GB597-83船用外螺紋青銅止回閥詳細(xì)信息
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性能規(guī)范Technical 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(zhì)Applicable Medium
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4.0
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10 - 32
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海水、淡水、滑油、燃油和f≤2500C蒸汽
Sea water. Fresh water. Lu bricanting oil, Fuel oil,f≤250‘℃steam
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主零部件材質(zhì)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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牌號Marks
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閥體Body
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鑄鋁青銅Cast Aluminum Bronze
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ZCuA19Mn2
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閥蓋、閥盤Cover/Disc
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鋁青銅Aluminum Bronze
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CuA19Mn2
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基本尺寸Dimensions
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公稱
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結(jié)構(gòu)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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升程
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參考重量
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通徑DN
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L
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H≈
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Hi
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Thread Jo
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nf
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S2
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Lift Range
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Weight(kg)
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(mm)
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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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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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54
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20
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41
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M27×1.5
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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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7
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0.61
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0.58
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15
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110
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55
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61
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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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10
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1.00
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0.94
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20
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116
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58
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65
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32
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55
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M39 x 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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12
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1.19
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1.24
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25
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130
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65
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70
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38
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64
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M48X2
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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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14
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1.71
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1.58
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32
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140
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70
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84
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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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16
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2.87
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2.61
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