Page 33 - Schroeder - Fuel Filtration

In-Line Water Absorbing Diesel Fuel Filter BDFA

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

Water Absorbing Element Flow Rate gpm (L/min) Water Holding Capacity ml (ounces) Water QCF
KKWV 16 (60) 400 (13.5) Coalescing
KKZW5V 16 (60) 232 (7.8) Performance BDS
Particulate Element Information
Flow Direction: Outside In Elements Sold BDS2
Element Nominal Dimensions: 4.0" (102 mm) O.D. x 18.5" (470 mm) long Separately
Water Absorbing Element
Flow Direction: Outside In BDS3
Element Nominal Dimensions: 4.0” (102 mm) O.D. x 18.5” (470 mm) long
BDS4
ΔP ΔP Pressure
housing element
BDFA1 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 Information
El. ΔP factors @ 37 SUS (3 cSt).
(0) (10) (20) (30) (40) (50) (60) (70)
2.5 (0.16) KKWV = 0.01 Based on LVH-C
(0.14) KKZW5V = 0.02 Flow Rate
2.0
(0.12) KKZ1V = 0.02 and BDFC
Viscosity
(0.1)
∆P in psi 1.5 (0.08) ∆P (bar) KKZ3V = 0.01 BDC
If working in units of bars & L/min, divide above factor by 54.9.
1.0
(0.06)
(0.04) Viscosity factor: Divide viscosity by 37 SUS (3 cSt).
0.5 HDP-BC
(0.02)
0 (0) ΔP filter = ΔP housing + ΔP particulate element + ΔP water removal element
0 2 4 6 8 10 12 14 16 HDP-HT
Flow gpm Exercise: Determine ΔP at 12 gpm (45 L/min) for
ΔP BDFA1VVM Using KKZ1
housing EPM
BDFA2 ΔP for fluids with sp gr= 0.86 Solution:
housing
Flow L/min
ΔP = 1.1 psi = [ 0.07 bar] EPTT
(0) (20) (40) (60) (80) (100) (120) (140) housing
2.5 (0.16)
ΔP = 12 x 0.02 = 0.24 psi [.02 bar]
(0.14) element (KKZ1V)
2.0 EWU
(0.12) ΔP = 12 x 0.01 = 0.12 psi [.01 bar]
element (KKWV)
(0.1)
∆P in psi 1.0 (0.08) ∆P (bar) ΔP total = 1.1 + 0.24 + 0.12 = 1.46 psi [.10 bar] BCC
1.5
(0.06)
(0.04)
0.5 ΔP filter = ΔP housing + ΔP particulate element + ΔP water removal element
(0.02)

0 (0) Exercise: Determine ΔP at 30 gpm (114 L/min) for
0 5 10 15 20 25 30
Flow gpm BDFA2VVM Using KKZ3
sp gr = specific gravity Solution:
Notes ΔP housing = 1.8psi = [ 0.12 bar]
ΔP element (KKZ3V) = 30 x 0.01 = 0.3 psi [.02 bar]
ΔP element (KKWV) = (30/2) x 0.01 = 15 x 0.01 = 0.15 psi [.01 bar]
ΔP total = 1.8 + 0.3 + 0.15 = 2.25 psi [.16 bar]

SCHROEDER INDUSTRIES | FUEL FILTRATION 33