Brief Introduction of Double Flapper Check Valve
Double flapper check valves are known to the public. They include annular shells with two frames mounted on radial hinge pins and … Read more
Application of Dynamic Balancing Valve in HVAC Engineering
No matter heating or air conditioning project, it is impossible to use the same journey system because of condition restrictions. In actual … Read more
Working Principle of The Check Valve
The check valve can be used on the line to supply the auxiliary system in which the pressure may rise above the … Read more
The Advantages of Grooved End Butterfly Valve Structure
The slot-end butterfly valve uses a worm-pole to rotate, which drives the cam to rotate. The contact on the signal device is … Read more
The Use and Structural Characteristics of Wafer Check Valve
1.Use of wafer check valve The check valve is installed in the pipeline system, its main function is to prevent medium backflow. The … Read more
Classification of Wafer Butterfly Valves
Butterfly valves can be divided into pneumatic butterfly valves, electric butterfly valves, manual butterfly valves, wafer butterfly valves, and so on. Wafer … Read more
Classification of Dirt Separator
Pipeline dirt separator is also called pipeline filter, dirt separator. According to the different pipelines, it can be divided into vertical and … Read more
Hospital & School Projects
Jinan University is a comprehensive university jointly established by Shandong provincial people’s government and ministry of education and a key construction university … Read more
Hydraulic Balancer Settings
The hydraulic balance device is reasonably set in the heating and air conditioning water system. This is a new solution and effective … Read more
Waterworks Projects
ZECO provides a large number of large-caliber flanged double offset butterfly valves, large-caliber resilient gate valves and silent check valves for the … Read more
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