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Cast Floating Ball Class 300 |
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Standard Material Specifications:
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Part Name
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Carbon Steel
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Stainless Steel
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L-body
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A216 WCB
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A352 LCB
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A351 CF8
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A351 CF8M
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A351 CF3
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A351 CF3M
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R-body
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A216 WCB
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A352 LCB
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A351 CF8
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A351 CF8M
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A351 CF3
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A351 CF3M
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Ball
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A105/Ep.Cr
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A182 F304
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A351 CF8
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A351 CF8M
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A351 CF3
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A351 CF3M
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Stem
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A182 F6
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A182 F6
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A182 F304
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A182 F316
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A182 F304L
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A182 F316L
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Seat Ring
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PTFE or POM
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Gasket
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PTFE or Stainless Steel and Graphite
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Stem seat
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PTFE
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PTFE
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PTFE
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PTFE
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PTFE
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PTFE
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Small spring
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17-17PH(inconel for NACE)Ni-Cr Alloy
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Small ball
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A182F304 A182F316
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Gland
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A182 F6
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A182 F6
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A182 F304
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A182 F316
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A182 F304L
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A182 F316L
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Gland flange
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A216 WCB
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A352 LCB
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A351 CF8
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A351 CF8M
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A351 CF3
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A351 CF3M
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Stem packing
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PTFE or Graphite
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Bonnet Bolt
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A193 B7 A320 L7 A320 B8A193 B8M
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Bonnet Nut
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A194 2H A194 4 A194 8
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Dimensions and Weights
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DN
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mm
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15
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20
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25
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40
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50
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65
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80
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100
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125
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150
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200
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NPS
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in
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½
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¾
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1
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1 ½
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2
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2 ½
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3
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4
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5
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6
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8
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Flanged
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L
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140
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152
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165
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190
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216
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241
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282
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305
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381
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403
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502
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Butt-welding
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L1
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140
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152
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165
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190
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216
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241
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282
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305
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381
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403
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502
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Hand operated
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H
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59
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63
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75
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95
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167
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142
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152
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178
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252
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282
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342
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W
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130
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130
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160
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230
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230
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350
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400
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500
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750
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750
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900
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Kg
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2.5
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3.5
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5.5
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10.5
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14.5
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23.5
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30
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55
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81
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118
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200
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Gear operated
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H
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-
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-
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-
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-
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-
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-
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-
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-
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-
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292
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398
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W
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-
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-
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-
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-
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-
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-
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-
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-
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-
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400
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600
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kg
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-
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-
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-
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-
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-
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-
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-
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-
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-
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220
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365
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