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| 德标、国标对焊式波纹管截止阀 |
| 产品型号：WDJ41 |
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| Bb Os & Y型结构 |
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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)
|
300℃
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PN1.6-6.4MPa：
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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
|
a
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手轮
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10
|
130
|
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
|
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°
|
140
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|
20
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150
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245
|
44
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20
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28.5
|
11
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37.30°
|
160
|
|
25
|
160
|
265
|
48
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25
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34.5
|
12
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37.30°
|
180
|
|
32
|
180
|
270
|
48
|
33
|
-
|
-
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37.30°
|
200
|
|
40
|
200
|
285
|
55
|
39
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-
|
-
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37.30°
|
240
|
|
50
|
230
|
320
|
64
|
48
|
-
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-
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37.30°
|
300
|
|
65
|
290
|
365
|
82
|
65
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-
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-
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37.30°
|
320
|
|
80
|
310
|
410
|
95
|
76
|
-
|
-
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37.30°
|
360
|
|
100
|
350
|
430
|
117
|
98
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-
|
-
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37.30°
|
380
|
|
125
|
400
|
470
|
143
|
123
|
-
|
-
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37.30°
|
400
|
|
150
|
480
|
500
|
167
|
148
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-
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-
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37.30°
|
450
|
|
200
|
600
|
533
|
217
|
198
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-
|
-
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37.30°
|
500
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