it is fully closed and in isolation mode. The degree of tightness varies

Butterfly Valves 101

A basic introduction to Butterfly Valves Butterfly Valves get their name from the Butterfly appearance of the disc and stem. The design consists of a round disc that is attached to a

Butterfly Valves — Triple Offset Design

The unique triple offset of the valve means the seating is affected with almost zero friction. The disc lifts off the seat without dragging across the surface. Because of this feature, these

What is a Guided Shear Gate Valve and why is it a Severe Service Knife Gate Valve?

All valves perform a duty. Their ability to perform varies by valve type and internal design features and materials. In addition, knowledge and experience play a significant part in any successful installation.

Contact a CGIS
Valve Expert Today

CGIS is the global supplier of the highest performance valves and automation. With over 45 years of experience, CGIS is committed to understanding the application and ensuring customers always get the right valve.

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Contact a CGIS Valve Expert Today

Contact a CGIS
Valve Expert Today