Cast Iron Check Valve
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China [CN] |
Application
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Design According to MSS · SP-71
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Pressure/Temperature Rating:ANSI B 16.1
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Face to Face Dimensions:ANSI B 16.10
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Flange End Dimensions: ANSI B 16.1
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Wall Thickness:ANSI B 16.1
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Valves Tested According to API 598
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Main Parts and Materials
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Number
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Part Name
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Material
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1
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Body
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ASTM A126B
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2
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Seat Ring
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Bronze
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Brass
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3
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Disc Ring
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Brass/Bronze
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EPDM/NBR
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4
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Disc
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ASTM A126B
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5
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Hanger
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ASTM A536 65-45-12
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6
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Hanger Pin
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Stainless Steel
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8
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Cover Gasket
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Graphite With Soft Steel
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9
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Cover
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ASTM A126B
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Main Dimensions
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Norminal diameter
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L
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D
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D1
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b
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n-d
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H
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W.T
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40
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165.1
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127
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98.6
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14.2
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4-16
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110
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10.5
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50
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203.2
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152
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120.7
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15.8
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4-19
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130
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12.5
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65
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215.9
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178
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139.7
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17.5
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4-19
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140
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17.3
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80
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241.3
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191
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152.4
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19
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4-19
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150
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24.5
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100
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292.1
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229
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190.5
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23.9
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8-19
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160
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37.5
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125
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330.2
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254
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215.9
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23.9
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8-22
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190
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41
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150
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355.6
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279
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241.3
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25.4
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8-22
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250
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120
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200
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495.3
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343
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298.5
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28.5
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8-22
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250
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120
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250
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622.3
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406
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362
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30.2
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12-25
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310
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198
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300
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698.5
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483
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431.8
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31.8
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12-25
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340
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282
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350
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787.4
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533
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476.3
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35
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12-29
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450
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350
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400
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914.4
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597
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539.8
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36.6
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16-29
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520
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430
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450
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914
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635
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577.9
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39.6
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16-32
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550
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638
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500
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1016
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699
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635
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42.9
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20-32
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590
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705
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