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Why said select the type of control valve is more important than calculation?
Technically calculation is part of control valve selection, but compared calculation and selection,selection is much more important and complex. As calculation is just based on a si...
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Why said it's necessary to install a strainer before a steam control valves?
Because of steam pipelines frequently contain residual solid materials from the corrosion and other impurities, and the Y-type filter valve or strainer will filter steam and preven...
If diaphragm actuator of control valve does work?
For the diaphragm actuator, Diaphragm is the most important element. If the air supply system is in the normal value but diaphragm actuator does work, the first you should inspect ...
Six questions you should know to buy valves from THINKTANK
1. Who should we contact if there is after-sale problem? You can send mail to zoe.zhou@cncontrolvalve.com or call us directly to Mr Sam. 2. What certificate does the factory have...
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