A butterfly valve is a quarter-turn rotary motion valve that is used to stop, regulate, and start the flow. Butterfly valves are a quick open type. A 90° rotation of the handle can completely close or open the butterfly valve.
Tianjin Worlds Valve Co., Ltd. was established in 2007,and it is a professional butterfly valve manufactor that focuses on production, installation, sale and service.
Tianjin Worlds Valve Co., Ltd. was established in 2007,and it is a professional butterfly valve manufactor that focuses on production, installation, sale and service.