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• 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...
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• What are the characteristics of clear transparent PVC pipe tube? 1. The emergence of clear transparent PVC pipe tubeIf you are familiar with PVC pipes, you may understand why they are used in many applications around the world. PVC is widely used in the manufacture...
• Festival&Event | Gifts Span Oceans with Gratitude The melodious peals of Christmas bells echo far and wide, and the prelude to the New Year is slowly unfolding. At this moment, Weidouli has initiated a warm transmission that transcends borders and cu...
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• Threaded Connections and Installation Guidelines for Plug Valves 1. Threaded connection of plug valveThe accumulation of hard slag, dirt or any external substances in the pipeline may hinder the working efficiency of the plug valve and seriously damage the key comp...
• Weidouli Valves Supports National Key R&D Program to Build a High-Performance Manufacturing Future Supporting R&D and Creating the Future TogetherNATIONAL PROJECT MEETINGOn April 18, 2025, the kick-off meeting and implementation plan demonstration meeting of the national key R&D program &qu...