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Lug Butterfly Valve 2011-01-28
The natural gas field was discovered in 1996 and is the first reported commercial natural gas discovery in Ireland since the Kinsale Head gas field was discovered in 1973.
why is the butterfly valve is used in cooling tower system and exchagner 2011-01-26
where are the butterfly valve used? in petrochemical companies in cooling towers and exchangers and surface condersers the butterfly valve are used. i want to know why we dont use gate valves or other
The wafer style Butterfly valve 2011-01-25
The wafer style Butterfly valve is designed to maintain a seal against bi-directional pressure differential to prevent backflow in systems designed for unidirectional flow.
Types of the double offset butterfly valves 2011-01-24
Double offset butterfly valve is also known as high-performance butterfly valves. It means that the shaft of the double offset butterfly valve is both mounted slightly offset from the pipe centerline
A butterfly valve is a valve 2011-01-21
A butterfly valve is a valve which can be used for isolating or regulating flow. The closing mechanism takes the form of a disk.
Polyatomic Ion 2011-01-20
An electrostatic potential map of the nitrate ion (NO3). Areas coloured red are lower in energy than areas coloured yellow.
More Energy-saving Awareness Of Landscape Lighting Less - Flanged Butterfly Valve 2011-01-19
Beijing Central Television Tower lights were installed throughout the tower sleeve 6188, which set of LED lamps for the 6015, accounting for 97.2%, total power consumption less than 200KW.
Briefly self-reliance type pressure regulator with control valves difference 2011-01-17
The difference between these two kinds of products, mainly lies in the control valve needs both external sources such as power supply or air), and the need to do driver can accept foreign control inst
