ZHEJIANG LIANGYI VALVE CO.,LTD

LYV® is well known for its good product quality and reputation. Meanwhile, we have invited many famous valve experts for technical supports, and established a mode of teaching-scientific-production consortium to jointly development, research, transfer, consult and provide technical services with some colleges and universities such like: Wenzhou Pump &Valve Research Institute, Lanzhou University of Technology. These products have obtained more than 20 national patents since 2010 and completely, the independent research and development intellectual property rights are all owned to LYV. Our main products meet the mostly valves standards as API, ANSI, JIS, DIN, GB, BS and some customized design standards. LYV’s workshop has purchased many manufacturing and research and development testing equipment, including large horizontal machining centers, vertical machining center, large-scale precision CNC vertical lathe, milling, drilling one-piece ramp CNC lathe, large-scale automatic submerged arc welding machine, CNC lathe, automatic painting line, large valve pressure testing machine, EDM punching machine etc. The main product series produced by the company:. LYV specializes in manufacturing ball valves of all sizes, ranging from half an inch to 48 inches. If you are looking for high-quality ball valves for your petroleum pipeline equipment, LYV offers a range of top-quality options to meet all your needs.