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點擊圖片查看原圖DYQ940Y-0.25-DN40,DYQ940Y-0.25-DN50,DYQ940Y-0.25-DN65,DYQ940Y-0.25-DN80,DYQ940Y-0.25-DN100,DYQ940Y-0.25-DN125,DYQ940Y-0.25-DN150,DYQ940Y-0.25-DN200,DYQ940Y-0.25-DN250,DYQ940Y-0.25-DN300,
DYQ940Y-0.25-DN350,DYQ940Y-0.25-DN400,DYQ940Y-0.25-DN450,DYQ940Y-0.25-DN500,DYQ940Y-0.25-DN600,DYQ940Y-0.25-DN700,DYQ940Y-0.25-DN800,
DYQ940Y-0.25-DN900,DYQ940Y-0.25-DN1000,DYQ940Y-0.6-DN40,DYQ940Y-0.6-DN50,DYQ940Y-0.6-DN65,DYQ940Y-0.6-DN80,DYQ940Y-0.6-DN100,DYQ940Y-0.6-DN125,
DYQ940Y-0.6-DN150,DYQ940Y-0.6-DN200,DYQ940Y-0.6-DN250,DYQ940Y-0.6-DN300,DYQ940Y-0.6-DN350,DYQ940Y-0.6-DN400,DYQ940Y-0.6-DN450,DYQ940Y-0.6-DN500,
DYQ940Y-0.6-DN600,DYQ940Y-0.6-DN700,DYQ940Y-0.6-DN800,DYQ940Y-0.6-DN900,DYQ940Y-0.6-DN1000,DYQ940Y-1.0-DN40,DYQ940Y-1.0-DN50,DYQ940Y-1.0-DN65,
DYQ940Y-1.0-DN80,DYQ940Y-1.0-DN100,DYQ940Y-1.0-DN125,DYQ940Y-1.0-DN150,DYQ940Y-1.0-DN200,DYQ940Y-1.0-DN250,DYQ940Y-1.0-DN300,DYQ940Y-1.0-DN350,
DYQ940Y-1.0-DN400,DYQ940Y-1.0-DN450,DYQ940Y-1.0-DN500,DYQ940Y-1.0-DN600,DYQ940Y-1.0-DN700,DYQ940Y-1.0-DN800,DYQ940Y-1.0-DN900,DYQ940Y-1.0-DN1000,
DYQ940Y-1.6-DN40,DYQ940Y-1.6-DN50,DYQ940Y-1.6-DN65,DYQ940Y-1.6-DN80,DYQ940Y-1.6-DN100,DYQ940Y-1.6-DN125,DYQ940Y-1.6-DN150,DYQ940Y-1.6-DN200,
DYQ940Y-1.6-DN250,DYQ940Y-1.6-DN300,DYQ940Y-1.6-DN350,DYQ940Y-1.6-DN400,DYQ940Y-1.6-DN450,DYQ940Y-1.6-DN500,DYQ940Y-1.6-DN600,DYQ940Y-1.6-DN700,
DYQ940Y-1.6-DN800,DYQ940Y-1.6-DN900,DYQ940Y-1.6-DN1000,DYQ940Y-2.5-DN40,DYQ940Y-2.5-DN50,DYQ940Y-2.5-DN65,DYQ940Y-2.5-DN80,DYQ940Y-2.5-DN100,
DYQ940Y-2.5-DN125,DYQ940Y-2.5-DN150,DYQ940Y-2.5-DN200,DYQ940Y-2.5-DN250,DYQ940Y-2.5-DN300,DYQ940Y-2.5-DN350,DYQ940Y-2.5-DN400,DYQ940Y-2.5-DN450,
DYQ940Y-2.5-DN500,DYQ940Y-2.5-DN600,DYQ940Y-2.5-DN700,DYQ940Y-2.5-DN800,DYQ940Y-2.5-DN900,DYQ940Y-2.5-DN1000,DYQ940Y-4.0-DN40,DYQ940Y-4.0-DN50,
DYQ940Y-4.0-DN65,DYQ940Y-4.0-DN80,DYQ940Y-4.0-DN100,DYQ940Y-4.0-DN125,DYQ940Y-4.0-DN150,DYQ940Y-4.0-DN200,DYQ940Y-4.0-DN250,DYQ940Y-4.0-DN300,
DYQ940Y-4.0-DN350,DYQ940Y-4.0-DN400,DYQ940Y-4.0-DN450,DYQ940Y-4.0-DN500,DYQ940Y-4.0-DN600,DYQ940Y-4.0-DN700,DYQ940Y-4.0-DN800,DYQ940Y-4.0-DN900,
DYQ940Y-4.0-DN1000,DYQ940Y-6.4-DN40,DYQ940Y-6.4-DN50,DYQ940Y-6.4-DN65,DYQ940Y-6.4-DN80,DYQ940Y-6.4-DN100,DYQ940Y-6.4-DN125,DYQ940Y-6.4-DN150,
DYQ940Y-6.4-DN200,DYQ940Y-6.4-DN250,DYQ940Y-6.4-DN300,DYQ940Y-6.4-DN350,DYQ940Y-6.4-DN400,DYQ940Y-6.4-DN450,DYQ940Y-6.4-DN500,DYQ940Y-6.4-DN600,
DYQ940Y-6.4-DN700,DYQ940Y-6.4-DN800,DYQ940Y-6.4-DN900,DYQ940Y-6.4-DN1000,DYQ940Y-10.0-DN40,DYQ940Y-10.0-DN50,DYQ940Y-10.0-DN65,DYQ940Y-10.0-DN80,
DYQ940Y-10.0-DN100,DYQ940Y-10.0-DN125,DYQ940Y-10.0-DN150,DYQ940Y-10.0-DN200,DYQ940Y-10.0-DN250,DYQ940Y-10.0-DN300,DYQ940Y-10.0-DN350,
DYQ940Y-10.0-DN400,DYQ940Y-10.0-DN450,DYQ940Y-10.0-DN500,DYQ940Y-10.0-DN600,DYQ940Y-10.0-DN700,DYQ940Y-10.0-DN800,DYQ940Y-10.0-DN900,
DYQ940Y-10.0-DN1000,電動上裝式偏心半球閥
DYQ940Y電動上裝式偏心半球閥特別適用于鋼鐵業(yè)，鋁業(yè)，纖維，微小固體顆粒，紙漿，煤灰，石油氣等介質(zhì)。,利用偏心閥體，偏心球體和閥座，閥桿作旋轉(zhuǎn)運動時在共同軌跡自動定心，關閉過程中越關越緊，完全達到良好的密封目的。閥門的球體和閥座完全脫離，消除了密封圈的磨損，克服了傳統(tǒng)球體閥座與球體密封面始終磨損的問題，非金屬彈性材料被嵌入金屬座中，閥座金屬面受到良好的保護。
DYQ940Y電動上裝式偏心半球閥性能范圍
壓力等級 | 公稱壓力PN(MPa) | ||||||||
0.25 | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | ||
殼體試驗壓力 | 0.38 | 0.9 | 1.5 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | |
密封試驗壓力 | 高壓液體密封試驗 | 0.28 | 0.66 | 1.1 | 1.8 | 2.8 | 4.4 | 7.04 | 11.0 |
低壓氣體密封試驗 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
適用工況 | 適用介質(zhì) | 見“各行業(yè)適用范圍” | |||||||
適用溫度 | ≤425℃ | ||||||||
驅(qū)動方式 | 手動(3)、電動(9)、氣動(6)等 | ||||||||
公稱通徑 | DN40～1000mm | ||||||||
適用規(guī)范 | 設計制造 | GB12237-89 | |||||||
結(jié)構(gòu)長度 | GB12221-89 | ||||||||
法蘭尺寸 | GB9113-2000、也可按用戶要求的API 6D-94 | ||||||||
檢驗試驗 | JB/T9092-99、GB/T13927-92 | ||||||||
