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E6
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.)
STANDARD
MATERIAL
FROM STOCK
-B
4 BIP
1/4 7/16-20 0.5 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.)
STANDARD
MATERIAL
FROM STOCK
-B
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 0.3 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.)
STANDARD
MATERIAL
FROM STOCK
-B
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.)
STANDARD
MATERIAL
FROM STOCK
-B
2 TI2
1/8
0.13 0.35
3 TI2
3/16
0.19 0.39
4 TI2
1/4
0.26
0.4
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.)
STANDARD
MATERIAL
FROM STOCK
-B
4 TIP
1/4
0.14 0.45 0.22
6 TIP
3/8
0.22 0.45
0.3
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
TUBE
WALL
THICKNESS
(in.)
L
(in.)
X
DIA
(in.)
STANDARD
MATERIAL
FROM STOCK
-B
4 T23UI
1/4
0.04
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