HSND40-38整机输送油泵,供应新金钢铁 螺杆泵机械密封原理概述: 机械密封是靠一对或数对垂直于轴作相对滑动的端面在流体压力和补偿机构的弹力(或磁力)作用下保持贴合并配以辅助密封而达到阻漏的轴封装置。 常用机械密封结构由静止环(静环)1、旋转环(动环)2、弹性元件3、弹簧座4、紧定螺钉5、旋转环辅助密封圈6、和静止环辅助密封圈8等元件组成,防转销7固定在压盖9上以防止静止环转动。 旋转环和静止环往往还可根据它们是否具有轴向补偿能力而称为补偿环或非补偿环。 HSND40-38整机输送油泵,供应新金钢铁 螺杆泵机械密封组成: 1、主要部件 动环、静环、冷却装置和压紧弹簧(视具体设备而定)。 2、辅助密封件 密封圈(有O形、X形、U型、楔形、矩形柔性石墨、PTFE包覆橡胶O圈等)。 3、弹力补偿机构 弹簧、推环。 弹簧座及键或各种螺钉。 4、分类 分为单端面、双端面;平衡型、非平衡型;任意旋向、固定旋向等 HSND系列三螺杆泵规格型号: HSND40-38 HSND40-46 HSND40-54 HSND80-36 HSND80-42 HSND80-46 HSND80-54 HSND120-42 HSND120-46 HSND120-51 HSND120-54 HSND210-40 HSND210-46 HSND210-54 HSND280-43 HSND280-46 HSND280-54 HSND440-40 HSND440-46 HSND440-52 HSND440-54 HSND660-40 HSND660-44 HSND660-46 HSND660-51 HSND660-54 HSND940-36 HSND940-42 HSND940-46 HSND940-50 HSND940-54 HSND1300-38 HSND1300-42 HSND1300-44 HSND1300-46 HSND1300-54 HSND1700-42 HSND1700-46 HSND2200-42 HSND2200-46 HSND2900-40 HSND3600-46 HSND5300-36 HSND5300-42 HSND5300-46 HSND7400-32 HSND7400-40 HSND9400-32 HSND9400-40 HSND40-38N HSND40-46N HSND40-54N HSND80-36N HSND80-42N HSND80-46N HSND80-54N HSND120-42N HSND120-46N HSND120-51N HSND120-54N HSND210-40N HSND210-46N HSND210-54N HSND280-43N HSND280-46N HSND280-54N HSND440-40N HSND440-46N HSND440-52N HSND440-54N HSND660-40N HSND660-44N HSND660-46N HSND660-51N HSND660-54N HSND940-36N HSND940-42N HSND940-46N HSND940-50N HSND940-54N HSND1300-38N HSND1300-42N HSND1300-44N HSND1300-46N HSND1300-54N HSND1700-42N HSND1700-46N HSND2200-42N HSND2200-46N HSND2900-40N HSND3600-46N HSND5300-36N HSND5300-42N HSND5300-46N HSND7400-32N HSND7400-40N HSND9400-32N HSND9400-40N HSND40-38W1 HSND40-46W1 HSND40-54W1 HSND80-36W1 HSND80-42W1 HSND80-46W1 HSND80-54W1 HSND120-42W1 HSND120-46W1 HSND120-51W1 HSND120-54W1 HSND210-40W1 HSND210-46W1 HSND210-54W1 HSND280-43W1 HSND280-46W1 HSND280-54W1 HSND440-40W1 HSND440-46W1 HSND440-52W1 HSND440-54W1 HSND660-40W1 HSND660-44W1 HSND660-46W1 HSND660-51W1 HSND660-54W1 HSND940-36W1 HSND940-42W1 HSND940-46W1 HSND940-50W1 HSND940-54W1 HSND1300-38W1 HSND1300-42W1 HSND1300-44W1 HSND1300-46W1 HSND1300-54W1 HSND1700-42W1 HSND1700-46W1 HSND2200-42W1 HSND2200-46W1 HSND2900-40W1 HSND3600-46W1 HSND5300-36W1 HSND5300-42W1 HSND5300-46W1 HSND7400-32W1 HSND7400-40W1 HSND9400-32W1 HSND9400-40W1 HSNDF40-38 HSNDF40-46 HSNDF40-54 HSNDF80-36 HSNDF80-42 HSNDF80-46 HSNDF80-54 HSNDF120-42 HSNDF120-46 HSNDF120-51 HSNDF120-54 HSNDF210-40 HSNDF210-46 HSNDF210-54 HSNDF280-43 HSNDF280-46 HSNDF280-54 HSNDF440-40 HSNDF440-46 HSNDF440-52 HSNDF440-54 HSNDF660-40 HSNDF660-44 HSNDF660-46 HSNDF660-51 HSNDF660-54 HSNDF940-36 HSNDF940-42 HSNDF940-46 HSNDF940-50 HSNDF940-54 HSNDF1300-38 HSNDF1300-42 HSNDF1300-44 HSNDF1300-46 HSNDF1300-54 HSNDF1700-42 HSNDF1700-46 HSNDF2200-42 HSNDF2200-46 HSNDF2900-40 HSNDF3600-46 HSNDF5300-36 HSNDF5300-42 HSNDF5300-46 HSNDF7400-32 HSNDF7400-40 HSNDF9400-32 HSNDF9400-40 HSNDF40-38N HSNDF40-46N HSNDF40-54N HSNDF80-36N HSNDF80-42N HSNDF80-46N HSNDF80-54N HSNDF120-42N HSNDF120-46N HSNDF120-51N HSNDF120-54N HSNDF210-40N HSNDF210-46N HSNDF210-54N HSNDF280-43N HSNDF280-46N HSNDF280-54N HSNDF440-40N HSNDF440-46N HSNDF440-52N HSNDF440-54N HSNDF660-40N HSNDF660-44N HSNDF660-46N HSNDF660-51N HSNDF660-54N HSNDF940-36N HSNDF940-42N HSNDF940-46N HSNDF940-50N HSNDF940-54N HSNDF1300-38N HSNDF1300-42N HSNDF1300-44N HSNDF1300-46N HSNDF1300-54N HSNDF1700-42N HSNDF1700-46N HSNDF2200-42N HSNDF2200-46N HSNDF2900-40N HSNDF3600-46N HSNDF5300-36N HSNDF5300-42N HSNDF5300-46N HSNDF7400-32N HSNDF7400-40N HSNDF9400-32N HSNDF9400-40N HSNDF40-38W1 HSNDF40-46W1 HSNDF40-54W1 HSNDF80-36W1 HSNDF80-42N HSNDF80-46W1 HSNDF80-54W1 HSNDF120-42W1 HSNDF120-46W1 HSNDF120-51N HSNDF120-54W1 HSNDF210-40W1 HSNDF210-46W1 HSNDF210-54W1 HSNDF280-43N HSNDF280-46W1 HSNDF280-54W1 HSNDF440-40W1 HSNDF440-46W1 HSNDF440-52N HSNDF440-54W1 HSNDF660-40W1 HSNDF660-44W1 HSNDF660-46W1 HSNDF660-51N HSNDF660-54W1 HSNDF940-36W1 HSNDF940-42W1 HSNDF940-46W1 HSNDF940-50W1 HSNDF940-54W1 HSNDF1300-38W1 HSNDF1300-42W1 HSNDF1300-44W1 HSNDF1300-46N HSNDF1300-54W1 HSNDF1700-42W1 HSNDF1700-46W1 HSNDF2200-42W1 HSNDF2200-46W1 HSNDF2900-40W1 HSNDF3600-46W1 HSNDF5300-36W1 HSNDF5300-42W1 HSNDF5300-46W1 HSNDF7400-32W1 HSNDF7400-40W1 HSNDF9400-32W1 HSNDF9400-40W1 HSND40-38整机输送油泵,供应新金钢铁