L34
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
4300
Catalog
Hydraulic Flanges and Components
and Dual Seal Flanges
Dimensions and pressures for reference only, subject to change.
BFW
Hydraulic Flange Elbow
DIN Flange / Metric Flareless
EO-2 Part Number example: BFW15ZL/LK40CF
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 se
e Table S6.
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)
MATERIAL
FROM STOCK
EO-2
FROM STOCK
CF 71 CF 71
BFW15L/LK40CF
65
15 22.5 36.5 38 42 46 40 27 7
•
•
BFW18L/LK40CF
65
18 22.5 36.5 38 42 47 40 32 7.5
•
•
BFW22L/LK40CF
65
22 22.5 36.5 38 42 47.5 40 36 7.5
•
•
BFW28L/LK40CF
65
28 28 43 40 42 49 40 41 7.5
•
•
BFW35L/LK40CF
65
35 32 55 41 42 52 40 50 10.5
•
•
BFW35L/LK55CF
65
35 32 51.5 49 58 62 55 50 10.5
•
•
BFW42L/LK55CF
65
42 40 64.5 49 58 61 55 60 11
•
•
BFW15L/LK35CF
155
15 16.5 26.5 38 39 46 35 27 7
•
•
BFW20S/LK55CF
155
20 24 38 45 58 56 55 36 10.5
•
•
BFW20S/LK40CF
155
20 22.5 35.5 40 42 50 40 36 10.5
•
•
BFW25S/LK55CF
155
25 30 46 49 58 61 55 46 12
•
•
BFW30S/LK55CF
155
30 32 50 49 58 62 55 50 13.5
•
•
BFW10L/LK35CF
200
10 16.5 26.5 38 39 47 35 19 7
•
•
BFW12L/LK35CF
200
12 16.5 26.5 38 39 47 35 22 7
•
•
BFW16S/LK35CF
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/LK40CFX
M15LCFX DPR15LCFX OR26X2.5X M6X22
M6X22
A6
BFW18L/LK40CFX
M18LCFX DPR18LCFX OR26X2.5X M6X22
M6X22
A6
BFW22L/LK40CFX
M22LCFX DPR22LCFX OR26X2.5X M6X22
M6X22
A6
BFW28L/LK40CFX
M28LCFX DPR28LCFX OR26X2.5X M6X20
M6X50
A6
BFW35L/LK40CFX
M35LCFX DPR35LCFX OR26X2.5X M6X22
M6X60
A6
BFW35L/LK55CFX
M35LCFX DPR35LCFX OR33X2.5X M8X25
M8X60
A8
BFW42L/LK55CFX
M42LCFX DPR42LCFX OR33X2.5X M8X25
M8X70
A8
BFW15L/LK35CFX
M15LCFX DPR15LCFX OR20X2.5X M6X22
M6X35
A6
BFW20S/LK55CFX
M20SCFX DPR20SCFX OR33X2.5X M8X25
M8X50
A8
BFW20S/LK40CFX
M20SCFX DPR20SCFX OR26X2.5X M6X22
M6X45
A6
BFW25S/LK55CFX
M25SCFX DPR25SCFX OR33X2.5X M8X25
M8X55
A8
BFW30S/LK55CFX
M30SCFX DPR20SCFX OR33X2.5X M8X25
M8X55
A8
BFW10L/LK35CFX
M10LCFX DRP10LCFX OR20X2.5X M6X22
M6X35
A6
BFW12L/LK35CFX
M12LCFX DPR12LCFX OR20X2.5X M6X22
M6X35
A6
BFW16S/LK35CFX
M16SCFX DPR16SCFX OR20X2.5X M6X22
M6X40
A6
BFW20S/LK35CFX
M20SCFX DPR20SCFX OR20X2.5X M6X22
M6X45
A6
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