Page 49 - Schroeder - Fuel Filtration

Bulk Diesel Multi-Skid BDS2

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
39QPMLZ1V 1485 grams <4.0 4.2 Performance
39QPMLZ3V 1525 grams <4.0 4.8 Information
BDFA
Coalescing Element Pressure Side Coalescing Element BDA
Max Flow Single Pass Water Removal Efficiency Coalescing
C396Z5V 70 gpm ≥ 99.5% Performance QCF
Note: Information
Based on ULSD15 with 27 Dynes/cm surface tension and 0.25% (2500 ppm) water injection Elements Sold BDS
Particulate Element with Housing
Flow Direction: Outside In BDS2
BDS2
Element Nominal Dimensions: 6.0” (150 mm) O.D. x 37.80” (960 mm) long
Coalescing Element
Flow Direction: Inside Out BDS3
Element Nominal Dimensions: 6.4” (163 mm) O.D. x 39.4” (1001 mm) long
BDS4

ΔP ΔP Pressure LVH-F
housing element
BDS ΔP for fluids with sp gr= 0.86 ΔP element = flow x element ΔP factor x viscosity factor Drop
housing LVH-C
Flow L/min El. ΔP factors @ 37 SUS (3 cSt). Information
(56) (189) (340) (492) C396Z5V = .17 Based on BDFC
14 Flow Rate
39QPMLZ1V = .01
12 and
(0.75) 39QPMLZ3V = .01
10 If working in units of bars & L/min, divide above factor by 54.9. Viscosity BDC
∆P in psi 8 6 (0.48) ∆P (bar) Viscosity factor: Divide viscosity by 37 SUS (3 cSt). HDP-BC

4
(0.20) HDP-HT
2
0
0 20 40 60 80 100 120 140 EPM
Flow gpm
sp gr = specific gravity EPTT

ΔP = ΔP + ΔP EWU
Notes filter housing element

Exercise: Determine ΔP at 70 gpm (265 L/min) for BCC
BDS239QPMLZ3VVM
Solution:
ΔP = 3.0 psi = [ 0.21 bar]
housing
ΔP = 70 x 0.01 = 0.7 psi [.05 bar]
element (39QPML)
ΔP = 70 x 0.17 = 11.9 psi [.82 bar]
element (C396)
ΔP = 3.0 + 0.7 + 11.9 = 15.6 psi [1.07 bar]
total

SCHROEDER INDUSTRIES | FUEL FILTRATION 49