About product
Marine Worm-Drive Manual Flanged Butterfly Valve is a type of manual butterfly valve commonly used in marine applications. It consists of a butterfly valve with a manual worm-drive mechanism and flanged ends.. Designed by industry standards such as GB/T 2501, CB/T 4196, JIS B 2220, JIS B 2239, and JIS B 2240, our marine worm-drive manual flange butterfly valve embodies quality and compliance. It undergoes rigorous testing and inspection to ensure flawless performance and adherence to the strictest industry regulations.