- 產(chǎn)品
- 供應
- 公司
- 新聞
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型號
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公稱通徑
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試驗壓力
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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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H71W-25P
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≤200℃
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硝酸等腐蝕性介質(zhì)
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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
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閥門
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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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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
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25
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48
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48
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48
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80
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71
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140
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140
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140
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20
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31.5
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58
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58
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58
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100
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80
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160
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165
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165
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25
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35.5
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68
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68
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68
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125
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110
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190
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195
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195
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32
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40
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80
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80
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870
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150
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125
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215
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225
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225
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40
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45
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90
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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
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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
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200
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330
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340
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350
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65
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63
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125
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125
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125
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300
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250
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385
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400
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415
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