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• The 42-inch Gate Valve Independently Developed and Produced by Weidouli Was Successfully Delivered Recently, through the joint efforts of various departments of Weidouli, the 42-inch gate valve independently developed and produced by Weidouli was successfully developed and delivered!This success ma...
• Contact Us mailto: sale@weidouli.com
• Introduction to Daily Use and Maintenance of Butterfly Valves 1. Precautions for butterfly valves installation(1) Installation environment: butterfly valves can be used indoors and outdoors. However, in corrosive media and places prone to rust, corresponding mat...
• Successfully delivery of 20” high pressure metal seat ball valve- the destination is Chile
• TZNT Control Valve Control valves are products independently developed by our company with independent intellectual property rights. Based on a comparative study of various similar products of international famous brand...
• Classification of Ball Valves Ⅰ. Classification of Ball Valves based on structure(1) Floating ball valvesThe ball of a ball valve is floating. Under the action of medium pressure, the sphere can produce a certain displacement and...
• Weidouli will attend the EXPOMIN 2023 exhibition We are glad to inform that Weidouli will attend the EXPOMIN 2023 exhibition in Santiago Chile,which will take place from 24th to 27th April.We are glad to meet you at Booth No.:1-A31 A33
• Valve Material We offer valves of various materials which can meet your needs on diverse occasions. Come get your valves right now!
• The Difference Between Plug Valves and the Ball Valve Plug valves and the ball valve are widely used and have similar functional characteristics, but there are still many differences between plug valves and the ball valve.Ⅰ. Different working principles...
• Product Development | Pneumatic Full-pass Plug Valve QX647F-150LB-20" Research and Development BackgroundThis batch of R&D products serves the caprolactam project, and the main medium of the service section is ammonium sulfate powder. This section initially used a f...
• Application
• The Opening and Closing Process of Manual Ball Valve Manual ball valve, three-piece ball valve and gate valve are the same type of valve, the difference is that its closing part is a sphere. A valve in which the ball rotates around the centerline of the...
• Weidouli Valves Participated in the 2023 EXPOMIN Recently, the 2023 EXPOMIN was grandly opened in Santiago, Chile. This exhibition gathered more than 1,000 companies and over 40,000 business representatives from all over the world to analyze and dis...
• Support Over the years, we have been committed to providing customers with solutions to use valves under strong corrosion conditions, having won wide praise and trust from customers with our high-quality serv...
• Working Principle of Globe Valve The globe valve, also called the gate, is one of the most widely used valves. The reason why it is popular is that the friction between the sealing surfaces is small during the opening and closing pro...