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軟密封(fēng)蝶閥
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發表時(shi)間：2011-5-25 文字 〖 大
中(zhong)
小
〗 閱讀次數(shu)：6998 [關閉窗口]
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公(gōng)稱通經DN
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結構(gou)長度
（标準值(zhi)）
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外形尺寸（參(can)考值）
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連接尺(chǐ)寸（标準值）
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H
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Ho
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A
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B
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0.6MPa
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1.0MPa
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1.6MPa
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毫(háo)米
mm
|
英寸
inch
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L
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D
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D1
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D2
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N-D
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D
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D1
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D2
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N-D
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D
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D1
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D2
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N-D
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50
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2
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108
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82.5
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338
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180
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65
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140
|
110
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88
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4-14
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165
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125
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99
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4-18
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165
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125
|
99
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4-18
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65
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2
1/2
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112
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92.5
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358
|
180
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65
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160
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130
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108
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4-14
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185
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145
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118
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4-18
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185
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145
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118
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4-18
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80
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3
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114
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100
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413
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245
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72
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190
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150
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124
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4-18
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200
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160
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132
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8-18
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200
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160
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132
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8-18
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100
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4
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127
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110
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428
|
240
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72
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210
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170
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144
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4-18
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220
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180
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156
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8-18
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220
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180
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156
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8-18
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125
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5
|
140
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125
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444
|
240
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72
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240
|
200
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174
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8-18
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250
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210
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184
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8-18
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250
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210
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184
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8-18
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150
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6
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140
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142.5
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553
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350
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93
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265
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225
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199
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8-18
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285
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240
|
211
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8-22
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285
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240
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211
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8-22
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200
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8
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152
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170
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678
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350
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93
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320
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280
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254
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8-18
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340
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295
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266
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8-22
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340
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295
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266
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12-14
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250
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10
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165
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197.5
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742
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550
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350
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375
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335
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309
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12-14
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395
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350
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319
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12-14
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405
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355
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319
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12-14
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300
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12
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178
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222.5
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803
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600
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350
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440
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395
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363
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12-14
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445
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400
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370
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12-14
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460
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410
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370
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12-14
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350
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14
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190
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252.5
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866
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600
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350
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490
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445
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413
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12-14
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505
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460
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429
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16-22
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520
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470
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429
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16-26
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400
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16
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216
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282.5
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940
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600
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350
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540
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495
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463
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16-22
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565
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515
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480
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16-26
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580
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525
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480
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16-30
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450
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18
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222
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307.5
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995
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750
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380
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595
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550
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518
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16-22
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615
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565
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530
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20-26
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640
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585
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548
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20-30
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500
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20
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229
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335
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1058
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750
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380
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645
|
600
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568
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20-22
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670
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620
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582
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20-26
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715
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650
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609
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20-33
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600
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24
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267
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390
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1163
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750
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380
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755
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705
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667
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20-26
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780
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725
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682
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20-30
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840
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770
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720
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20-36
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700
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28
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430
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447.5
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1283
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750
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380
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860
|
810
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772
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24-26
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895
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840
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794
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24-30
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910
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840
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794
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24-36
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800
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32
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470
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507.5
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1398
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750
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380
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975
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920
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878
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24-30
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1015
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950
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901
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24-33
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1025
|
950
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901
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24-39
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900
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36
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510
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557.5
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1498
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1250
|
380
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1075
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1020
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978
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24-30
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1115
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1050
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1001
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28-33
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1125
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1050
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1001
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28-39
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1000
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40
|
550
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615
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1608
|
1500
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580
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1175
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1120
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1078
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28-30
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1230
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1160
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1112
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28-36
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1255
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1170
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1112
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28-42
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1200
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48
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630
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727.5
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1876
|
1500
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580
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1405
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1340
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1295
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32-33
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1455
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1380
|
1328
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32-39
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1485
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1390
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1328
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32-48
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文章(zhang)分頁：
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