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產(chǎn)品展示 船用截止閥 >> 鑄鐵截止閥JIS F7307 10K
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Standard Materials
body
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fc200
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bonnet
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fc200
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seat
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bc6/sus420
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disc
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bc6/sus420
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stem
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c3771bd or be/sus420
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gland
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bc6
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gasket
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non-asbestos
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DN
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d
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L
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D
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C
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NO.
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h
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t
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H
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D2
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50
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50
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220
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155
|
120
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4
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19
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20
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285
|
160
|
65
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65
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270
|
175
|
140
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4
|
19
|
22
|
310
|
200
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80
|
80
|
300
|
185
|
150
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8
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19
|
22
|
320
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200
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100
|
100
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350
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210
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175
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8
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19
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24
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370
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250
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125
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125
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420
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250
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210
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8
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23
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24
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420
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280
|
150
|
150
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490
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280
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240
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8
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23
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26
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470
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315
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200
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200
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570
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330
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290
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12
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23
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26
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555
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355
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250
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250
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740
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400
|
355
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12
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25
|
30
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680
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450
|
300
|
300
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840
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445
|
400
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16
|
25
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32
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770
|
500
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