The Adaption Condition and the Selection
of the Valve of the Type ZY47
Controlled by the Pressure diffenence
FU Yong-zheng Liu
Wan-ling
(1.Wuhan University of Science and
Technology,Wuhan 430070,china;
2.HeBei Balance Valve Manufacture Limited Company,Xianxian
062250,china)
Adstract:Introduces
the working principle and the method of the selection
about the type ZY47 Valve controlled by the pressure
difference,and analyses its adaption condition.
Key words:differential pressure controller;adaption
condition;selection