Introduction ：Xiamen Luwei Construction Equipment Co., Ltd.specializes in the production of cement silo，steel silo，feed silo，with a global market coverage .

Brief Introduction: It also called flap valve, is a kind of regulating valve with simple structure. The butterfly valve that can be used for switching control of low-pressure pipeline medium means that the closing part (disc or butterfly plate) is a disc, which rotates around the valve shaft to achieve opening and closing. A valve that can be used to control bulk solid materials such as cement and fly ash. It mainly plays the role of cutting off and throttling on the pipeline. The butterfly valve opening and closing part is a disc-shaped butterfly plate, which rotates around its own axis in the valve body to achieve the purpose of opening and closing or adjustment. According to the driving mode, it can be divided into: manual butterfly valve, electric butterfly valve, pneumatic butterfly valve, etc. Manual butterfly valves and pneumatic butterfly valves are the most versatile.

Features: Simple structure, small size, light weight, strong applicability, convenient and quick opening and closing, labor saving, low fluid resistance, superior sealing performance, and can be used for material cutting and throttling under various working conditions.