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Butterfly valve in the use of the structure and process problems 2010-12-03
At present, the butterfly valve as a pipeline system used for on-off and flow control components, has been in the petroleum, chemical industry, metallurgy, water, electricity and many other fields has
New Large Diameter Butterfly Valves Up To 24 Inches 2010-12-02
Polypropylene Butterfly Valve to include sizes 14 to 24 inch. This completes the large diameter size offering of 12 to 24 inch and broadens suitability for a wider range of applications.
high-pressure valve butterfly valve 2010-12-02
Maryland will be the construction of high-pressure valve butterfly valve base With the development of the market, users of large butterfly and ball valve increasing demand,
Triple-Offset Butterfly Valves: Benefits at a glance 2010-12-02
Concentric valve (zero offset). Disc rotates around the centre axis allowing for a potential 360º rotation.
Cavitation in a Valve 2010-12-01
Design on a valve intended to feed/expand liquids (like NH3) from subcooled liquid state to saturated or mixed state.
Packing for 1300 °F Valve 2010-12-01
10" class 150 butterfly valve is in a service that operates at 1300 °F, has 14% oxygen, 7% SO2, and balance N2 in the process stream.
Applications of Concentric vs Eccentric-Disc Butterfly Valves 2010-12-01
Concentric butterfly valves are OK for utility service, these are soft seated or rubber lined valves. Generally disc is permanently in contact with seat.
vee-ball valves versus butterfly valves 2010-12-01
Apart from from COST, any there any reasons that vee-ball valves would not be acceptable or better than butterfly valves for process air lines in bioreactors on Wastewater Treatment Plants?
