ZSHW/ZDRW Low Load Butterfly Valve ,is a kind of light weight,simple structure light butterfly valve;suitable for low pressure gas flow rate,pressure control;is a widely used in automatic control system in the economic type butterfly valve.
标准规格(Standard specifications)
形式Type
低负载蝶阀 Low Load Butterfly Valve
公称通径Body Size
DN80-DN2600(3~104)
公称压力Body Ratings
PN2.5,6,10
阀体及阀盖材质
Body&Bonnet Material
Q235,WCB,304,316,CF8,CF8M…
填料Packing
V型聚四氟乙稀 V-PTEE/柔性石墨 Flexible graphite
垫圈Gasket
GRAP+304,GRAP+316,PTEE
连接方式Connections
焊接式（BW）Weld ends type(BW)/法兰型（RF）Flange(RF)/对夹式Wafer type
涂层Painting Color
棕色漆Brown painting/不锈钢阀体可不涂漆No painting on stainless steel valve body
注：以上只是标准组合，根据工况条件，本表以外的规格也是可能的。
Note:the above is just a standard combination,according to the working conditions,other specifications are also possible.
