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HH44X微阻緩閉止回閥產品概況
公稱壓力Nominal Pressure( bar)
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10
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16
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適用溫度 Suitable Temp ( oC )
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≤85
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||
試驗壓力(MPa)
TestingPressure
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殼 體Shell
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1.5
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2.4
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密 封Seal
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1.1
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1.76
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適用介質 Suitable Media
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水、污水、海水等
Water, polluted water , sea water
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設計標準Design Standard
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GB/T 12232-2005
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試驗檢驗標準
Test and check up standard
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GB/T 13927-1992
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||
結構長度標準Face to face dimensions
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GB/T 12221
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法蘭連接標準Flange Standard
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GB/T 17241.6-98
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名 稱 Name
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材 料 Material
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閥 體 Body |
灰鑄鐵,鑄鋼 Cast Iron,Carbon Steel
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閥瓣Valve petal |
不銹鋼Stainless Steel
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閥桿、活塞Stem、Piston |
不銹鋼Stainless Steel
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彈 簧Spring |
不銹鋼Stainless Steel
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閥 座Seat |
不銹鋼Stainless Steel
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DN(mm)
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D
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D1
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D2
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n-Φd
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L
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H
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50
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165
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125
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100
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4-Φ18
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230
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260
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65
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185
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145
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120
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4-Φ18
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290
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320
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80
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200
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160
|
135
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8-Φ18
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310
|
254
|
100
|
220
|
180
|
155
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8-Φ18
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350
|
288
|
125
|
250
|
210
|
185
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8-Φ18
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400
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325
|
150
|
285
|
240
|
210
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8-Φ23
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480
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400
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200
|
340
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295
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265
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12-Φ23
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500
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460
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250
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395/405
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350/355
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320
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12-Φ23/12-Φ28
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600
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510
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300
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445/460
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400/410
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375/370
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12-Φ23/12-Φ28
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700
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590
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350
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505/520
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460/470
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435/429
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16-Φ23/16-Φ28
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800
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650
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400
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565/580
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515/525
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482/480
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16-Φ28/16-Φ31
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900
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.750
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500
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670/715
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620/650
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608/608
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20-Φ28/20-Φ34
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1100
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860
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600
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780/840
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725/770
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718/720
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20-Φ31/20-Φ37
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1300
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1030
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700
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895/910
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840/840
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788/794
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24-Φ30/24-Φ37
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1400
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1270
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800
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1015/1025
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950/950
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898/901
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24-Φ33/34-Φ41
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1500
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1510
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