Cast Iron Rising Stem Gate Valve
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China [CN] |
Application
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1
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Design According to ANSI B16.1 Class 125/Class 150
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2
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Flange End Face to ANSI B16.1 Class 125/Class 150
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3
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For water,neutral liquids and oil,gas
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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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Grey Iron A126-B
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2
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Seat Ring
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Brass
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4
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Wedge Ring
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Brass
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6
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Stem
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AISI 420
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7
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Bonnet Gasket
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Graphite
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9
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Back Seat
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Bronze
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12
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Packing
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Graphite
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14
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Gland Follower
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ASTM A536 65-45-12
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15
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Stem Nut
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Brass
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16
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Retaining Nut
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ASTM A126B
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Main Dimensions
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Norminaldiameter
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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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w
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H(open)
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50
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177.80
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152
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120.7
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15.9
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4脳桅19
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178
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375
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65
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190.50
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178
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139.5
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17.5
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4脳桅19
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178
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408
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80
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203.20
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190
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152.5
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19.1
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4脳桅19
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190
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442
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100
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228.60
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229
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190.5
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23.9
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8脳桅19
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250
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545
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125
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254.00
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254
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216
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23.9
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8脳桅22
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300
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656
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150
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266.70
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279
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241.5
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25.4
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8脳桅22
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356
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770
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200
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292.10
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343
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298.5
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28.6
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8脳桅22
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400
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959
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250
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330.20
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406
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362
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30.2
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12脳桅25
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457
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1255
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300
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355.60
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483
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432
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31.8
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12脳桅25
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508
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1443
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