| 1. | Rotary control valves, butterfly valve and ball valves are good examples.
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| 2. | Engine speed is low but the butterfly valve is fully open.
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| 3. | The valve best suited for high-pressure systems is the triple offset butterfly valve.
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| 4. | Their main products are boilers, butterfly valves, turbines, and pressure vessels.
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| 5. | For example, a lug-style butterfly valve mounted between two flanges has a pressure rating.
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| 6. | The culverts were opened and closed by vertical butterfly valves.
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| 7. | In addition, Strate produces butterfly valves and start-up relief valves for the industry sector.
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| 8. | A butterfly valve is from a family of valves called "'quarter-turn valves " '.
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| 9. | External wastegates can also use a butterfly valve, though that is far less common.
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| 10. | Throttle butterfly valves may become sluggish in operation or may stick in the closed position.
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