Page 103 - 2019종합카다로그_FLD
P. 103
Flow chart
Standard flow Measuring range Pressure loss
rate water (m³/h) Water (m³/h) Air (Nm³/h) (mmH2O) Pressure Dimension (mm)
Float PVC Aluminium rating
(kgf/cm²)
304SS 304SS acetal H2O Air L
Size teflon 304SS
0.15 ~ 1.5 1 ~ 10 1.5 ~ 15
1S 50.5 0.35 ~ 3.5 250 40 7 400
0.4 ~ 4 4 ~ 40 6 ~ 60
1½S 50.5 0.8 ~ 8 0.35 ~ 3.5 2 ~ 20 3 ~ 30 350 60 6 420
1 ~ 10 8 ~ 80 10 ~ 100
2S 64 1.2 ~ 12 0.8 ~ 8 3 ~ 30 4.5 ~ 45 400 100 6 440
1.5 ~ 15 12 ~ 120 15 ~ 150
2½S 77.5 2 ~ 20 1.2 ~ 12 6 ~ 60 8 ~ 80 400 100 5 460
2.5 ~ 25 20 ~ 200 30 ~ 300
3S 91.0 3 ~ 30 2 ~ 20 8 ~ 80 10 ~ 100 500 100 4 520
4 ~ 40 30 ~ 300 40 ~ 400
Material table
Material code
Part list
B C
Body 304SS 316SS
Flange 304SS 316SS
Float 304SS / 316SS, Teflon, Acetal
Taper tube Pyrex glass
Guide rod 304SS 316SS
Packing NBR, Teflon, EPDM, Acetal
Stay bolt 304SS
Nut 304SS
* Guide rod can be excluded as per flow rate
F811_03
