irigasi pompa
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![Page 1: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/1.jpg)
FT UNIBRAW JUR.PENGAIRAN
SISTEM OP IRIGASI
IRIGASI POMPA
![Page 2: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/2.jpg)
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![Page 3: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/3.jpg)
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KECEPATAN SPESIFIK & BENTUK IMPELER
![Page 4: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/4.jpg)
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![Page 5: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/5.jpg)
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![Page 6: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/6.jpg)
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![Page 7: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/7.jpg)
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CONTOH KURVA KARAKTERISTIK POMPA
![Page 8: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/8.jpg)
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![Page 9: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/9.jpg)
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![Page 10: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/10.jpg)
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![Page 11: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/11.jpg)
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![Page 12: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/12.jpg)
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![Page 13: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/13.jpg)
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![Page 14: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/14.jpg)
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![Page 15: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/15.jpg)
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![Page 16: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/16.jpg)
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![Page 17: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/17.jpg)
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![Page 18: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/18.jpg)
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![Page 19: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/19.jpg)
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![Page 20: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/20.jpg)
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![Page 21: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/21.jpg)
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![Page 22: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/22.jpg)
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g. Percabangan & Pertemuan PIpa
![Page 23: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/23.jpg)
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![Page 24: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/24.jpg)
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![Page 25: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/25.jpg)
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![Page 26: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/26.jpg)
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HEAD ISAP POSITIF NETTO (NET POSITIVE SUCTION HEAD/NPSH)
Adalah suatu ukuran keamanan pompa terhadap kavitasi.
Disini diusahakan agar tdk ada satupun bagian dari aliran di dalam pompa yg mempunyai takanan statis lebih rendah dari tekanan uap jenuh cairan pada temperatur yg bersangkutan
Untuk itu perlu diperhatikan 2 macam tekanan,yaitu :
1. Tekanan yg ditentukan oleh kondisi lingkungan dimana pompa dipasang.
2. 2. Tekanan yg ditentukan oleh keadaan aliran di dalam pompa
NPSH ada 2 macam, yaitu:
a. NPSH yg tersedia pada sistem (instalasi)
b. NPSH yg diperlukan
![Page 27: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/27.jpg)
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![Page 28: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/28.jpg)
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![Page 29: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/29.jpg)
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![Page 30: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/30.jpg)
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![Page 31: Irigasi Pompa](https://reader033.vdocuments.mx/reader033/viewer/2022061402/55cf9679550346d0338bb80b/html5/thumbnails/31.jpg)
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Untuk mengetahui titik kerja pompa kita harus menggabungkan kurva Head-Kapasitas dari Pompa dan Sistem dalam satu gambar dg skala yang sama, seperti gambar dibawah ini: