T37
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300
Catalog
General Technical
Thread
Size
(
ISO 261)
D3
(
mm.)
D4
(
mm.)
L1
max.
(
mm.)
L2
min.
(
mm.)
W
(
mm.)
EOlastic Seal (Type E)
O-Ring and Retaining Ring
1)
Part No.
O-Ring
Size
2)
O-Ring ID x section
(
mm.)
Retaining Ring
Part No.
M8 x 1
8
+0.2 13
1
8
ED8X1X
3-902
6.07
x 1.63
M8 RR
M10 x 1
10
+0.2 15
1
8
ED10X1X
6-074
8.00
x 1.50
M10 RR
M12 x 1.5 12 +0.2 18
1.5
12
ED12X1.5X
2-012
9.25
x 1.78
M12 RR
M14 x 1.5 14 +0.2 20
1.5
12
0.1
ED14X1.5X
2-013
10.82
x 1.78
M14 RR
M16 x 1.5 16 +0.2 23
1.5
12
ED16X1.5X
3-907
13.46
x 2.08
M16 RR
M18 x 1.5 18 +0.2 25
2
12
ED18X1.5XX
2-114
15.54
x 2.62
M18 RR
M20 x 1.5
3)
20
+0.2 27
2
14
ED20X1.5X
2-017
17.17
x 1.78
M20 RR
M22 x 1.5 22 +0.2 28
2.5
14
ED22X1.5X
2-018
18.77
x 1.78
M22 RR
M24 x 1.5
4)
26
+0.2 30
2.5
14
—
2-019
20.35
x 1.78
M24 RR
M26 x 1.5 26 +0.2 33
2.5
16
ED26X1.5X
2-118
21.89
x 2.62
M26 RR
M27 x 2
27
+0.2 33
2.5
16
ED26X1.5X
2-119
23.47
x 2.62
M27 RR
M33 x 2
33
+0.3 41
2.5
18
0.2
ED33X2X
2-122
28.24
x 2.62
M33 RR
M36 x 2
4)
36
+0.3 43
2.5
18
—
2-124
31.42
x 2.62
M36 RR
M42 x 2
42
+0.3 51
2.5
20
ED42X2X
2-128
37.77
x 2.62
M42 RR
M45 x 2
4)
45
+0.3 50
2.5
20
—
2-130
40.94
x 2.62
M45 RR
M48 x 2
48
+0.3 56
2.5
22
ED48X2X
2-132
44.12
x 2.62
M48 RR
Table T27 — Port Detail — ISO 9974-1
1)
Seal types G and H are not covered in ISO 9974-1. See
for retaining ring and O-Ring ordering information.
2) 90
durometer nitrile is standard for hydraulic applications.
3)
For diagnostic applications.
4)
These sizes are not covered in ISO 9974-1.
ISO 9974-1 — Flat Face Port with Metric Threads
(
DIN 3852, Part 1)
Metric ISO261, “M” Thread
(
See Note 1)
ISO 9974 Port seal types available from Parker
Dimensions and pressures for reference only, subject to change.