船用外螺紋青銅截止閥GB/T595-1983
型式：A、B型
適用介質：海水、淡水、滑油、空氣、燃油和t≤220℃的蒸汽
公稱壓力：4.0、10.0MPa
公稱通徑：DN6～DN32
材料：閥體為ZCuA19Mn2，閥蓋、閥盤、閥桿為QA19-2
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性能規范Tech1ical Data
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公稱壓力Nominal Pressure(MPa)
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公稱通徑Nominal Diameter(mm)
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適用介質Applicable Medium
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4.0
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10 - 32
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淡水、滑油、燃油和f≤220C蒸汽
Fresh water. Lubricanting oil, Fuel oil,f≤220C steam
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主要零部件材質Materials of Main Parts
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零件名稱Parts Name
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材料Material
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名稱Name
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**號Marks
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閥體、閥蓋Body/Cover
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碳素鋼、鑄鋁青銅Carbon SteeUCast Aluminum Bronze
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Q235-A. ZCuA19Mn2
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閥盤、閥桿Disc/Stem
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不銹鋼、鋁青銅Stainless Steel/Aluminum Bronze
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2Cr13. CuA19Mn2
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基本尺寸Dimensions
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公稱
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結構尺寸Structure Dimension
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螺紋接頭
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扳手尺寸 Wrench Size
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手輪
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升程
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參考重量
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通徑DN(mm)
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L
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H≈
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Hi
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Thread Joint
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S2
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Hand wheel
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Lift Range
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Weight(kg)
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A型
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B型
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A型
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B型
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D
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Di
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D2
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l
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|1
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A型
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B型
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Do
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s1
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m
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A型
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B型
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10
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94
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47
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128
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20
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41
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M27X1.5
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24.8
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14
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16
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3
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27
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32
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80
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8
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7
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1.00
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0.97
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15
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110
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55
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143
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25
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52
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M36×2
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33
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22
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22
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5
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32
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41
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80
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8
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10
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1.60
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1.54
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20
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116
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58
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154
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32
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55
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M39×2
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36
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25
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23
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5
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36
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46
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100
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9
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12
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2.03
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1.87
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25
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130
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65
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168
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38
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64
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M48×2
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45
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32
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26
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6
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46
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50
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120
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11
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14
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2.85
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2.57
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32
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140
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70
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200
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46
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72
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M56×2
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53
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38
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28
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6
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46
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60
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140
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12
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16
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4.48
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4.12
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