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彈性(xing)座封閘閥
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發表(biǎo)時間：2011-5-26 文字 〖 大
中(zhong)
小
〗 閱讀次數：4080 [關(guān)閉窗口]
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公稱通(tōng)經DN
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L
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D
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D1
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D2
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B
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Z-ØD
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H
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DO
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PN10
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PN16
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PN10
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PN16
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50
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180
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155
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125
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-
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100
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18
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4-Ø19
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4-Ø19
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365
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200
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65
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190
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185
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145
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-
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118
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19
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4-Ø19
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4-Ø19
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442
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200
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80
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240
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211
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160
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-
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125
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21
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8-Ø19
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8-Ø19
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540
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250
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100
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250
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238
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180
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-
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152
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21
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8-Ø19
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8-Ø19
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616
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250
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125
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254
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250
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210
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-
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184
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19
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8-Ø19
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8-Ø19
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710
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340
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150
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280
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290
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240
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-
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204
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22
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8-Ø23
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8-Ø23
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812
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340
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200
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300
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342
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295
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-
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256
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23
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8-Ø23
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12-Ø23
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1010
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400
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250
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380
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410
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350
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355
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308
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24
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12-Ø23
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12-Ø28
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1180
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450
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300
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400
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464
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400
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410
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362
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25
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12-Ø23
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16-Ø28
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1385
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500
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350
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430
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530
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460
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470
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414
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26
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16-Ø23
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16-Ø31
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1542
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560
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400
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406
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580
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515
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525
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480
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28
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16-Ø28
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20-Ø31
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1759
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640
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450
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432
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640
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565
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585
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530
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30
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20-Ø28
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20-Ø34
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1972
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720
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500
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457
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715
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620
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650
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585
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31.5
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20-Ø28
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20-Ø37
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-
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720
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600
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508
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840
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685
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770
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685
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36
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20-Ø31
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20-Ø31
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-
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800
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公稱通經DN
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L
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PN1.0MPa
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PN1.6MPa
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D2
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H
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DO
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D
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D1
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B
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Z-ØD
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D
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D1
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B
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Z-ØD
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40
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165
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150
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110
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28
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4-Ø18
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150
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110
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18
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4-Ø18
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84
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75
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160
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50
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178
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165
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125
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20
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4-Ø18
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165
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125
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20
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4-Ø18
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99
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82
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160
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65
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190
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185
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145
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20
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4-Ø18
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185
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145
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20
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4-Ø18
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118
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92
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180
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80
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203
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200
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168
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22
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4-Ø18
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200
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160
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20
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4-Ø18
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132
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100
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180
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100
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229
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220
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180
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22
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8-Ø18
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220
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180
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22
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8-Ø18
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156
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110
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240
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125
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254
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250
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210
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24
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8-Ø18
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250
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210
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22
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8-Ø18
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184
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133
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280
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150
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267
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285
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240
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24
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8-Ø22
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285
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240
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24
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8-Ø22
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211
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142
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340
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200
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292
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340
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295
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26
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8-Ø22
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340
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295
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24
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12-Ø22
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266
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170
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400
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250
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330
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395
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350
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28
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12-Ø22
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405
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355
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26
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12-Ø26
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319
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202
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450
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300
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356
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440
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400
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28
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12-Ø22
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460
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410
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28
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12-Ø26
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370
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230
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500
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350
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381
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520
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460
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30
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16-Ø22
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520
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470
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30
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16-Ø26
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429
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260
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560
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400
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406
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580
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515
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32
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16-Ø26
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580
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525
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32
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16-Ø30
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480
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290
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640
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450
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432
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640
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565
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32
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20-Ø26
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640
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585
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34
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20-Ø30
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530
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320
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720
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500
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457
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715
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620
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34
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20-Ø26
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715
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650
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36
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20-Ø33
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585
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357
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720
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600
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508
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810
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725
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36
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20-Ø30
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840
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725
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38
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20-Ø36
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685
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420
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800
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文(wen)章分頁：
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