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E7
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
Intru-Lok
®
Flareless Bite Type Fittings
4300 Catalog
Dimensions and pressures for reference only, subject to change.
HBI2
Union
Intru-Lok / Intru-Lok
WBI2
Bulkhead Union
Intru-Lok / Intru-Lok
FBI2
Male Connector
Intru-Lok / NPTF
TRBI2
Tube End Reducer
Intru-Lok
VBI2
45° Male Elbow
Intru-Lok / NPTF
* W – Pilot drill diameter
GBI2
Female Connector
Intru-Lok / NPTF
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
L1
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-B
2 HBI2
1/8 1/8 3/8 0.81
1.5
3 HBI2
3/16 3/16 3/8 0.75
1.5
4 HBI2
1/4 1/4 7/16 0.84
1.5
5 HBI2
5/16 5/16 1/2 0.91
1.5
6 HBI2
3/8 3/8 9/16 1.03
1.5
8 HBI2
1/2 1/2 3/4 1.19
1.5
TUBE
FITTING
PART #
END SIZE
C2
HEX
(in.)
I1
(in.)
L4
(in.)
W
DIA
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-B
4 WBI2
1/4 1/4 9/16 0.88 1.34 0.44
1.5
6 WBI2
3/8 3/8 11/16 0.94 1.56 0.56
1.5
8 WBI2
1/2 1/2 7/8 1.06 1.75 0.75
1.5
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
L
(in.)
Q
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-B
4-3 TRBI2
1/4 3/16 7/16
1
0.56
1.5
6-4 TRBI2
3/8 1/4 7/16 1.06 0.59
1.5
8-4 TRBI2
1/2 1/4 9/16
1.3 0.75
1.5
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
L
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
NPTF
-B
2 FBI2
1/8
1/8-27
7/16 0.86
1.5
3 FBI2
3/16
1/8-27
7/16 0.81
1.5
4 FBI2
1/4
1/8-27
7/16 0.88
1.5
4-4 FBI2
1/4
1/4-18
9/16 1.08
1.5
4-8 FBI2
1/4
1/2-14
7/8
1.31
1.5
5 FBI2
5/16
1/8-27
1/2
0.94
1.5
5-4 FBI2
5/16
1/4-18
9/16 1.14
1.5
6 FBI2
3/8
1/4-18
9/16 1.17
1.5
6-2 FBI2
3/8
1/8-27
9/16 0.97
1.5
6-6 FBI2
3/8
3/8-18 11/16 1.19
1.5
6-8 FBI2
3/8
1/2-14
7/8
1.42
1.5
8 FBI2
1/2
3/8-18
3/4
1.28
1.5
8-4 FBI2
1/2
1/4-18
3/4
1.27
1.5
8-8 FBI2
1/2
1/2-14
7/8
1.5
1.5
TUBE
FITTING
PART #
END SIZE
C1
HEX
(in.)
L2
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
NPTF
-B
2 GBI2
1/8
1/8-27
9/16 0.78
1.5
3 GBI2
3/16
1/8-27
9/16 0.75
1.5
4 GBI2
1/4
1/8-27
9/16
0.8
1.5
4-4 GBI2
1/4
1/4-18
3/4
0.97
1.5
6 GBI2
3/8
1/4-18
3/4
0.98
1.5
6-2 GBI2
3/8
1/8-27
9/16 0.86
1.5
6-6 GBI2
3/8
3/8-18
7/8
1.08
1.5
6-8 GBI2
3/8
1/2-14 1 1/8 1.23
1.5
8 GBI2
1/2
3/8-18
7/8
1.16
1.5
8-4 GBI2
1/2
1/4-18 13/16 1.16
1.5
8-8 GBI2
1/2
1/2-14 1 1/8 1.31
1.5
TUBE
FITTING
PART #
END SIZE
M2
(in.)
N2
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
NPTF
-B
4 VBI2
1/4 1/8-27 0.5
0.63 7/16
1.5
5 VBI2
5/16 1/8-27 0.59 0.63 9/16
1.5
6 VBI2
3/8 1/4-18 0.69 0.84 9/16
1.5
Y* – Across wrench flats