Design Standards: GB, ANSI, AWWA, DIN
Norminal Diameter: DN300-3600mm (12’’-144’’)
Nominal Pressure: PN6-PN25 (86LB-300LB)
Material Scope: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Searling Material: Rubber, Stainless Steel
Operated by: Full Hydraulic Control, Counter-weight Pressure-holding, Counter-weight Locking
Temperature Scope: -29-425℃
液压缓闭蝶式止回阀系列
发布日期 ：2009-07-13 13:54发布IP：125.110.47.150编号：138575
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