PIPA B PIPA E
Bukaan t (s) TrialManometer (cmHg)
BukaanHijau Hitam
1/8 5
1 1160 0.7 3.8
1/82 1160 0.6 3.33 1172 0.7 3.74 1180 0.8 3.2
Rata-rata 1168 0.7 3.5
3/8 5
1 1310 1.3 4
3/82 1312 1.1 3.43 1330 1.4 3.44 1328 1.5 4.1
Rata-rata 1320 1.325 3.725
5/8 5
1 1384 1.4 3.5
5/82 1390 1.3 4.13 1396 1.6 4.14 1390 1.7 3.5
Rata-rata 1390 1.5 3.8
7/8 5
1 1447 1.5 4.2
7/82 1444 1.8 3.53 1453 1.5 3.64 1454 1.6 4.3
Rata-rata 1449.5 1.6 3.9
Volume (ml)
t (s) TrialManometer (cmHg)
Kuning Biru Ungu Hitam
5
1 753 0.7 0.3 0.5 1.42 747 0.7 0.3 0.6 1.63 752 0.6 0.2 0.5 1.34 748 0.8 0.4 0.8 1.7
Rata-rata 750 0.7 0.3 0.6 1.5
5
1 817 0.8 0.3 0.5 1.42 819 0.8 0.7 0.6 1.43 823 0.7 0.4 0.8 24 821 0.9 0.6 0.5 2
Rata-rata 820 0.8 0.5 0.6 1.7
5
1 875 1.2 0.5 0.8 22 810 1.1 0.5 0.8 2.13 885 0.8 0.6 0.9 1.64 870 0.9 0.8 0.7 1.5
Rata-rata 860 1 0.6 0.8 1.8
5
1 915 1.4 0.7 1 2.22 885 1.3 0.7 0.9 2.33 905 1 0.6 0.7 1.74 895 1.1 0.8 1 1.8
Rata-rata 900 1.2 0.7 0.9 2
Volume (ml)
1. Menghitung ∆P/ρ
BukaanManometer (cmHg)
Hijau Hitam 1/8 0.7 3.5 3/8 1.325 3.725 5/8 1.5 3.8 7/8 1.6 3.9
Rata-rata 1.28125 3.73125
dikalikan 13.6
Bukaan
Hijau Hitam 1/8 9.52 47.6 28.56 1 3/8 18.02 50.66 34.34 1 5/8 20.4 51.68 36.04 1 7/8 21.76 53.04 37.4 1
Rata-rata 17.425 50.745 34.085 1
Ukura pipa D pipa (in) D pipa (cm3) Luas (cm2)1" sch 40 1,049 2.664 5.5711
lalu cmHg dikonversikan ke grf/cm2
Manometer (grf/cm2)∆P (grf/cm2) ρ (gr/cm3)
1. Menghitung ∆P/ρ 2. Menghitung ∆Ep
Bukaan Z2 (cm) Z1 (cm) ∆Z (cm)
1/8 149 61 88 3/8 149 61 88 5/8 149 61 88 7/8 149 61 88
4. Menghitung Head Loss, Hf teori
∆P/ρBukaan Gesekan k f = 16/Nre
1/8Pipa Lurus 1" sch 40 0.00015 0.00127624
28.56 Elbow 90° ( 1" ) 0.75 -34.34 Gate Valve ( 1" ) 0.17 -36.04
3/8Pipa Lurus 1" sch 40 0.00015 0.00112928
37.4 Elbow 90° ( 1" ) 0.75 -34.085 Gate Valve ( 1" ) 0.17 -
5/8Pipa Lurus 1" sch 40 0.00015 0.00107241Elbow 90° ( 1" ) 0.75 -Gate Valve ( 1" ) 0.17 -
7/8Pipa Lurus 1" sch 40 0.00015 0.00102839Elbow 90° ( 1" ) 0.75 -Gate Valve ( 1" ) 0.17 -
2. Menghitung ∆Ep 3. Menghitung Ek
g/gc (grf/gr ) Bukaan Volume (ml) t (detik) Q (cm3/s)
1 88 1/8 1168 5 233.61 88 3/8 1320 5 2641 88 5/8 1390 5 2781 88 7/8 1449.5 5 289.9
4. Menghitung Head Loss, Hf teori
∆L (cm) v (cm/s) gc (cm/s^2) α D (cm) ∑ft hf teori (cm gf/gr)
831
41.930678980 1 2.664 1 1399.8843
- 980 1 - 8 5.3822
- 980 1 - 1 0.1525831
47.38741980 1 2.664 1 1582.0610
- 980 1 - 8 6.8742
- 980 1 - 1 0.1948831
49.9003787980 1 2.664 1 1665.9582
- 980 1 - 8 7.6226
- 980 1 - 1 0.2160831
52.0364021980 1 2.664 1 1737.2708
- 980 1 - 8 8.2891 - 980 1 - 1 0.2349
Ep = ∆Z (g/gc)
3. Menghitung Ek
A (cm2) v (cm/s) D (cm) ρ (gr/cm3) µ (gr/cm.s) NRe
5.5711 41.930678 2.664 1 0.00891 12536.84925.5711 47.38741 2.664 1 0.00891 14168.35695.5711 49.9003787 2.664 1 0.00891 14919.70925.5711 52.0364021 2.664 1 0.00891 15558.3586
4. Menghitung Head Loss, Hf teori 5. Menghitung Wp teori
∑ hf teori Bukaan ∆P/ρ ∆Ek ∆Ep
1405.4190 1/8 28.56 0.8970 88 3/8 34.34 1.1457 88 5/8 36.04 1.2704 88
1589.1300 7/8 37.4 1.3815 88
1673.79686. Menghitung Hf dengan eff 70%
Bukaan ∆P/ρ ∆Ek ∆Ep 1/8 28.56 0.8970 88
1745.7948 3/8 34.34 1.1457 88 5/8 36.04 1.2704 88 7/8 37.4 1.3815 88
1/8 3/8 5/8 7/80
50
100
150
200
250
300
350
233.6
264
278
289.9
Bukaan Valve Vs Q
Bukaan Valve
Q (cm3/s)
3. Menghitung Ek
α gc (cm/s^2) ∆Ek (cm.gf/gr)
1 980 0.89701 980 1.14571 980 1.27041 980 1.3815
5. Menghitung Wp teori
hf (cm gf/gr) (-) Wp percobaan v (cm/s) A (cm^2) ρ (gr/cm3)
1405.4190 1522.8760 41.9307 5.5711 11589.1300 1712.6157 47.3874 5.5711 11673.7968 1799.1072 49.9004 5.5711 11745.7948 1872.5764 52.0364 5.5711 1
6. Menghitung Hf dengan eff 70%Effisiensi Power percobaan (gr/s)ṁ
462721.520
0.65
711879.261654628
233.6 3047.428350.65 264 2696.512350.65 278 2560.716770.65 289.9 2455.60283
Power pompa (cm grf/s)
Wp percobaan
1/8 3/8 5/8 7/80
50
100
150
200
250
300
350
233.6
264
278
289.9
Bukaan Valve Vs Q
Bukaan Valve
Q (cm3/s)
1/8 3/8 5/8 7/8900
1600
2300
30002929.9713
2573.02672435.4063 2328.8213
1405.4190
1589.13001447.8481 1515.8312
Bukaan Valve vs Hf
Bukaan Valve Vs Hf Teori Bukaan Valve Vs Hf Percobaan
Bukaan Valve
Hf
220 240 260 280 3001200
1700
2200
2700
32002929.9713
2573.0267
2435.40632328.8213
1405.41901589.1300
1447.84811515.8312
Q vs Hf
Q Vs Hf Teori Q Vs Hf Percobaan
Q (cm3/s)
Hf
220 240 260 280 3001200
1700
2200
2700
32002929.9713
2573.0267
2435.40632328.8213
1405.41901589.1300
1447.84811515.8312
Q vs Hf
Q Vs Hf Teori Q Vs Hf Percobaan
Q (cm3/s)
Hf
5. Menghitung Wp teori
(gr/s)ṁ Power pompa (HP)
233.6 355743.8423672
266.375 0.000035030264 452130.544209278 500151.8089959
289.9 542859.8847299
6. Menghitung Hf dengan eff 70%∑ hf percobaan
2929.97132573.02672435.40632328.8213
bukaan 1/8 3/8 5/8 7/8
Power pompa (cm grf/s)
Power rata -rata (cm grf/s)
1/8 3/8 5/8 7/8900
1600
2300
30002929.9713
2573.02672435.4063 2328.8213
1405.4190
1589.13001447.8481 1515.8312
Bukaan Valve vs Hf
Bukaan Valve Vs Hf Teori Bukaan Valve Vs Hf Percobaan
Bukaan Valve
Hf
220 240 260 280 3001200
1700
2200
2700
32002929.9713
2573.0267
2435.40632328.8213
1405.41901589.1300
1447.84811515.8312
Q vs Hf
Q Vs Hf Teori Q Vs Hf Percobaan
Q (cm3/s)
Hf
220 240 260 280 3001200
1700
2200
2700
32002929.9713
2573.0267
2435.40632328.8213
1405.41901589.1300
1447.84811515.8312
Q vs Hf
Q Vs Hf Teori Q Vs Hf Percobaan
Q (cm3/s)
Hf
0.1525
Hf percobaan Hf teoritis debit2929.9713 1405.4190 233.62573.0267 1589.1300 2642435.4063 1447.8481 2782328.8213 1515.8312 289.9
1. Menghitung ∆P/ρ
BukaanManometer (cmHg)
Kuning Biru Ungu Hitam
1/8 0.7 0.3 0.6 1.5 3/8 0.8 0.5 0.6 1.7 5/8 1 0.6 0.8 1.8 7/8 1.2 0.7 0.9 2
Rata-rata 0.925 0.525 0.725 1.75
BukaanKuning Biru Ungu Hitam
1/8 9.52 4.08 8.16 20.4 3/8 10.88 6.8 8.16 23.12 5/8 13.6 8.16 10.88 24.48 7/8 16.32 9.52 12.24 27.2
Rata-rata 12.58 7.14 9.86 23.8
Ukura pipa D pipa (in) D pipa (cm3) Luas (cm2)0,5" sch 40 0.622 1.580 1.95971" sch 40 1.049 2.664 5.5711
2. Menghitung ∆Ep
Bukaan Z2 (cm) Z1 (cm) ∆Z (cm) g/gc (grf/gr )
1/8 84 28 56 1 3/8 84 28 56 1 5/8 84 28 56 1 7/8 84 28 56 1
3. Menghitung Ek
Bukaan Volume (ml) t (detik) Q (cm3/s) A (cm2)
1/8 750 5 150 1.959 3/8 820 5 164 1.959 5/8 860 5 172 1.959 7/8 900 5 180 1.959
Manometer (grf/cm2)
1. Menghitung ∆P/ρ
dikalikan 13.6
∆P/ρ
10.54 1 10.5412.24 1 12.2414.28 1 14.2816.32 1 16.3213.345 1 13.345
2. Menghitung ∆Ep
Ep = ∆Z (g/gc)
56565656
3. Menghitung Ek
v (cm/s) D (cm) ρ (gr/cm3) µ (gr/cm.s) NRe
76.5696784074 1.58 1 0.00891 13578.012683.7161817254 1.58 1 0.00891 14845.293787.7998979071 1.58 1 0.00891 15569.454491.8836140888 1.58 1 0.00891 16293.6151
cmHg dikonversikan ke grf/cm2
∆P (grf/cm2) ρ (gr/cm3)
4. Menghitung Head Loss, Hf teori
Bukaan
1/8
3/8
5/8
7/8
3. Menghitung Ek
α gc (cm/s^2)
1 980 2.99131 980 3.57571 980 3.93311 980 4.3074
∆Ek (cm.gf/gr)
4. Menghitung Head Loss, Hf teori
Gesekan k f = 16/Nre ∆L (cm) v (cm/s) gc (cm/s^2)
Pipa Lurus 1" sch 40 0.00015 0.00117838 433
76.56967841
980Pipa Lurus 0,5" sch 40 0.00015 0.00117838 723 980Elbow 90° ( 1" ) 0.75 - - 980Elbow 90° ( 0,5" ) 0.75 - - 980Kontraksi 1" - 0,5" 0.357 - - 980Gate Valve ( 0,5" ) ¼ 24 - - 980Long Bend ( 0,5" ) 1.5 - - 980
Elbow 45° ( 0,5 ) 0.35 - - 980
Ekspansi ( 1" - 0,5" ) 0.420 - - 980Pipa Lurus 1" sch 40 0.00015 0.00107778 433
83.71618173
980Pipa Lurus 0,5" sch 40 0.00015 0.00107778 723 980Elbow 90° ( 1" ) 0.75 - - 980Elbow 90° ( 0,5" ) 0.75 - - 980Kontraksi 1" - 0,5" 0.357 - - 980Gate Valve ( 0,5" ) ½ 5.6 - - 980Long Bend ( 0,5" ) 1.5 - - 980Elbow 45° ( 0,5 ) 0.35 - - 980Ekspansi ( 1" - 0,5" ) 0.420 - - 980Pipa Lurus 1" sch 40 0.00015 0.00102765 433
87.79989791
980Pipa Lurus 0,5" sch 40 0.00015 0.00102765 723 980Elbow 90° ( 1" ) 0.75 - - 980Elbow 90° ( 0,5" ) 0.75 - - 980Kontraksi 1" - 0,5" 0.357 - - 980Gate Valve ( 0,5" ) 3/4 1.15 - - 980Long Bend ( 0,5" ) 1.5 - - 980Elbow 45° ( 0,5 ) 0.35 - - 980Ekspansi ( 1" - 0,5" ) 0.420 - - 980Pipa Lurus 1" sch 40 0.00015 0.00098198 433
91.88361409
980Pipa Lurus 0,5" sch 40 0.00015 0.00098198 723 980Elbow 90° ( 1" ) 0.75 - - 980Elbow 90° ( 0,5" ) 0.75 - - 980Kontraksi 1" - 0,5" 0.357 - - 980Gate Valve ( 0,5" ) 1 1.5 - - 980Long Bend ( 0,5" ) 1.5 - - 980Elbow 45° ( 0,5 ) 0.35 - - 980Ekspansi ( 1" - 0,5" ) 0.420 - - 980
4. Menghitung Head Loss, Hf teori 5. Menghitung Wp teori
α D (cm) ∑ hf teori (cm gf/gr) ∑ hf teoriBukaan
1/8
1 2.664 1 2.2917
129.4391
3/81 1.58 1 3.8265 5/81 - 9 20.1912 7/81 - 8 17.94771 - 1 1.06651 - 1 71.79081 - 2 8.9739
1 - 2 2.09391 - 1 1.25701 2.664 1 2.5056
88.3112
1 1.58 1 4.18371 - 9 24.13611 - 8 21.45431 - 1 1.27491 - 1 20.02401 - 2 10.72711 - 2 2.50301 - 1 1.50261 2.664 1 2.6278
79.2926
1 1.58 1 4.38781 - 9 26.54821 - 8 23.59841 - 1 1.40231 - 1 4.52301 - 2 11.79921 - 2 2.75321 - 1 1.65271 2.664 1 2.7500
88.0064
1 1.58 1 4.59181 - 9 29.07531 - 8 25.84471 - 1 1.53571 - 1 6.46121 - 2 12.92231 - 2 3.01521 - 1 1.8101
1/8 3/8 5/8 7/8130
140
150
160
170
180
190
150
164
172
180
Bukaan Valve Vs Q
Bukaan Valve
Q (cm3/s)
1/8 3/8 5/8 7/870
100
130
160
190
196.5502
171.3299158.8475
147.0837
129.2856
88.143479.1166
87.8222
Bukaan Valve vs Hf
Bukaan Valve Vs Hf Teori Bukaan Valve Vs Hf Percobaan
Bukaan Valve
Hf
5. Menghitung Wp teori∆P/ρ ∆Ek ∆Ep hf (cm gf/gr) v (cm/s) A (cm^2)
10.54 2.9913 56 129.4391 198.9704 76.5697 1.959
12.24 3.5757 56 88.3112 160.1269 83.7162 1.95914.28 3.9331 56 79.2926 153.5057 87.7999 1.95916.32 4.3074 56 88.0064 164.6338 91.8836 1.959
(-) Wp percobaan
1/8 3/8 5/8 7/8130
140
150
160
170
180
190
150
164
172
180
Bukaan Valve Vs Q
Bukaan Valve
Q (cm3/s)
1/8 3/8 5/8 7/870
100
130
160
190
196.5502
171.3299158.8475
147.0837
129.2856
88.143479.1166
87.8222
Bukaan Valve vs Hf
Bukaan Valve Vs Hf Teori Bukaan Valve Vs Hf Percobaan
Bukaan Valve
Hf
5. Menghitung Wp teoriρ (gr/cm3) (gr/s)ṁ Power pompa (hp)
1 150 29845.5589518718
166.5 0.0000218961 164 26260.80905706381 172 26402.98244598551 180 29634.0854993556
Bukaan Hf Teori Hf Percobaan debit 1/8 129.2856 196.5502 150
3/8 88.1434 171.3299 164 5/8 79.1166 158.8475 172 7/8 87.8222 147.0837 180
Power pompa (cm grf/s)
Power rata -rata (cm
grf/s)
145 150 155 160 165 170 175 180 18560
85
110
135
160
185
196.5502
171.3299158.8475
147.0837
129.2856
88.1434 79.116687.8222
Q vs Hf
Q Vs Hf Teori Q Vs Hf Percobaan
Q (cm3/s)
Hf
6. Menghitung Hf dengan eff 65%Bukaan ∆P/ρ ∆Ek ∆Ep Power pompa (cm grf/s)
1/8 2.1 0.8970 88
28035.859 3/8 2.525 1.1457 88 5/8 2.65 1.2704 88 7/8 2.75 1.7891 88
0.000021896
145 150 155 160 165 170 175 180 18560
85
110
135
160
185
196.5502
171.3299158.8475
147.0837
129.2856
88.1434 79.116687.8222
Q vs Hf
Q Vs Hf Teori Q Vs Hf Percobaan
Q (cm3/s)
Hf
6. Menghitung Hf dengan eff 65%Effisiensi Power percobaan (gr/s)ṁ ∑ hf percobaan
0.65
43132.0907516449
150 287.547272 196.55020.65 164 263.000553 171.32990.65 172 250.767969 158.84750.65 180 239.622726 147.0837
Wp percobaan