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• 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...
• Weidouli Valves Participated in KHIMIA 2023 Initiated in Moscow in 1965, the KHIMIA international exhibition has evolved into a distinguished chemical trade fair. The 2023 iteration took place in Moscow, Russia, from October 30th to November 2n...
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• The Main Cause of Valve Products Sealing Surface Damage Valves are control components in pipeline fluid delivery systems. It is used to change the passage section and the flow direction of the medium, and has the functions of diversion, cut-off, throttling...
• How to Install the Check Valve? A check valve is a valve that automatically prevents the backflow of fluid. It can be opened under the pressure of the fluid, and it can also be automatically closed under its own gravity and other fa...
• Good News: Weidouli Valves Selected as the "Most Beautiful Factory" in Wenzhou City for 2023 Weidouli Valves Co., Ltd. was founded in 1989 and is a national high-tech enterprise that integrates research and development, production, and sales of rare alloy valves such as titanium, nickel, zirc...
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• Application and Selection Principle of Globe Valve The globe valve is a forced sealing valve, so when the valve is closed, pressure must be applied to the disc to force the sealing surface not to leak. When the medium enters the valve from under the d...
• What Are the Functions of Butterfly Valves? Butterfly valve not only has simple structure, small size, light weight, low material consumption, small installation size, small driving torque, simple and fast operation, but also has good flow adju...
• WSV After-Sales Service: Beyond Borders, On-Site Support Under the guidance of the national "the Belt and Road" initiative, Chinese enterprises are stepping out of the country's borders and actively participating in international cooperation p...