E8
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.
EBI2
Union Elbow
Intru-Lok / Intru-Lok
CBI2
Male Elbow
Intru-Lok / NPTF
DBI2
Female Elbow
Intru-Lok / NPTF
JBI2
Union Tee
Intru-Lok (all three ends)
SBI2
Male Branch Tee
Intru-Lok / Intru-Lok / NPTF
RBI2
Male Run Tee
Intru-Lok / NPTF / Intru-Lok
TUBE
FITTING
PART #
END SIZE
M
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-B
4 EBI2
1/4
1/4
0.67 7/16
1.5
6 EBI2
3/8
3/8
0.72 9/16
1.5
8 EBI2
1/2
1/2
0.89
3/4
1.5
TUBE
FITTING
PART #
END SIZE
M
(in.)
N
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
NPTF
-B
2 CBI2
1/8 1/8-27 0.66 0.69 5/16
1.5
3 CBI2
3/16 1/8-27 0.56 0.67
3/8
1.5
4 CBI2
1/4 1/8-27 0.59 0.69
3/8
1.5
4-4 CBI2
1/4 1/4-18 0.72 0.91 9/16
1.5
5 CBI2
5/16 1/8-27 0.8
0.74 9/16
1.5
5-4 CBI2
5/16 1/4-18 0.78 0.91 9/16
1.5
6 CBI2
3/8 1/4-18 0.72 0.91 9/16
1.5
6-2 CBI2
3/8 1/8-27 0.72 0.81 9/16
1.5
6-6 CBI2
3/8 3/8-18 0.86
1
3/4
1.5
6-8 CBI2
3/8 1/2-14
1
1.27
5/8
1.5
8 CBI2
1/2 3/8-18 0.88
1
3/4
1.5
8-4 CBI2
1/2 1/4-18 0.88 1.06
3/4
1.5
8-8 CBI2
1/2 1/2-14 1.09 1.38
7/8
1.5
Y* – Across wrench flats
Y* – Across wrench flats
Y1* – Across wrench flats
TUBE
FITTING
PART #
END SIZE
M1
(in.)
N1
(in.)
Y1
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
1
NPTF
-B
2 DBI2
1/8 1/8-27 0.69 0.53 9/16
1.5
3 DBI2
3/16 1/8-27 0.66 0.53 9/16
1.5
4 DBI2
1/4 1/8-27 0.72 0.55 9/16
1.5
4-4 DBI2
1/4 1/4-18 0.84 0.69 3/4
1.5
6 DBI2
3/8 1/4-18 0.92 0.69 3/4
1.5
6-6 DBI2
3/8 3/8-18
1 0.81 7/8
1.5
8-8 DBI2
1/2 1/2-14 1.13 0.94
1
1.5
TUBE
FITTING
PART #
END SIZE
M
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
3
(in.)
-B
2 JBI2
1/8
1/8
1/8
0.63 5/16
1.5
3 JBI2
3/16 3/16 3/16 0.59
3/8
1.5
4 JBI2
1/4
1/4
1/4
0.59
3/8
1.5
5 JBI2
5/16 5/16 5/16 0.66 9/16
1.5
6 JBI2
3/8
3/8
3/8
0.72 9/16
1.5
8 JBI2
1/2
1/2
1/2
0.88
3/4
1.5
Y1* – Across wrench flats
Y* – Across wrench flats
Y* – Across wrench flats
TUBE
FITTING
PART #
END SIZE
M
(in.)
N
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
3
NPTF
-B
2 SBI2
1/8 1/8 1/8-27 0.63 0.69 11/32
1.5
4 SBI2
1/4 1/4 1/8-27 0.61 0.78 3/8
1.5
4-4-4 SBI2
1/4 1/4 1/4-18 0.75 0.98 3/8
1.5
6 SBI2
3/8 3/8 1/4-18 0.72 0.91 9/16
1.5
TUBE
FITTING
PART #
END SIZE
M
(in.)
N
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
NPTF
3
(in.)
-B
2 RBI2
1/8 1/8/27 1/8 0.63 0.69 5/16
1.5
3 RBI2
3/16 1/8-27 3/16 0.59 0.69 3/8
1.5
4 RBI2
1/4 1/8-27 1/4 0.59 0.69 3/8
1.5
4-4-4 RBI2
1/4 1/4-18 1/4 0.75 0.98 9/16
1.5
6 RBI2
3/8 1/4-18 3/8 1.05 1.07 9/16
1.5