Cal Kebutuhan Wrapping Pipa [PDF]

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RUMUS KEBUTUHAN WRAPPING Diketahui Panjang Pipa Diameter Pipa



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Keliling Lingkaran



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Phi x D 1.833333



Luas selimut Pipa



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Kell x Panjang pipa 93.23053 feet persegi



Lebar Tape Over lap



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Panjang 1 roll Luas yg tertutup tiap roll Dengan overlap



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Kebutuhan Wrapping =



15.5 meter 6 in



50.853018 feet 0.5833333 feet



6 in 40 %



0.5 feet 0.3 feet 3.6 in



100 feet 50 feet persegi 40 %



tertutup



30 feet persegi



3.107684 roll



RUMUS KEBUTUHAN PRIMER Kemampuan menutup permukaan 1 Galon = Volume Primer = 0.233076 Galon = 0.881029 Ltr



COATING JOINT Panjang Coting/joint Jumlah Joint Panjang total Diameter pipa



400 feet persegi



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0.75 12 9.00 4



meter joint meter in



Keliling Lingkaran



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Phi x D 1.309524



Luas selimut Pipa



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Kell x Panjang pipa 38.66704 feet persegi



Lebar Tape Over lap



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6 in 55 %



Panjang 1 roll Luas yg tertutup tiap roll Dengan overlap



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50 feet 25 feet persegi



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55 %



29.5276 feet 0.4166667 feet



0.5 feet 0.225 feet 2.7 in



tertutup



11.25 feet persegi



Kebutuhan Wrapping =



3.43707 roll



RUMUS PERHITUNGAN KEBUTUHAN WRAPPING DAN PRIMER PANJANG PIPA DIAMATER PIPA PANJANG WRAPPING LEBAR WRAPPING OVER LAP



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21 6 100 6 40



Kebutuhan Wrapping



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3.107684 Roll 4 Roll



Kebutuhan Primer



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meter inchi Feet inchi %



0.881029 Liter 1 Liter



Variabel 150 15 1 10



Bila Diketahui Dalam milimeter milimeter 150.000 meter 1500.000 inchi 25.300 feet 304.800



COATING JOINT Panjang Coating/joint Jumlah Joint DIAMATER PIPA PANJANG COATING LEBAR COATING OVER LAP



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Kebutuhan Wrapping



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0.75 3 6 50 6 55



meter Joint inchi Feet inchi %



3.43707 Roll 4 Roll



Coating 8" 12" Primer 8" 12"



217 344



Bila Diketahui Dalam meter 1.500 15.000 0.253 3.048



inchi 5.929 59.289 0.010 0.120



112 roll 257 roll 369 roll 12 ltr 28 ltr 40 ltr



feet 4.921 49.213 0.830 10.000