Pump NPSHa, static head, suction head, vapor pressure head, friction head أنواع الضغوط في الطلمبات

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  • Опубликовано: 23 янв 2025

Комментарии • 12

  • @siddigabdelmoniem5148
    @siddigabdelmoniem5148 18 дней назад

    شرح جميل ومبسط جدآ يا هندسة متشكرين ❤

  • @kareemmohammed1557
    @kareemmohammed1557 2 года назад +3

    من احسن الناس اللي بتشرح فعلا والله

  • @abdelkader92eng73
    @abdelkader92eng73 Год назад +2

    جزاكي الله خيرا وجعله في ميزان حسناتك وميزان حسنات والديك يارب العالمين

  • @FatimaTaha-xj1zj
    @FatimaTaha-xj1zj Год назад +2

    يسلم ايديك مهندسة❤

  • @badreldinibrahim4140
    @badreldinibrahim4140 Год назад +2

    ماشاءالله ربنا يحفظك منتهي الابداع

  • @engahmed9975
    @engahmed9975 2 года назад +2

    kindly check for the measurement of static discharge head, it should be measured from the center line to the end point of the discharge line. in video, you measured it from the end point of the volute or diffuser whichever the kind of the pump.

    • @sarah_zayan
      @sarah_zayan  2 года назад

      That's right.
      Both Suction and Discharge static heads are measured from the center of the pump as shown in the image in this link: (www.nationalpump.com.au/calculators/pumping-terminology/)
      Thanks

  • @ahmedhamdan6971
    @ahmedhamdan6971 Год назад +1

    راقيه

  • @a.m347
    @a.m347 Год назад

    10:00 the expression may be not correct because any suction head helps the pump in the suction action of the pump but if it was suction lift it will stand against the pump
    So that we need to develop the term of Total Static Head which will represents the total head that the pump will work against
    To brief any suction head will help the pump but any suction lift will work against the pump plus the discharge head plus the residual pressure if needed

  • @hazemwed8783
    @hazemwed8783 2 года назад +1

    استفسار بخصوص قيمه ال constant = 2.31
    بيختلف باختلاف نوع السائل ( الكثافه ) !!

    • @sarah_zayan
      @sarah_zayan  2 года назад +1

      Head-is described as Pressure (at suction) × 2.31 ÷ Specific gravity; 1 psi is equal to 2.31 ft.
      إحنا بنقسم علي ال specific gravity علشان نحول الضغط ل head.

  • @nad000er
    @nad000er Год назад

    ممكن طرية تواصل .. محتاج استشاره في مشروع