Check valve: the most important valve in the processing system Table of Contents Main functions and functions of check valve: Types of Check Valves Swing Check Valve Axial Flow Check Valve Lift Check Valve Valves suitable for the job What if the check valve is the wrong size? Main functions and functions of check valve: … Read more
What is the secret behind high functioning valves? What makes them better in performance? Is it the materials? Do the calibration machines matter that much? The truth is, all of these matters. Before even understanding the minute details of the industrial valve, one needs to know more about how valves are made. This article will … Read more
To understand the “T”-port “L”-port, 3 way valves, and what makes them different, it’s important to first establish what each of these terms means. By clearly defining each term, the difference in directional flow purpose will be easier to understand. First, let’s define exactly what a diverter valve does. Table of Contents What is a … Read more
Welding Skill is very important for Some valve manufacture. ZECO’s pursuit of improving welding technology never stops. Last weekend, the ZECO welder have a deep communication with other skilled welder engineer after attend an welder exam local. Table of Contents High pressure Power Plant valve fish scale weld-TIG ZECO welders exchanged welding skills with each … Read more
Table of Contents What is a Rising Stem Gate Valve (OS&Y Gate Valve)? How does a Rising Stem Gate Valve (OS&Y Gate Valve) work? The advantages and disadvantages of Rising Stem Gate Valve： What is a Non Rising Stem Gate Valve? How does a Non Rising Stem Gate Valve work? The advantages and disadvantages of … Read more
Manual ball valve is a new type of ball valve. It has some unique advantages of its own structure. For example, the switch has no friction. It’s sealed and it does not wear easily. The opening and closing moment is small. This reduces the size of the actuator. With multi-rotating electric actuator, the medium can … Read more
In order to better serve the international market, the board of directors of ZhengFeng Valve Group resolution: The English Name of ZhengFeng Valve Group Co., Ltd. is officially changed from ZhengFeng Valve Group Co., Ltd. to ZECO Valve Group Co., Ltd., the LOGO and Chinese company name will not change. The ZhengFeng brand is still … Read more
Table of Contents 1. Sealing principle of double eccentric butterfly valve Double eccentric butterfly valve is usually called high performance butterfly valve, which is further improved on the basis of single eccentric butterfly valve, and is currently the most widely used butterfly valve. 1. Sealing principle of double eccentric butterfly valve Since the rotary center of the … Read more
Table of Contents I. Present situation and analysis of ball valve sealing II. Structure improvement of ball valve and design of grinding tool 1. X-ring structure 2. X-ring material 3. Sealing principle of ball valve 4. Abrasive design 5. Packing chamber size 6. Pressure transfer ring 7. Finite element analysis of X-ring 8. Force analysis … Read more
Electric butterfly valve is suitable for situations requiring flow regulation. The pressure loss of butterfly valve in the pipeline is relatively large, about three times that of gate valve. Therefore, when choosing butterfly valve, the influence of pressure loss on the pipeline system should be fully considered, and the firmness of the butterfly plate under the pipeline medium pressure when … Read more