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船用內螺紋青銅截止閥性能規范Technical Data

型式Type 名稱Name 公稱壓力Nominal Pressure(MPa) 公稱通徑Nominal Diameter(mm) A 直通截止閥 1.6 6 - 50 B 直角截止閥 　 15 - 50

船用內螺紋青銅截止閥基本尺寸Dimensions

公稱 結構尺寸Structure Dimension 螺紋接頭Thread Joint 手輪Hand Wheel 升程 參考重量 通徑DN L H Hi Di S L1 Do Si Lift Range Weight(kg) (mm) A型 B型 A型 B型 　 　 　 　 　 　 m A型 B型 6 65 　 86 　 　 G1/4 19 10 50 6 5 0.35 　 10 75 　 88 　 　 G3/8" 22 12 50 6 5 0.44 　 15 84 35 100 125 35 G1/2 27 14 50 6 6 0.56 0.55 20 95 40 112 143 40 G3/4" 36 16 65 7 7 0.90 0.91 25 110 45 125 158 45 G1 41 18 80 8 8 1.26 1.20 32 130 54 139 176 54 G11/4" 50 20 80 8 8 2.02 2.02 40 150 65 155 220 65 G1J／2 60 22 120 11 14 2.93 2.93 50 180 80 175 283 80 G2" 70 24 120 11 15 4.37 3.83