1.用途：Use

该阀广泛用于各种给排水建筑、化工、医药、轻纺、船舶及其它工业管路上，作为截断和调节设备使用。

The valve is widely used for various water supply and drainage construction, chemicals, pharmaceuticals, textiles, shipbuilding and other industrial pipelines, used as stop and regulating equipment.

2.特点：Features

1、结构简单，重量轻，体积小，安装尺寸小，驱动力矩小，操作简便、开关迅速灵活，密封可靠，流阻小，具有良好的流量调节功能，使用寿命长。

2、            阀体衬胶，不锈钢蝶板，耐腐蚀，也可根据不同介质及温度选用不同衬胶材料和蝶板材料。

3、            蝶板采用无销结构，连接及密封可靠。 

2.1 Simple structure, light weight, small cubage, small installation size, small drive moment, convenient operation, quick and flexible switch, realiable sealing, small resistance of fluid, good flow regulating function, long life.

2.2  The valve body is rubber lining, stainless steel butterfly plate, corrosion resistance, also can choose different rubber lining material and butterflies plate material according to different medium and different temperature.

2.3  The butterfly plate adopts the structure without pin, connectivity and sealing are  reliable.

3.采用标准：Application Standards

设计标准： GB/T12238-1989 《法兰和对夹连接蝶阀》

Design Standard: GB/T12238-1989 “Flange and Wafer connection Butterfly Valve”

法兰连接标准:  GB9113.1；GB17241.6

Flange connection Standard: GB9113.1；GB17241.6

压力试验标准： GB/T13927-1992

Pressure test Standard: GB/T13927-1992