日本色www_成人无码www免费视频嘿嘿软件_欧美四级在线观看_精品三级在线观看_成人国产精品入口免费视频_国产精品pans私拍

脫硫對夾式-無靠背氣動蝶閥Desulfurization Wafer type-Non BackPneumatic Butterfly Valve型號Mode:220D67A1X

通徑Diameter: DN25-DN1200

壓力Pressure:PN1.0-PN1.6Mpa

適用介質Medium:石灰，石膏，洗滌漿液，煙氣，工業廢水等Lime Gypsum Washingslurry Flue gas Industrial waste water etc.

適用溫度Temperature:-20℃-140℃

閥體材質Body Material:球墨鑄鐵，碳鋼不銹鋼Ductile iron, carbon steelStainless steel

閥板材質Disc Material:雙相不銹鋼2507.超級奧氏不銹鋼1.4529 Duplexstainless steel2507,Super austenite stainless steel 1.4529