B-99
Hose Products Division
Parker Hannifn Corporation
Wickliffe, Ohio
77 Series Fittings
Catalog 4400 US
Use with
hoses.
Flange
See
for O-Rings and Flange Kits.
1X777
Full Flange - 45
°
Elbow - Code 61/62
Part
Number
Flange
inch
Hose I.D.
inch
A
E
F
B
inch mm inch mm inch inch mm
1X777-12-12 3/4
3/4 4.67 118,5 1.12 28,5 1.37 3.03 77,0
1X777-16-12 1
3/4 4.66 118,3 1.12 28,5 1.54 3.02 76,8
1X777-16-16 1
1 5.11 129,8 1.26 32,0 1.54 3.16 80,3
1X777-16-20 1
1-1/4 5.74 145,8 1.50 38,0 1.54 3.47 88,1
1X777-20-16 1-1/4
1 5.35 135,9 1.50 38,0 1.81 3.40 86,4
1X777-20-20 1-1/4 1-1/4 6.27 159,3 1.50 38,0 1.81 4.00 101,6
1X777-24-20 1-1/2 1-1/4 6.51 165,4 1.73 44,0 2.21 4.24 107,7
1X977
Full Flange - 90
°
Elbow - Code 61/62
Part
Number
Flange
inch
Hose I.D.
inch
A
E
F
B
inch mm inch mm inch inch mm
1X977-8-8
1/2
1/2 3.14 79,8 1.69 43,0 1.02 1.92 48,9
1X977-12-12 3/4
3/4 4.24 107,6 2.38 60,5 1.37 2.60 66,1
1X977-16-12 1
3/4 4.24 107,6 2.38 60,5 1.54 2.60 66,1
1X977-12-16 3/4
1 4.33 109,9 2.76 70,0 1.37 2.38 60,5
1X977-16-16 1
1 4.73 120,1 2.76 70,0 1.54 2.78 70,6
1X977-16-20 1
1-1/4 5.12 130,1 3.54 90,0 1.54 2.85 72,4
1X977-20-16 1-1/4
1 4.73 120,1 2.76 70,0 1.81 2.78 70,6
1X977-20-20 1-1/4 1-1/4 5.81 147,6 3.54 90,0 1.81 3.54 90,0
1X977-24-20 1-1/2 1-1/4 5.81 147,6 3.54 90,0 2.21 3.54 90,0
11577
SAE Code 61 Flange Head
ISO 12151-3-S-L
Part
Number
Flange
inch
Hose I.D.
inch
A
F
B
inch mm inch inch mm
11577-8-8
1/2
1/2
3.52 89,6 1-3/16 2.30 58,6
11577-10-10
5/8
5/8
3.90 99,0 1-11/32 2.55 64,8
11577-12-12
3/4
3/4
4.23 107,4 1-1/2 2.59 65,9
11577-16-16
1
1
4.70 119,4 1-3/4 2.75 69,9