D7
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.)
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
Y* – Across wrench flats
Y* – Across wrench flats
Y1* – Across wrench flats
TUBE
FITTING
PART #
END SIZE
M1
(
in.)
N1
(
in.)
Y1
(
in.)
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 1.00 0.81 7/8
1.5
8-8
DBI2
1/2 1/2 - 14 1.13 0.94
1
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.)
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 0.63 0.69 3/8
1.5
4-4-4
SBI2
1/4 1/4 1/4 - 18 0.73 0.97 9/16
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.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
NPTF
-
B
2
CBI2
1/8 1/8 - 27 0.59 0.69 5/16
1.5
3
CBI2
3/16 1/8 - 27 0.61 0.69
3/8
1.5
4
CBI2
1/4 1/8 - 27 0.63 0.69
3/8
1.5
4-4
CBI2
1/4 1/4 - 18 0.73 0.92 9/16
1.5
5
CBI2
5/16 1/8 - 27 0.66 0.72 9/16
1.5
5-4
CBI2
5/16 1/4 - 18 0.75 0.97 9/16
1.5
6
CBI2
3/8 1/4 - 18 0.78 0.97 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 1.00
3/4
1.5
6-8
CBI2
3/8 1/2 - 14 1.00 1.38
5/8
1.5
8
CBI2
1/2 3/8 - 18 0.88 1.00
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
TUBE
FITTING
PART #
END SIZE
M
(
in.)
Y
(
in.)
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
TUBE
FITTING
PART #
END SIZE
M
(
in.)
N
(
in.)
Y
(
in.)
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