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E9
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
Intru-Lok
®
Flareless Bite Type Fittings
4300 Catalog
Dimensions and pressures for reference only, subject to change.
OBI2
Female Branch Tee
Intru-Lok / NPTF
MBI2
Female Run Tee
Intru-Lok / NPTF / Intru-Lok
KBI2
Union Cross
Intru-Lok (all four ends)
PNI
Plug
Intru-Lok
T22I
Mountie
FNI
Cap
Intru-Lok
Typical application
Y* – Across wrench flats
Y* – Across wrench flats
TUBE
FITTING
PART #
END SIZE
M1
(in.)
N1
(in.)
Y1
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
3
NPTF
-B
4 OBI2
1/4 1/4 1/8-27 0.72 0.53 9/16
1.5
4-4-4 OBI2
1/4 1/4 1/4-18 0.86 0.69 3/4
1.5
6 OBI2
3/8 3/8 1/4-18 0.92 0.69 3/4
1.5
8 OBI2
1/2 1/2 3/8-18 1.09 0.81 7/8
1.5
TUBE
FITTING
PART #
END SIZE
M1
(in.)
N1
(in.)
Y1
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
3
NPTF
-B
4 OBI2
1/4 1/4 1/8-27 0.72 0.53 9/16
1.5
4-4-4 OBI2
1/4 1/4 1/4-18 0.86 0.69 3/4
1.5
6 OBI2
3/8 3/8 1/4-18 0.92 0.69 3/4
1.5
8 OBI2
1/2 1/2 3/8-18 1.09 0.81 7/8
1.5
Y* – Across wrench flats
TUBE
FITTING
PART #
END SIZE
M
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
3
(in.)
4
(in.)
-B
4 KBI2
1/4 1/4 1/4 1/4 0.66 7/16
1.5
6 KBI2
3/8 3/8 3/8 3/8 0.78 1/2
1.5
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
T
TUBE END
UN/UNF-2A
C
HEX
(in.)
L3
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
-B
4 PNI
1/4
7/16-20
7/16
0.5
1.5
5 PNI
5/16
1/2-20
1/2
0.52
1.5
6 PNI
3/8
9/16-18
9/16 0.59
1.5
8 PNI
1/2
3/4-16
3/4
0.67
1.5
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
T
TUBE END
UN/UNF-2A
L
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
-B
4 T22I
1/4
1/4-20
0.81
1.5
6 T22I
3/8
1/4-20
0.81
1.5
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
C
HEX
(in.)
L5
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
-B
2 FNI
1/8
3/8
0.36
1.5
3 FNI
3/16
7/16 0.34
1.5
4 FNI
1/4
1/2
0.44
1.5
5 FNI
5/16
9/16 0.45
1.5
6 FNI
3/8
5/8
0.45
1.5
8 FNI
1/2
7/8
0.58
1.5