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| 对焊式波纹管截止阀（波纹管阀门） |
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产品简介：
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制造标准：DIN3356
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结构长度：DIN3202
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对焊口标准：DIN3239
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试验标准：DIN3230
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Bb Os & Y structure
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Manufacture：DIN3356
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Face to face：DIN3202
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Butt-welding：DIN3239
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Test：DIN3230
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公称压力
(nominal pressure)
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1.6Mpa
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2.5Mpa
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4.0Mpa
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密封试验(seal test)
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1.8MPa
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2.8MPa
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4.4MPa
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壳体强度(shell)
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2.4MPa
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3.6MPa
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6.0MPa
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适用温度
(suitabletemprature)
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300℃
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公称通径
DN(mm)
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尺寸(mm)
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L
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H
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D
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D0
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D1
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L1
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a
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手轮
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10
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130
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220
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36
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10
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18.4
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10
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37.30°
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120
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15
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130
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245
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36
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15
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22.5
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10
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37.30°
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140
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20
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150
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245
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44
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20
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28.5
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11
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37.30°
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160
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25
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160
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265
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48
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25
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34.5
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12
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37.30°
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180
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32
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180
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270
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48
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33
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-
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-
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37.30°
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200
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40
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200
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285
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55
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39
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-
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-
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37.30°
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240
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50
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230
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320
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64
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48
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-
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-
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37.30°
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300
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65
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290
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365
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82
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65
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-
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-
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37.30°
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320
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80
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310
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410
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95
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76
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-
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-
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37.30°
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360
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100
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350
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430
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117
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98
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-
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-
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37.30°
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380
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125
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400
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470
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143
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123
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-
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-
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37.30°
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400
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150
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480
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500
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167
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148
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-
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-
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37.30°
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450
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200
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600
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533
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217
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198
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-
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-
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37.30°
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500
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