DZ41H/Y低溫法蘭閘閥產品用途:    低溫閘閥適用于甲烷、液態天然氣、已烯、二氧化碳、液氨、液氧、液氮、液氫等低溫介質    產品特點：  1、為防止中腔異常升壓，在閘板的進口側設置了泄壓孔  2、根據閥門的工作溫度確定閥蓋的頂部長度，確保閥桿填料的可靠密封  3、根據工作溫度合理選用填料，墊片等零件的材料  4、嚴格控制材料的化學成份及低溫沖擊韌性等力學性能指標  5、采用多種配管法蘭標準及密封面型式，適用于各種工程需要    性能參數:型號DZ40Y-16DZ40Y-25工作壓力（MPa）1.62.5適用溫度（℃）LC3≥-101，LCB≥-46，LCC≥－46，1Cr18Ni9Ti≥－196材料閥體、閘板、閥蓋、支架LC3、LCB、LCC、1Cr18Ni9Ti填料浸四氟乙烯石棉繩手輪QT450-10閥桿螺母ZCuA110Fe3閥桿1Cr18Ni9Ti墊片低溫石棉主要外形和連接尺寸公稱通徑主要外形尺寸和連接尺寸LDD1D2bZ-dHD0DZ40Y-16L201501057555144-14320140251601158565144-143501603218013510078164-183851804020014511085164-1842020050250160125100164-1854024065270180145120184-1861024080280195160135208-18690280100300215180155208-18780300125325245210185228-18930320150350280240210248-239803602004003352952652612-2311804002504504053553203012-2513904503005004604103753012-2516205603505505204704253416-2518106404006005805254853616-301970640DZ40Y-25L201501057555164-14320140251601158565164-143501603218013510078184-183851804020014511085184-1842020050250160125100204-1854024065270180145120228-1861024080280195160135228-18690280100300230190160248-23780300125325270220188288-25930320150350300250218308-259803602004003603102783412-2511804002504504253703323612-3013904503005004854303904016-3016205603505505504904484416-3418106404006006105505054816-341990640上海概業閥門有限公司www.gaiyefm.com版權所有，轉載請注明