產品詳情

截止閥的啟閉件是塞形的閥瓣，密封面呈平面或錐面，閥瓣沿流體的中心線作直線運動。閥桿的運動形式，有升降桿式（閥桿升降，手輪不升降），也有升降旋轉桿式（手輪與閥桿一起旋轉升降，螺母設在閥體上）。截止閥只適用于全開和全關，不允許作調節和節流。
該閥門工作介質為水，蒸汽或空氣的管路上，作為啟閉裝置 尤其適用于火電廠汽機冷凝和真空負壓系統，起真空隔離密封作用.

主要尺寸及重量

公稱通徑DN(mm)尺寸(mm)重量(kg)LD1D2HD0DS/J61H-25(40)10130102827212051513015412721206201502044280120625160255233216083219032643421601040200407539520016502305075431240236529065103457280328031080116505320431003501001405493605812540012517162140094150480150198705400119200600200254828400165

 

主要尺寸及重量

公稱通徑DN(mm)尺寸(mm)重量(kg)LDD1D2bZ-φdHD0DS/J41H-2510130906040164-14272120615130956545164-142721206201501057555164-142801206251601158565164-14332160103219013510078184-18342160114020014511085184-183952001750230160125100204-184312402465290180145120228-184572803380310195160135228-1850532047100350230190160248-2354936062125400270220188288-2562140096150480300250218308-257034001282006003603102783412-25828400168

 

公稱通徑DN(mm)尺寸(mm)重量(kg)LDD1D2bZ-φdD6fHD0DS/J41H-4010130906040164-14354272120615130956545164-144042721207201501057555164-145142801208251601158565164-14584332160103219013510078184-18664342160114020014511085184-187643952001750230160125100204-188844372462565290180145120228-1811044572803480310195160135228-18121450532047100350230190160248-231504.554936062125400270220188288-251764.562140096150480300250218308-252044.57054001282006003603102783412-25