Page 29 - Schroeder - Fuel Filtration

Bulk Diesel Filter BDF

Filtration Ratio per ISO 16889 Element ICF
Using APC calibrated per ISO 11171
Particulate Elements DHC β (c) ≥ 200 β (c) ≥ 1000 Particulate
BDF
x x BDF
KKZ1V 224 grams <4.0 4.2 Performance
KKZ3V 230 grams <4.0 4.8 Information BDFA

Coalescing Elements Pressure Side Coalescing Element BDA
Max Flow Single Pass Water Removal Efficiency Water
C184Z5V 16 gpm ≥ 99.5% Coalescing QCF
C184Z3V 16 gpm ≥ 99.5% Performance
Information BDS
Particulate Element Elements Sold
Flow Direction: Outside In Separately BDS2
Element Nominal Dimensions: 4.0" (102 mm) O.D. x 18.5" (470 mm) long
Coalescing Element
Flow Direction: Inside Out BDS3
Element Nominal Dimensions: 4.0” (102 mm) O.D. x 18.5” (470 mm) long
ΔP ΔP Pressure BDS4
housing element
BDF1 ΔP for fluids with sp gr= 0.86 ΔP element = flow x element ΔP factor x viscosity factor Drop LVH-F
housing
Flow L/min El. ΔP factors @ 37 SUS (3 cSt). Information
(0) (10) (20) (30) (40) (50) (60) (70) Based on
2.5 (0.16) C184Z3V = 0.2 C184Z5V = 0.2 LVH-C
(0.14) KKZ1V = 0.02 Flow Rate
2.0 and
(0.12) KKZ3V = 0.01 Viscosity BDFC
(0.1)
∆P in psi 1.5 (0.08) ∆P (bar) If working in units of bars & L/min, divide above factor by 54.9. BDC
1.0
(0.06)
Viscosity factor: Divide viscosity by 37 SUS (3 cSt).
(0.04)
0.5 HDP-BC
(0.02)
ΔP = ΔP + ΔP + ΔP
0 (0) filter housing KKZ C18
0 2 4 6 8 10 12 14 16 HDP-HT
Flow gpm Exercise: Determine ΔP at 12 gpm (45 L/min) for
ΔP BDF1VS16LVMEP Using (KKZ1)
housing
BDF2 ΔP for fluids with sp gr= 0.86 Solution: EPM
housing
Flow L/min ΔP = 1.1 psi = [ 0.08 bar]
(0) (20) (40) (60) (80) (100) (120) (140) housing EPTT
2.5 (0.16)
ΔP element (KKZ1) = 12 x 0.02 = .24 psi [.02 bar]
(0.14)
2.0 ΔP = 12 x 0.2 = 2.4 psi [.17 bar] EWU
(0.12) element (C184Z5V)
(0.1)
∆P in psi 1.5 (0.08) ∆P (bar) ΔP total = 1.1 + 2.4 +.24 = 3.74 psi [.26 bar] BCC
1.0
(0.06)
(0.04) ΔP = ΔP + ΔP + ΔP
0.5 filter housing KKZ C18
(0.02)
0 (0)
0 5 10 15 20 25 30 Exercise: Determine ΔP at 30 gpm (114 L/min) for
Flow gpm Note:
sp gr = specific gravity BDF2VS16LVMEP Using (KKZ3) Based on
Solution: ULSD15 with
Notes 17 Dynes/cm
ΔP = 1.8psi = [ 0.12 bar] surface tension
housing and 0.25% (2500
ppm) water
ΔP = 30 x 0.01 = 0.3 psi [.02 bar]
element (KKZ3) injection.
Discharge water
ΔP = (30/2) x 0.2 = 15 x 0.2 = 3 psi [.21 bar]
element (C184Z5V) concentration
of <100 ppm
ΔP = 1.8 + 0.3 + 3 = 5.1 psi [.35 bar] free and
total
emulsified water.
SCHROEDER INDUSTRIES | FUEL FILTRATION 29