- 產(chǎn)品
- 供應(yīng)
- 公司
- 新聞
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型號(hào)
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公稱通徑
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試驗(yàn)壓力
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工作溫度
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適用溫度
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殼體
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密封
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||||
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H71H-16Q
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1.6
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2.4
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1.76
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≤235℃
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水、蒸氣、油品等
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H71H-25Q
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2.5
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3.75
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2.75
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≤235℃
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H71W-25H
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≤300℃
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||||
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H71W-25P
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≤200℃
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硝酸等腐蝕性介質(zhì)
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|||
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H71W-40H
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4.0
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6.0
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4.4
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≤300℃
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H71W-40P
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≤200℃
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水、蒸氣
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型號(hào)
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閥門(mén)
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閥瓣
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彈簧
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H71H-16Q H71H-25Q
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QT400-15
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25
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50CrVA
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H71W-25H H71W-40H
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2Cr13
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1Cr13
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1Cr18Ni9
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H71W-25P H71W-40P
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ZG1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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公稱通徑
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L
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D
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公稱通徑
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L
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D
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||||
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1.6
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2.5
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4.0
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1.6
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2.5
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4.0
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||||
|
15
|
25
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48
|
48
|
48
|
80
|
71
|
140
|
140
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140
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|
20
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31.5
|
58
|
58
|
58
|
100
|
80
|
160
|
165
|
165
|
|
25
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35.5
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68
|
68
|
68
|
125
|
110
|
190
|
195
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195
|
|
32
|
40
|
80
|
80
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870
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150
|
125
|
215
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225
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225
|
|
40
|
45
|
90
|
90
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90
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200
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160
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270
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285
|
390
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|
50
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56
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105
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105
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105
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250
|
200
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330
|
340
|
350
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|
65
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63
|
125
|
125
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125
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300
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250
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385
|
400
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415
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