Gravel Filter
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Kepada Yth
: Supt. Fluid Center
Dengan hormat, Dengan ini kami sampaikan data jumlah kebutuhan Pasir Kuarsa WTP-2, sebagai berikut :
KETERANGAN ACTUAL KEBUTUHAN PASIR KUARSA WTP-2
1 Gravel Filter : 2 Stage 1 Stage : a. Supporting Gravel b. Filtering Gravel
= 3784 Kg ( Size : 1.25 - 2.5 mm ) = 14375 Kg ( Size : 1.25 - 1.6 mm )
4 Gravel Filter : ( 4 x 2 Stage ) = 8 Stage 8 Stage : a. Supporting Gravel b. Filtering Gravel
: ( 8 x 3784 Kg ) = 30.272 Kg ( Size : 1.25 - 2.5 mm ) : ( 8 x 14375 Kg ) = 115.000 Kg ( Size : 1.25 - 1.6 mm )
Cilegon, 7 Mei 2007
Dhani Leksmana Fr. WTP-2
: Supt. Fluid Center
Dengan hormat, Dengan ini kami sampaikan data jumlah kebutuhan Pasir Kuarsa WTP-2, sebagai berikut :
KETERANGAN ACTUAL KEBUTUHAN PASIR KUARSA WTP-2
1 Gravel Filter : 2 Stage 1 Stage : a. Supporting Gravel b. Filtering Gravel
= 3784 Kg ( Size : 1.25 - 2.5 mm ) = 14375 Kg ( Size : 1.25 - 1.6 mm )
4 Gravel Filter : ( 4 x 2 Stage ) = 8 Stage 8 Stage : a. Supporting Gravel b. Filtering Gravel
: ( 8 x 3784 Kg ) = 30.272 Kg ( Size : 1.25 - 2.5 mm ) : ( 8 x 14375 Kg ) = 115.000 Kg ( Size : 1.25 - 1.6 mm )
Cilegon, 7 Mei 2007
Dhani Leksmana Fr. WTP-2
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