法兰式-粉末气动蝶阀Flanged type-Powder PneumaticButterfly Valve
型号Modle:420D641X
通径Diameter: DN100-DN300
压力Pressure:PN1.0-PN1.6Mpa
适用介质Medium:粉末，颗粒，空气等Powder, Particles, Air etc.
适用温度Temperature:-20℃-100℃
阀体材质Body Material:铝合金Aluminumalloy
阀板材质Disc Material:钢衬丁腈胶Steel lining NBR