一、进口手动真空蝶阀产品概述

进口手动真空蝶阀（美国威盾VTON），Manual vacuum valve，也叫真空负压蝶阀，高真空蝶阀，用于接通或切断真空管路中的气流。手动高真空蝶阀适用介质为纯净空气和非腐蚀性气体。适用于化工、建材、电站、玻璃等行业中的通风、环保工程的含尘冷风或热风气体管道中，作为气体介质调节流量或切断装置。

Manual vacuum valve, also known as vacuum negative pressure butterfly valve or high vacuum butterfly valve, is used to connect or cut off the airflow in vacuum pipelines. The manual high vacuum butterfly valve is suitable for pure air and non corrosive gases as the medium. Suitable as a gas medium for regulating flow or cutting off devices in dusty cold or hot air gas pipelines for ventilation and environmental protection engineering in industries such as chemical, building materials, power plants, and glass.

二、手动真空蝶阀特点

1、手动真空蝶阀阀门能承受负压力，也能承受正压力；

2、手动真空蝶阀阀杆上下不窜动；

3、手动真空蝶阀开、关有限位结构，阀板有锁定装置;

1. Manual vacuum butterfly valve can withstand both negative and positive pressure;

2. The manual vacuum butterfly valve stem does not move up and down;

3. The manual vacuum butterfly valve has a limited position structure for opening and closing, and the valve plate is equipped with a locking device;

三、进口手动高真空蝶阀技术参数

四、进口手动高真空蝶阀尺寸图