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FIRE PROTECTION GATE VALVE |
UL Listed FM Approved, Outside screw and yoke, Solid wedge disc.
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零件 PART
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材質 MATERIAL
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閥體 BODY |
CAST IRON |
閥蓋 BONNET |
CAST IRON |
閥盤 DISC |
CAST IRON |
閥座環 SEAT RING |
CAST BRONZE |
閥桿 STEM |
STAINLESS STEEL |
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尺寸
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2
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21/2
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3
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4
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6
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8
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10
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12
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L
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178
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190
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203
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229
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267
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292
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292
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292
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H
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345
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392
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460
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545
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761
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965
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1180
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1375
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D
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152
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178
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191
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229
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279
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343
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406
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483
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D1
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180
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180
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220
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250
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300
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350
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410
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410
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標稱壓力
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試驗壓力(水壓)
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Nominal Pressures:175 PSI |
閥體
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閥座
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25kg f/cm2
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