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2026-09-03 12:49:57 -

Butterfly Valves: Design, Seat Materials & Governing Standards

Butterfly valves are compact, lightweight, quarter-turn valves used across an enormous range of pipe sizes and industries — from municipal water lines to high-pressure hydrocarbon service. Their simplicity is the appeal, but the seat and disc design chosen behind that simplicity determines whether a given valve is suited to the job. How a Butterfly Valve Works A disc mounted on a shaft...

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