壓安全閥.jpg "YFA72W真空負(fù)壓安全閥")
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工作溫度
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≤200℃
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適用介質(zhì)
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YFA72W-10P適用于硝酸類介質(zhì)
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YFA72W-10R適用于醋酸類介質(zhì)
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NO.
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零件名稱
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YFA72W-P材料
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YFA72W-R材料
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1
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閥體
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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2
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閥座
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1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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3
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調(diào)節(jié)圈
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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4
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閥蓋
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ZG1Cr18Ni9Ti
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1Cr18Ni9Ti
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5
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閥桿
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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6
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彈簧
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50CrVA
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50CrVA包覆氟塑料
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壓安全閥結(jié)構(gòu)圖.jpg)
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公稱通徑
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尺寸
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||||||
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D
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D1
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D2
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Z-?d
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b
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f1
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H
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|
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15
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95
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65
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45
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4-14
|
14
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2
|
110
|
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20
|
105
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75
|
55
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4-14
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16
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2
|
130
|
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25
|
115
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85
|
65
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4-14
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16
|
2
|
150
|
|
32
|
140
|
100
|
78
|
4-18
|
18
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2
|
180
|
|
40
|
150
|
110
|
85
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4-18
|
18
|
3
|
200
|
|
50
|
165
|
125
|
100
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4-18
|
20
|
3
|
221
|
|
80
|
200
|
160
|
135
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4-18
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22
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3
|
245
|
|
100
|
220
|
180
|
155
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8-18
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22
|
3
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253
|
|
125
|
250
|
210
|
185
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8-18
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24
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3
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280
|
|
150
|
285
|
240
|
210
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8-23
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24
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3
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329
|
|
200
|
340
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295
|
265
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8-23
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26
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3
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377
|
|
250
|
395
|
350
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320
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12-23
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28
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3
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440
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