Butterfly valves are quarter-turn rotary motion valves used as throttling valves to control flow through a system. They can be used with many different media. Butterfly valves offer several advantages ...

A butterfly valve has a hollow stem conducting outside air into a number of small ... He is credited with more than 100 U.S. patents and wrote eight books (among them the Control Valve Primer). His ...

DynaQuip 700/722 Series butterfly valves are designed to provide years of rugged durability at a competitive value. Built for HVAC, utility, commercial and general ...

Solely, quality control constitutes one of the most essential parts of manufacturing functions that significantly determine ...

To help build out a working filtration system, [Fab] needed some valves, so set about printing some of his own. [Fab] went with a simple butterfly valve design, similar to the throttle valve in ...