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設計制造：?JB/T8691-1998?
結構長度：?GB/T151882-94?
法蘭連接：?GB/T91131-2000、JB/T79-94?
試驗與驗收：?GB/T13927-92?
DMZ73H-16手動暗桿式刀形閘閥主要零部件材質?
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閥體、上蓋?
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碳鋼、不銹鋼?
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閘板?
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不銹鋼?
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閥桿?
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不銹鋼?
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密封圈?
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橡膠、四氟、不銹鋼、?硬質合金?
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DMZ73H-16手動暗桿式刀形閘閥主要性能規范?
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公稱壓力?
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PN?
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殼體試驗?
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15XPN?
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密封試驗?
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11XPN?
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工作溫度?
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橡膠≤?80℃四氟密封≤180℃硬密封≤425℃?
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運用介質?
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紙漿、污水、煤氣等?
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DMZ73H-16手動暗桿式刀形閘閥主要外形及連接尺寸?
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公稱壓力?PN（MPa）?
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公稱通徑?DN（mm）?
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L?
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D?
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D1?
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D2?
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H?
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N-M?
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Do?
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1.0?
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150?
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70?
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280?
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240?
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210?
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475?
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8-M20?
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280?
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200?
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80?
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335?
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295?
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265?
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540?
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8-M20?
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360?
|
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250?
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85?
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390?
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350?
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320?
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630?
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12-M20?
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360?
|
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300?
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100?
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440?
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400?
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368?
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780?
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12-M20?
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400?
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350?
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100?
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500?
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460?
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428?
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885?
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16-M20?
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400?
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400?
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110?
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565?
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515?
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482?
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990?
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16-M22?
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400?
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450?
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120?
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615?
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565?
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532?
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1100?
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20-M22?
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530?
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500?
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130?
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670?
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620?
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585?
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1200?
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20-M22?
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530?
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600?
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140?
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780?
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725?
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685?
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1450?
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20-M27?
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600?
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700?
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165?
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895?
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840?
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800?
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1700?
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24-M27?
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600?
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800?
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190?
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1010?
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950?
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905?
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2000?
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24-M30?
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680?
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900?
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200?
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1110?
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1050?
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1005?
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2300?
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28-M30?
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680?
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1000?
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?
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1220?
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1160?
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115?
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2780?
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