Weidouli Valves Co.,Ltd is a manufacturering and trading combo, which established in 1989. Thu, 08 Oct 2026 10:19:00 +0200 http://wsvvalve.onlc.fr/5-Blog Check valve is a valve referred to the opening and closing parts for the circular disc and by its own weight and medium pressure to block the media flow back.   It belongs to automatic valve class, also known as check valve, check valve, return valve or isolation valve. Disc movement ... Thu, 08 Oct 2026 10:19:00 +0200 http://wsvvalve.onlc.fr/5-Blog/p6ac70ba41e9cc-Check-Valves.html 6ac70ba41e9cc Weidouli Control Ball Valves contain an On-off control ball valve(O type ball design) and a Control Segment ball valve(V type ball design).   The on-off control ball valve is evolved from plug valve, the opening and closing parts is a ball, using the ball goes around the axis of ... Thu, 08 Oct 2026 10:19:00 +0200 http://wsvvalve.onlc.fr/5-Blog/p6ac70bbb6966b-Control-Ball-Valves.html 6ac70bbb6966b Ball valves are used to cut off or connect the medium in the pipeline, as well as to regulate and control the fluid. As a professional manufacturer of customized valves, we can provide you with all kinds of floating and trunnion mounted ball valves.   Hand ball valve mainly feature compact ... Thu, 08 Oct 2026 10:18:00 +0200 http://wsvvalve.onlc.fr/5-Blog/p6ac70b90803ef-Ball-Valves.html 6ac70b90803ef