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G10
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
4300 Catalog
Pipe Fittings and Port Adapters Reference
Dimensions and pressures for reference only, subject to change.
Port Ends for ISO 9974-1 and 1179-1 Ports
ISO 9974 and 1179
Adjustable O-Ring
with Retaining Ring
2)
ISO 9974 and 1179
ED Seal
ISO 9974 and 1179
Non-Adjustable O-Ring
with Retaining Ring
2)
ISO 9974
3)
and 1179
4)
Port
ISO 9974 and 1179
Cutting Face Seal
Dowty Seal Stud End for
ISO 9974-1 and ISO 1179-1 Ports
1) Se
e
Section O
f
or O-rings and seals.
2) O-ring with retaining ring stud ends are not shown in ISO 9974.
3) Se
e
page U30
f
or ISO 9974-1 port details.
4) Se
e
page U29
for ISO 1179-1 port details.
ISO 9974
Thread
O-Ring,
RR Stud
Light Duty
(L Series)
Heavy Duty
(S Series)
Port Min
Depth ED Stud
O-Ring,
RR Non-
Adj Stud
O-Ring,
RR Adj-
Stud
O-Ring, RR
Adj-Stud,
Locknut Hex
Dowty
Seal
Stud
Cutting
Face
Stud
Drill Max
SIZE
T
Metric
D1
(mm)
D
(mm)
L2
(mm)
L4
(mm)
L6
(mm)
L7
(mm)
S2
(mm)
L8
(mm)
L9
(mm)
M8
M8X1
2
— — 8
— 8.0 8.6
11
— 8
M10
M10X1
4
4
— 8
8
8.0 8.7
14
— 8
M12
M12X1.5
5
6
4
12
12
8.7 10.0
17
— 12
M14
M14X1.5
7
7
5
12
12
8.7 10.0
19
— 12
M16
M16X1.5
9
9
7
12
12
9.0 11.3
21
— 12
M18
M18X1.5 11
11
8
12
12 11.0 12.2
22
— 12
M20
M20X1.5 11
-
10
14
14 12.7 — — — 14
M22
M22X1.5 13
14
12
14
14 12.7 13.7
27
— 14
M26
M26X1.5 13
18
— 16
16 14.0 — — — 16
M27
M27X2
16
— 16
16
16 15.0 16.8
32
— 16
M33
M33X2
22
23
20
18
18 15.0 16.8
38
— 18
M42
M42X2
28
30
25
20
20 15.5 17.3
48
— 20
M48
M48X2
36
36
32
22
22 19.5 19.3
55
— 22
M60
M60X2
44
— — 24.5 — 20.5 22.3
65
— —
ISO 1179
Thread
O-Ring,
RR Stud
Light Duty
(L Series)
Heavy Duty
(S Series)
Port Min
Depth ED Stud
O-Ring,
RR Non-
Adj Stud
O-Ring,
RR Adj-
Stud
O-Ring, RR
Adj-Stud,
Locknut Hex
Dowty
Seal
Stud
Cutting
Face
Stud
Drill Max
SIZE
T
BSPP
D1
(mm)
D
(mm)
L2
(mm)
L4
(mm)
L6
(mm)
L7
(mm)
S2
(mm)
L8
(mm)
L9
(mm)
2
1/8-28
4.4
4
— 8
8
6.3 7.2
14
8
8
4
1/4-19
7.5
7
5
12
12
9.4 9.4
19
11 12
6
3/8-19
9.9
9
8
12
12
9.4 9.3
22
12 12
8
1/2-14
12.3
14
12
14
14 12.6 13.1
30
14 14
12
3/4-14
15.5
18
16
16
16 12.6 13.1
36
16 16
16
1-11
21.5
23
20
18
18 16.0 14.7
46
16 18
20
1-1/4-11 27.5
30
25
20
20 16.0 14.7
50
19 20
24
1-1/2-11 33.0
36
32
22
22 16.0 14.7
55
22 22
32
2-11
— — — 26
— 16.0 14.7
75
25 —