D5
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.
BIP*
Knurled Nut
Intru-Lok
TI2
Ferrule
Intru-Lok
TIP*
Expander / Insert
T23UI
Insert
BTI2
Nut and Ferrule
Intru-Lok
BI2
Nut
Intru-Lok
*
For use with thermoplastic tube and TIP expander / insert.
*
For use with thermoplastic tube and BIP nut.
TUBE
FITTING
PART #
END
SIZE
(
in.)
T6
TUBE END
UN/UNF-2B
D2
DIA.
(
in.)
D
(
in.)
L
(
in.)
4
BIP
1/4 7/16 - 20 0.50 0.26 0.39
6
BIP
3/8 9/16 - 18 0.63 0.38 0.42
TUBE
FITTING
PART #
END
SIZE
(
in.)
T6
TUBE END
UN/UNF-2B
C
HEX
(
in.)
D
(
in.)
L
(
in.)
2
BI2
1/8 5/16 - 24 3/8 0.17 0.36
3
BI2
3/16 3/8 - 24 7/16 0.23 0.34
4
BI2
1/4 7/16 - 20 1/2 0.30 0.44
5
BI2
5/16 1/2 - 20 9/16 0.36 0.45
6
BI2
3/8 9/16 - 18 5/8 0.42 0.45
8
BI2
1/2
3/4 - 16 7/8 0.56 0.58
TUBE
FITTING
PART #
END
SIZE
(
in.)
C
HEX
(
in.)
L
(
in.)
2
BTI2
1/8
3/8
0.36
3
BTI2
3/16
7/16 0.34
4
BTI2
1/4
1/2
0.44
5
BTI2
5/16
9/16 0.45
6
BTI2
3/8
5/8
0.45
8
BTI2
1/2
7/8
0.58
TUBE
FITTING
PART #
TUBE
O.D.
(
in.)
D3
(
in.)
L
(
in.)
2
TI2
1/8
0.13 0.35
3
TI2
3/16
0.19 0.39
4
TI2
1/4
0.26 0.40
5
TI2
5/16
0.32 0.42
6
TI2
3/8
0.38 0.41
8
TI2
1/2
0.51 0.52
TUBE
FITTING
PART #
TUBE
O.D.
(
in.)
D3
(
in.)
L
(
in.)
X
DIA
(
in.)
4
TIP
1/4
0.14 0.45 0.22
6
TIP
3/8
0.22 0.45 0.30
TUBE
FITTING
PART #
TUBE
O.D.
(
in.)
TUBE
WALL
THICKNESS
(
in.)
L
(
in.)
X
DIA
(
in.)
4
T23UI
1/4
0.040
0.53
0.23
5
T23UI
5/16
0.062
0.56
0.29
6
T23UI
3/8
0.062
0.56
0.35
8
T23UI
1/2
0.062
0.64
0.47