GB/T585-1999 船用法蘭鑄鋼截止止回閥Marine Cast Steel Flanged Stop Check Valves 性能規范 Technical Data 公稱壓力 Nominal Pressure(MPa) 公稱通徑 Nominal Diameter(mm) 適用介質 Applicable Medium 1.0 65~300 淡水、滑油、燃油和 t≤300℃蒸汽 Fresh water, Lubricanting oil, Fuel oil, t≤300℃ steam. 1.6 100~250 2.5 20~150 4.0 65~100 淡水、滑油、燃油和 t≤400℃蒸汽 Fresh water, Lubricanting oil, Fuel oil, t≤400℃ steam. 6.4 20~50 主要零部件材質 Materials of Main Parts 零件名稱 Parts Name 材料 Material 名稱 Name 牌號 Marks 閥體、閥蓋 Body/Cover 鑄鋼 Cast Steel ZG230-450 閥盤 Disc 優質碳素鋼 High-quality Carbon Steel 鋼 25 閥桿 Stem 不銹鋼 Stainless Steel 2Cr13 閥盤密封圈 Disc Seal ring 焊不銹鋼 Weld Stainless Steel H2Cr13 閥體密封圈 Body Seal ring PN≤2.5 焊不銹鋼 Weld Stainless Steel H1Cr18Ni9Ti PN≥4.0 焊不銹鋼 Weld Stainless Steel H2Cr13
【船用法蘭鑄鋼截止止回閥】GB/T585-1999【價格】【參數】【供應信息】請來電詳詢 |