Working Principle of Constant Pressure Control Valve
Constant Pressure Valve With both opening and closing valve parts being aligned along a single axis, the pilot valve performs excellent pressure … Read more
How to Realize the Linear Relation between Coil Heat Dissipation and Valve Opening
Because the coil static characteristic is exponential, in order to achieve good control effect, the logarithmic curve regulating valve is usually used. … Read more
Fuzhou Water Company
Fuzhou Water Company Fuzhou Water Company has six water plants in operation, with a total capacity of 1.32 million cubic meters of … Read more
Foshan Water Company
Foshan Water Company Foshan Water Company founded in 1964, is specialized in water supply, sewage treatment, environmental protection and the construction of … Read more
Notes for Installation and Use of China Double Eccentric Butterfly Valve
1.Check whether butterfly valve specifications, pressure, temperature and corrosion resistance meet the requirements before installation. The parts should be checked for damage … Read more
Hydraulic Balance of HVAC System and Selection Method of Electric Regulating Valve
Brief Introduction of Hydraulic Balance System All heating and air conditioning systems should achieve two main objectives: 1. Provide the required comfort; … Read more
Working Principle of Solenoid Water Control Valve
The pilot type solenoid valve with secondary opening valve is mainly composed of pilot valve and main valve, and the main valve … Read more
A Brief Introduction to 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 … Read more
Attention to Dynamic Balancing Valve in Air Conditioning System Design
1. Dynamic balancing valve only plays the role of hydraulic balance and cannot be used for load regulation. Because of the misunderstanding … Read more
Development History of Butterfly Valve
1. Concentric butterfly valve The structural characteristics of the butterfly valve are that the axis of the stem, the center of the … Read more
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