B-114
Hose Products Division
Parker Hannifn Corporation
Wickliffe, Ohio
78 Series Fittings
Catalog 4400 US
Use with
hoses.
Flange
1XA78
Caterpillar
®
Flange Head
Part
Number
Flange
inch
Hose I.D.
inch
A
F
B
inch mm inch inch mm
1XA78-12-12
3/4
3/4
4.85 123,2 1-5/8 3.09 78,5
1XA78-16-12
1
3/4
5.29 134,4 1-7/8 3.53 89,7
1XA78-16-16
1
1
5.44 138,2 1-7/8 3.59 91,2
1XA78-20-16
1-1/4
1
5.65 143,5 2-1/8 3.80 96,5
1XA78-20-20
1-1/4
1-1/4
6.10 154,9 2-1/8 3.71 94,2
1XA78-24-20
1-1/2
1-1/4
6.35 161,3 2-1/2 3.96 100,6
1XA78-24-24
1-1/2
1-1/2
6.78 172,2 2-1/2 4.57 116,1
Caterpillar
®
style fttings conform to the bolt hole patterns of SAE Code 62 and require special fange halves and
seals. The Caterpillar
®
style fange heads are thicker than SAE Code 62 and measure to a .560’ thickness in all sizes.
See
for O-Rings and Flange Kits.
1XB78
Caterpillar
®
Flange Head - 22-1/2° Elbow
Part
Number
Flange
inch
Hose I.D.
inch
A
E
F
B
inch mm inch mm inch inch mm
1XB78-12-12 3/4
3/4 4.59 117 0.54 14 1-5/8 2.83 72
1XB78-16-16
1
1
4.66 118 0.50 13 1-7/8 2.81 71
1XB78-20-16 1-1/4
1
4.66 118 0.50 13 2-1/8 2.81 71
1XB78-20-20 1-1/4
1-1/4 7.21 183 0.80 20 2-1/8 4.82 122
1XB78-24-20 1-1/2
1-1/4 7.21 183 0.80 20 2-1/2 4.82 122
1XB78-24-24 1-1/2
1-1/2 7.08 180 0.73 19 2-1/2 4.87 124
1XE78
Caterpillar
®
Flange Head - 30° Elbow
Part
Number
Flange
inch
Hose I.D.
inch
A
E
F
B
inch mm inch mm inch inch mm
1XE78-16-16
1
1
5.08 129 0.79 20 1-7/8 3.23 82
1XE78-20-16 1-1/4
1
5.10 128 0.80 20 2-1/8 3.25 83
1XE78-20-20 1-1/4
1-1/4 6.38 162 0.93 24 2-1/8 3.99 101
1XE78-24-20 1-1/2
1-1/4 6.38 162 0.93 24 2-1/2 3.99 101
1XE78-24-24 1-1/2
1-1/2 7.10 180 1.14 29 2-1/2 4.89 124