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All dimensions are in millimeters unless otherwise specified and only for reference subject to change.
Thread Fittings - Standard Rating
Part
Number
P
NPT
in.
L
mm
E
mm
H
Hex
mm
GAAMF- 2N
1/8
27.94
4.8
14.2
GAAMF- 4N
1/4
35.56
7.1
19.05
GAAMF- 6N
3/8
38.35
9.6
22.2
GAAMF- 8N
1/2
49.27
11.9
26.9
GAAMF-12N
3/4
51.3
15.7
33.3
GAAMF-16N
1
57.91
22.3
41.2
Part
Number
P1
Male
NPT in.
P
Female
NPT in.
L
mm
E
mm
H
Hex
mm
GABMF 2- 4N
1/8
1/4
31.5
4.8 19.05
GABMF 2- 6N
1/8
3/8
33.5
4.8
22.2
GABMF 4- 6N
1/4
3/8
37.8
7.1
22.2
GABMF 2- 8N
1/8
1/2
40.0
4.8
26.9
GABMF 4- 8N
1/4
1/2
44.5
7.1
26.9
GABMF 6- 8N
3/8
1/2
44.5
9.6
26.9
GABMF 4-12N
1/4
3/4
45.7
7.1
33.3
GABMF 6-12N
3/8
3/4
45.7
9.6
33.3
GABMF 8-12N
1/2
3/4
51.1 11.9 33.3
GABMF 4-16N
1/4
1
50.8
7.1
41.2
GABMF 8-16N
1/2
1
54.9 11.9 41.2
GABMF 12-16N
3/4
1
55.1 15.7 41.2
Part
Number
P
NPT
in.
P1
ISO
Thread Size
L
mm
D
mm
E
mm
H
Hex
mm
GACMF- 2RN
1/8 1/8-28
(7-1)
27.4 9.7 4.8
14.2
GACMF- 4RN
1/4 1/4-19
(7-1)
35.8 14.2 7.1
19.05
GACMF- 6RN
3/8 3/8-19
(7-1)
37.6 14.2 9.7
22.2
GACMF- 8RN
1/2 1/2-14
(7-1)
49.0 19.1 11.9
26.9
GACMF-12RN
3/4 3/4-14
(7-1)
50.3 19.1 15.7
33.3
GACMF-16RN
1 1-11
(7-1)
58.0 23.9 22.3
41.2
Part
Number
P
NPT
in.
P1
ISO
Thread Size
L
mm
B
mm
C
mm
E
mm
H
Hex
mm
GADMF- 2GN
1/8 1/8-28
(228-1)
24.9 7.1 13.7 4.1 14.2
GADMF- 4GN
1/4 1/4-19
(228-1)
33.3 11.2 17.8 5.8 19.05
GADMF- 6GN
3/8 3/8-19
(228-1)
37.8 11.2 21.8 7.9 22.2
GADMF- 8GN
1/2 1/2-14
(228-1)
43.9 14.2 26.1 11.9 26.9
GADMF-12GN
3/4 3/4-14
(228-1)
50.8 15.7 31.5 15.7 33.3
GADMF-16GN
1 1-11
(228-1)
53.1 18.3 38.9 19.8 41.2
ADAPTER
GAAMF
Male NPT to equal female NPT
ADAPTER
GACMF
Male ISO tapered to Female NPT
REDUCING ADAPTER
GABMF
Male NPT to larger female NPT
ADAPTER
GADMF
Male ISO parallel to female NPT