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CAST IRON SWING CHECK VALVE,150LB
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Application
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1
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Design and Manufacture: MSS-SP-71
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2
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Face to face is according to ANSI B 16.10
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3
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Flange drilled is according to ANSI B 16.10/B16.5
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Test
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Working pressure
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125LB
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150LB
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Shell pressure
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350PSI
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400PSI
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Seat pressure
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200PSI
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250PSI
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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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Cast iron
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2
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Nut
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Steel
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3
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Washer
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Steel
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4
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Swing arm
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DI
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5
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Disc
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WCB
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6
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Hinge pin
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Stainless steel
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7
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Pin
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Stainless steel
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8
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Plug
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DI
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9
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Bonnet
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cast iron
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10
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Gasket
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DI
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11
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Bolt
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steel
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12
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Nut
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steel
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13
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Seat ring
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stainless steel
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Main Dimensions
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DN
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L
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D
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D1
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n-d
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H
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50
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203
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152
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120.5
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4-19
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118
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65
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216
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178
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139.5
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4-19
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133
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80
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240
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190
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152.5
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4-19
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146
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100
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292
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229
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190.5
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8-19
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160
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125
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330
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254
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216
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8-22
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193
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150
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355
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279
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241.5
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8-22
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216
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200
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495
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343
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298.5
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8-22
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248
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