DAFTAR ISI
Halaman
SAMPUL SAMPUL DALAM ...............................................................................................
i
PRASYARAT GELAR MAGISTER ..................................................................
ii
LEMBAR PERSETUJUAN ................................................................................. iii PENETAPAN PANITIA PENGUJI ....................................................................
iv
SURAT PERNYATAAN BEBAS PLAGIAT .....................................................
v
UCAPAN TERIMA KASIH ................................................................................
vi
ABSTRAKSI ......................................................................................................... vii ABSTRACT ........................................................................................................... viii RINGKASAN ........................................................................................................
ix
DAFTAR ISI ......................................................................................................... xii DAFTAR GAMBAR.............................................................................................. xiv DAFTAR TABEL .................................................................................................. xvi DAFTAR GRAFIK ............................................................................................... xvii DAFTAR SINGKATAN ....................................................................................... xviii BAB I
BAB II
PENDAHULUAN 1.1 Latar Belakang ..............................................................................
1
1.2 Rumusan Masalah .........................................................................
2
1.3 Batasan Masalah ............................................................................
2
1.4 Tujuan Penelitian ...........................................................................
3
1.5 Manfaat Penelitian .........................................................................
3
DASAR TEORI 2.1
Sumber Daya Air .........................................................................
4
2.2
Sistem Perpipaan ..........................................................................
5
2.3
Pressure Reducing Valve (PRV) ..................................................
6
2.4
Aliran Fluida ................................................................................
8
2.5
Persamaan-persamaan Dasar ........................................................ 11
2.6
Kerugian Aliran Dalam Pipa ( Head losses ) ............................... 13
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BAB III
BAB IV
BAB V
BAB VI
KERANGKA BERPIKIR, KONSEP DAN HIPOTESIS PENELITIAN 3.1
Kerangka Berpikir ........................................................................ 17
3.2
Konsep .......................................................................................... 18
3.3
Hipotesis Penelitian ..................................................................... 19
METODE PENELITIAN 4.1
Rancangan Penelitian ................................................................. 20
4.2
Variabel Penelitian ...................................................................... 20
4.3
Alat dan Bahan Instrumen Penelitian .......................................... 20
4.4
Prosedur Penelitian ...................................................................... 26
4.5
Lokasi dan Waktu Penelitian ...................................................... 27
HASIL PENELITIAN 5.1
Data Hasil Penelitian .................................................................. 28
5.2
Skema Hasil Analisa.................................................................... 34
5.3
Lokasi dan Situasi Penempatan PRV .......................................... 59
PEMBAHASAN 6.1
Uji Alir dan Setting Tekanan Masuk - Keluar PRV ................... 62
6.2
Pengambilan Data Tekanan PRV ................................................ 62
6.3
Grafik Perbandingan ................................................................... 69
BAB VII PEMBAHASAN 7.1
Kesimpulan ................................................................................. 71
7.2
Saran ........................................................................................... 71
DAFTAR PUSTAKA LAMPIRAN
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DAFTAR GAMBAR
Halaman
Gambar 2.1
Unit Pressure Reducing Valve ....................................................... 7
Gambar 2.2
Tekanan ke segala Arah ................................................................ 11
Gambar 2.3
Flanged elbow 90o ......................................................................... 15
Gambar 2.4
Threaded tee ................................................................................. 16
Gambar 2.5
Ekspansion .................................................................................... 16
Gambar 3.1
Kerangka konsep ........................................................................... 18
Gambar 4.1
ETS dan tahap Pengukuran ........................................................... 21
Gambar 4.2
Altimeter ........................................................................................ 22
Gambar 4.3
Global Positioning System (GPS) ................................................. 23
Gambar 4.4
Patok pengukuran dan stasiun ....................................................... 24
Gambar 4.5
Pressure gauge .............................................................................. 25
Gambar 4.6
Roll meteran .................................................................................. 25
Gambar 4.7
Diagram alir penelitian ................................................................. 26
Gambar 5.1
Gambaran penempatan PRV ......................................................... 28
Gambar 5.2
Skema hasil analisa ....................................................................... 34
Gambar 5.3
Long section ................................................................................... 45
Gambar 5.4
Skema jaringan pipa ...................................................................... 48
Gambar 5.5
Survei lokasi tahap awal PRV 1 .................................................... 49
Gambar 5.6
Proses pembangunan dan pemasangan PRV 1 ............................. 49
Gambar 5.7
Uji alir dan setting tekanan masuk-keluar PRV 1 ......................... 50
Gambar 5.8
Survei lokasi tahap awal PRV 2 .................................................... 50
Gambar 5.9
Proses pembangunan dan pemasangan PRV 2 ............................. 51
Gambar 5.10
Uji alir dan setting tekanan masuk-keluar PRV 2 ......................... 51
Gambar 5.11
Survei lokasi tahap awal PRV 3 .................................................... 52
Gambar 5.12
Proses pembangunan dan pemasangan PRV 3 ............................. 52
Gambar 5.13
Uji alir dan setting tekanan masuk-keluar PRV 3 ......................... 53
Gambar 5.14
Survei lokasi tahap awal PRV 4 .................................................... 54
Gambar 5.15
Proses pembangunan dan pemasangan PRV 4 ............................. 54
Gambar 5.16
Uji alir dan setting tekanan masuk-keluar PRV 4 ......................... 55
Gambar 5.17
Survei lokasi tahap awal PRV 5 .................................................... 55 xiv
Gambar 5.18
Proses pembangunan dan pemasangan PRV 5 ............................. 56
Gambar 5.19
Uji alir dan setting tekanan masuk-keluar PRV 5 ......................... 56
Gambar 5.20
Survei lokasi tahap awal PRV 6 .................................................... 57
Gambar 5.21
Proses pembangunan dan pemasangan PRV 6 ............................. 57
Gambar 5.22
Uji alir dan setting tekanan masuk-keluar PRV 6 ......................... 58
Gambar 5.23
Survei lokasi tahap awal PRV 7 .................................................... 58
Gambar 5.24
Proses pembangunan dan pemasangan PRV 7 ............................. 59
Gambar 5.25
Uji alir dan setting tekanan masuk-keluar PRV 7 ......................... 59
Gambar 5.26
Survei lokasi tahap awal PRV 8 .................................................... 60
Gambar 5.27
Proses pembangunan dan pemasangan PRV 8 ............................. 60
Gambar 5.28
Uji alir dan setting tekanan masuk-keluar PRV 8 ......................... 61
Gambar 6.1
Proses pencatatan data tekanan ..................................................... 62
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DAFTAR TABEL
Halaman
Tabel 5.1 Data Teknis Lapangan .......................................................................... 30 Tabel 5.2 Tabel hasil analisa ................................................................................. 35 Tabel 5.3 Tabel analisa hidrolika (pressure) penempatan PRV ........................... 36 Tabel 6.1 Tabel pengambilan data PRV 1 ............................................................ 63 Tabel 6.2 Data dokumentasi tekanan pada PRV 1 ................................................ 63 Tabel 6.3 Tabel pengambilan data PRV 2 ............................................................ 64 Tabel 6.4 Data dokumentasi tekanan pada PRV 2 ................................................ 64 Tabel 6.5 Tabel pengambilan data PRV 3 ............................................................ 64 Tabel 6.6 Data dokumentasi tekanan pada PRV 3 ................................................ 65 Tabel 6.7 Tabel pengambilan data PRV 4 ............................................................ 65 Tabel 6.8 Data dokumentasi tekanan pada PRV 4 ................................................ 65 Tabel 6.9 Tabel pengambilan data PRV 5 ............................................................ 66 Tabel 6.10 Data dokumentasi tekanan pada PRV 5 ................................................ 66 Tabel 6.11 Tabel pengambilan data PRV 6 ............................................................ 66 Tabel 6.12 Data dokumentasi tekanan pada PRV 6 ................................................ 67 Tabel 6.13 Tabel pengambilan data PRV 7 ............................................................ 67 Tabel 6.14 Data dokumentasi tekanan pada PRV 7 ................................................ 67 Tabel 6.15 Tabel pengambilan data PRV 8 ............................................................ 68 Tabel 6.16 Data dokumentasi tekanan pada PRV 8 ................................................ 68
xvi
DAFTAR GRAFIK
Halaman
Tabel 6.1 Perbandingan tekanan masuk dengan/tanpa PRV ................................ 69 Tabel 6.2 Perbandingan tekanan masuk PRV ....................................................... 70 Tabel 6.3 Perbandingan tekanan keluar PRV ........................................................ 70
xvii
DAFTAR SINGKATAN
AV
: Air Valve
ETS
: Electronic Total Station
GIP
: Galvanized Iron Pipe
GV
: Gate Valve
GPS
: Global Positioning System
MA
: Mata air
HDPE
: High Density PolyEthylene
RD
: Reservoar Distribusi
PG
: Pressure gauge
PN
: Pressure Nominal
PRV
: Pressure Reducing Valve
WO
: Wash Out
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