["펌프 선택",,"본 게시글 마지막 수정자 3183596_FFPPZ istringstream 수정 有一种泵选型：流量2.25m3/hZ扬程42米Z介质：甲基乙醇胺Z粘度：Z85mPa.s，请问选哪种泵比较合适Z机械密封采用什么密封","",","","流量太小Z选择计量泵较好","","","","피타입 펌프，절단 흐름 펌프Z재질314Z方案FFKM圈","","",""적합한 유형의 츨량 펌프를 선택하는 것이 좋습니다Z기계密封采用什么密封Z"Z",""流量太小Z选择计量泵较好"Z"Z"피타입 펌프 또는 절단 흐름 펌프는 재질이 3Z4이며ZFFKM圈方案"Z"Z"적합한 유형의 유량 펌프를 선택하는 것이 좋습니다Z기저재질은 3Z4이며ZFFKM圈方案를 사용합니다Z"Z"Z"流量太小选择计量泵较好"Z"Z"유량이 너무 작으므로 츨량 펌프를 선택하는 것이 좋습니다Z"Z"Z"유량이 너무 작으므로 츌량 펌프를 선택하는 것이 좋습니다Z특히 유해한 액체의 경우 유량 펌프가 적합합니다Z"Z"Z"

2018-11-21View Original

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本帖最后由 3983596_FPPZ 于 2018-11-21 08:30 编辑有台泵选型：流量0.25m3/h，扬程42米，介质：甲基二乙醇胺，粘度：1.85mPa.s，请问选哪种泵比较合适，机械密封采用什么密封

Reply #22018-11-21

流量太小，选计量泵较好

Reply #32018-11-22

皮托管泵，切线流泵，材质304，02方案FFKM圈

Reply #42018-11-22

选隔膜式计量泵比较合适

Reply #52018-11-30

隔膜计量泵。如果怕脉动的话，就选磁力驱动齿轮计量泵。

Reply #62018-12-01

流量太小，最好选择计量泵，泵出口带背压调整阀那种，利于泵出口压力的稳定，减少送料流量的脉动。

Reply #72018-12-01

流量这么小，介质又有毒有害，最好使用隔膜计量泵为好！

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