Choosing the Right Seals for Your Cold Temperature, Cryogenic Valves electric actuator valve

Cryogenic Seals Choosing the right seals for your cold temperature and  cryogenic valves will depend on the stipulations of your media and processing needs. Various medias present unique problems when it comes to the success rate of a seal: wear and tear is caused by repeated valve cycling, pressure, and thermal expansion, as well. In … Read more

Where is the Check Valve Installed4 butterfly valve

Table of Contents Ⅰ. Introduction of check valve  Ⅱ. The installation position of the check valve Ⅰ. Introduction of check valve Check valve is an automatic valve. It relies on the pressure of the flowing medium in the pipeline to push the disc to close and open the valve. When the medium stops flowing, the … Read more

How to Realize the Linear Relation between Coil Heat Dissipation and Valve Opening4 butterfly valve

Because the coil static characteristic is exponential, in order to achieve good control effect, the logarithmic curve regulating valve is usually used. Only by guaranteeing a certain degree of valve weight can the actual curve of the valve meet the requirements. Because the coil static characteristics are related to the temperature difference of water supply, … Read more

Fuzhou Water Company4 butterfly valve

Fuzhou Water Company Fuzhou Water Company has six water plants in operation, with a total capacity of 1.32 million cubic meters of water per day, about 1 million cubic meters of water per day, 1423.32 kilometers of water supply pipe network and 150 square kilometers of water supply area. ZECO provides large-caliber flanged double offset … Read more

Hydraulic Balance of HVAC System and Selection Method of Electric Regulating Valve4 butterfly valve

Table of Contents Brief Introduction of Hydraulic Balance System Misalignment of Variable Flow System Variable flow system Why is the hydraulic system balanced? Common problem Improve comfort Valve circulation capacity – Kv Brief Introduction of Hydraulic Balance System All heating and air conditioning systems should achieve two main objectives: 1. Provide the required comfort; 2. … Read more

A Brief Introduction to Bronze Balancing Valve4 butterfly valve

Table of Contents Performance characteristics of bronze balancing valve Main characteristics of bronze balancing valve The regulation principle of bronze balancing valve: Performance characteristics of bronze balancing valve 1. Ideal regulation performance; 2. Excellent cut-off function; 3. Open state display with an accuracy of 1/10 circle; 4. The theoretical flow characteristic curve is equal percentage characteristic curve. 5. National … Read more

What is the Price of the Balancing Valve?4 butterfly valve

Table of Contents What are the differences between static balancing valve and dynamic balancing valve? What are the Characteristics of the Balancing Valve? What are the differences between static balancing valve and dynamic balancing valve? The working principle of dynamic balancing valve: By changing the flow area of the spool of balancing valve to adapt … Read more