電話：021-66075588
傳真：021-36213039
郵箱：shtlv6@163.com
地址：上海市寶山區(qū)市臺(tái)路388號(hào)
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型號(hào)
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公稱壓力
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試驗(yàn)壓力
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工作溫度
|
適用溫度
|
|
|
殼體
|
密封
|
||||
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H71H-16Q
|
1.6
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2.4
|
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
|
2.75
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≤235℃
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|
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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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|
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H71W-40P
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≤200℃
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水、蒸氣
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|||
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型號(hào)
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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
|
L
|
D
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公稱通徑
|
L
|
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
|
25
|
48
|
48
|
48
|
80
|
71
|
140
|
140
|
140
|
|
20
|
31.5
|
58
|
58
|
58
|
100
|
80
|
160
|
165
|
165
|
|
25
|
35.5
|
68
|
68
|
68
|
125
|
110
|
190
|
195
|
195
|
|
32
|
40
|
80
|
80
|
870
|
150
|
125
|
215
|
225
|
225
|
|
40
|
45
|
90
|
90
|
90
|
200
|
160
|
270
|
285
|
390
|
|
50
|
56
|
105
|
105
|
105
|
250
|
200
|
330
|
340
|
350
|
|
65
|
63
|
125
|
125
|
125
|
300
|
250
|
385
|
400
|
415
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