抗硫闸阀主要特点及用途
结构紧凑、设计合理，阀门刚性好，通道流畅，流阻系数小。
密封面采用不锈钢和硬质合金，使用寿命长
采用柔性石墨填料、密封可靠、操作轻便灵活
驱动方式分手动、电动、气动、齿轮传功，结构型式：弹性楔式单闸板、刚性楔式单闸板和双闸板型式。
广泛适用于石油化工，火力发电厂等油品、水蒸汽管路上作接通或截断管路中介质的启闭装置。
抗硫闸阀主要性能规范
公称压力pn(mpa)实验压力(mpa)壳体密封(液)密封(气)seal上密封back seal1.62.41.80.61.82.53.82.80.62.84.06.04.40.64.46.49.67.00.67.010.015.011.00.611.016.024.018.00.618.0
适用范围壳体材料适用介质适用温度(℃)碳素钢(c型)水、蒸汽、油品≤425
硝酸类≤200
醋酸类≤200
水、蒸汽、油品≤550
主要零件材料阀体、阀盖阀板、阀座阀杆阀杆螺母填料手轮碳素钢碳钢+硬质合金或不锈钢铬不锈钢铝青铜石墨石棉盘根可锻铸铁铬镍钛钢不锈钢、不锈钢+硬质合金铬镍钛不锈钢铝青铜浸聚四氟乙可锻铸铁铬镍钼钛钢不锈钢、不锈钢+硬质合金铬镍钼钛不锈钢铝青铜烯石棉盘根可锻铸铁铬钼钢合金钢+硬质合金铬钼铝钢铝青铜柔性石墨可锻铸铁
抗硫闸阀主要尺寸及重量：公称通径主要外形尺寸和连接尺寸(mm)重量(kg)ldd1d2d6bff2z-dhh1d0 z40h-40z40y-40pz40y-40rz40w-40pz40y-40rz40y-40(kz41y)z41yz41z41z41z41z4120116244-825816244-9.3326618244-12402008344-16.55025020344-2965280022348-3980310122348-5210035023034.58-235526702702201881762834.58-2563472640012702182043034.58-2570888340053202822603834.512-3085810864502632506504453853453134234.512-341083007505104504083644644.516-34120350850570510465422524516-34679400950660585535474584516-41953 z40h-64z40y-64pz40y-64rz40w-64pz40y-64rz40y-64i(kz41y)z41yz41z41z41z41z4120120244-8252102244-12322304244-φ2332035320025402404344-φ23360389240295025026344-φ233724482803465280200348-φ233954752804380310210348-φ23458553320601003502502001681503234.58-φ25553679360891254002952402021763634.58-φ3063877940002802402043834.58-φ3472005504053453002604434.512-φ3487311005603252506504704003523134834.512-φ411053007505304604123645444.516-φ4112031535640590 z40h-100z40y-100pz40y-100rz40w-100pz40y-100rz40y-100i(kz41y)z41yz41z41z41z41z41252104244-12322304244-20402406344-23360389280551128828344-234905583606065280220348-255406224007080310230348-255736702652101721503834.58-3057567003102502101764234.58-3474489256022302502044634.512-348009725602952005504303603122605434.512-4592506505004303823136034.512-411050007505855004423647044.516-4812081506640730 z40h-160z40y-160pz40y-160rz40w-160pz40y-160rz40y-160i(kz41y)z41yz41z41z41z41z4124024244-820126244-232602882009252108244-23280310280-2531235032020402402344-25350395320325030026344-275126123607365340245348-2556067736011080390260205-3058568640002402001504834.58-3063255253552852381766034.58-42082702046634.512-4622007504804003452507834.512-489901224720711
抗硫闸阀