Page 286 - 4300 Catalog Cover.pdf

M32 Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
4300 Catalog Hydraulic Flanges and Components
Dimensions and pressures for reference only, subject to change.
BFW
Hydraulic Flange Elbow
DIN Flange / Metric Flareless
EO-2 Part Number example: BFW15ZL/LK40A3C
Temperature range without pressure reductions for fittings with O-ring sealing of NBR (e.g., buna N series)
-35°C up to +100°C, FPM (e.g., fluorocarbon on request) -25°C up to +120°C.
Tightening torques for socket head cap screws see Table T6.
Unassembled BFW Fitting Components
TUBE
FITTING
PART #
WORKING
PRESSURE
(bar)
END
SIZE
(mm)
h1
(mm)
h1
(mm)
I
(mm)
L1
(mm)
L2
(mm)
LK
(mm)
S2
(mm)
t
(mm)
STANDARD
MATERIAL
FROM STOCK
STANDARD
EO-2
FROM STOCK
A3C 71 A3C 71
BFW15L/LK40A3C 65 15 22.5 36.5 38 42 46 40 27 7 • •
BFW18L/LK40A3C 65 18 22.5 36.5 38 42 47 40 32 7.5 • •
BFW22L/LK40A3C 65 22 22.5 36.5 38 42 47.5 40 36 7.5 • •
BFW28L/LK40A3C 65 28 28 43 40 42 49 40 41 7.5 • •
BFW35L/LK40A3C 65 35 32 55 41 42 52 40 50 10.5 • •
BFW35L/LK55A3C 65 35 32 51.5 49 58 62 55 50 10.5 • •
BFW42L/LK55A3C 65 42 40 64.5 49 58 61 55 60 11 • •
BFW15L/LK35A3C 155 15 16.5 26.5 38 39 46 35 27 7 • •
BFW20S/LK55A3C 155 20 24 38 45 58 56 55 36 10.5 • •
BFW20S/LK40A3C 155 20 22.5 35.5 40 42 50 40 36 10.5 • •
BFW25S/LK55A3C 155 25 30 46 49 58 61 55 46 12 • •
BFW30S/LK55A3C 155 30 32 50 49 58 62 55 50 13.5 • •
BFW10L/LK35A3C 200 10 16.5 26.5 38 39 47 35 19 7 • •
BFW12L/LK35A3C 200 12 16.5 26.5 38 39 47 35 22 7 • •
BFW16S/LK35A3C 200 16 20 31 38 39 48 35 30 8.5 • •
1
Elbow Body
2
Nut
3
Progressive
Ring
4
O-Ring
5
2 Cap Screws
DIN 912-8.8
6
2 Cap Screws
DIN 912-8.8
7
4 Spr. Washers
DIN 127
BFW15L/LK40A3CX M15LA3CX DPR15LA3CX OR26X2.5X M6X22 M6X22 A6
BFW18L/LK40A3CX M18LA3CX DPR18LA3CX OR26X2.5X M6X22 M6X22 A6
BFW22L/LK40A3CX M22LA3CX DPR22LA3CX OR26X2.5X M6X22 M6X22 A6
BFW28L/LK40A3CX M28LA3CX DPR28LA3CX OR26X2.5X M6X20 M6X50 A6
BFW35L/LK40A3CX M35LA3CX DPR35LA3CX OR26X2.5X M6X22 M6X60 A6
BFW35L/LK55A3CX M35LA3CX DPR35LA3CX OR33X2.5X M8X25 M8X60 A8
BFW42L/LK55A3CX M42LA3CX DPR42LA3CX OR33X2.5X M8X25 M8X70 A8
BFW15L/LK35A3CX M15LA3CX DPR15LA3CX OR20X2.5X M6X22 M6X35 A6
BFW20S/LK55A3CX M20SA3CX DPR20SA3CX OR33X2.5X M8X25 M8X50 A8
BFW20S/LK40A3CX M20SA3CX DPR20SA3CX OR26X2.5X M6X22 M6X45 A6
BFW25S/LK55A3CX M25SA3CX DPR25SA3CX OR33X2.5X M8X25 M8X55 A8
BFW30S/LK55A3CX M30SA3CX DPR20SA3CX OR33X2.5X M8X25 M8X55 A8
BFW10L/LK35A3CX M10LA3CX DRP10LA3CX OR20X2.5X M6X22 M6X35 A6
BFW12L/LK35A3CX M12LA3CX DPR12LA3CX OR20X2.5X M6X22 M6X35 A6
BFW16S/LK35A3CX M16SA3CX DPR16SA3CX OR20X2.5X M6X22 M6X40 A6
BFW20S/LK35A3CX M20SA3CX DPR20SA3CX OR20X2.5X M6X22 M6X45 A6