Reduction Adapters
Reduction adapters are a must for variable pipeline construction. These reducing adapters make 2 different pipe diameters compatible. |
![]() |
||||||
![]() |
Reducing adapter –cylindrical – Nickel- |
Male thread |
Female thread |
Thread length outside mm |
Thread length inside mm |
Total length mm |
Width across flats mm |
G1/8 |
G1/8 G1/4 |
6 6 |
8 10.5 |
16 19 |
13 17 |
||
G3/8 G1/2 |
6 6 |
11.5 15 |
20 24 |
19 24 |
|||
G1/4 |
G1/4 G3/8 G1/2 |
8 8 8 |
10.5 11.5 15 |
21 22 26 |
17 19 24 |
||
G3/8 |
G3/8 G1/2 |
9 9 |
11.5 15 |
23 27 |
19 24 |
||
G1/2 |
G1/2 |
10 |
15 |
28 |
24 |
||
![]() |
Reducing adapter – conical – Nickel- |
Male thread |
Female thread |
Thread length outside mm |
Thread length inside mm |
Total length mm |
Width across flats mm |
1/8 K |
G1/8 G1/4 |
7.5 7.5 |
8 10.5 |
17.5 20.5 |
13 17 |
||
G3/8 G1/2 |
7.5 7.5 |
11.5 15 |
21.5 25.5 |
19 24 |
|||
1/4 K |
G1/4 G3/8 G1/2 |
11 11 11 |
10.5 11.5 15 |
24 25 29 |
17 19 24 |
||
3/8 K |
G3/8 G1/2 |
11.5 11.5 |
11.5 15 |
25.5 29.5 |
19 24 |
||
1/2 K |
G1/2 |
14 |
15 |
32 |
24 |
||
![]() |
Reducing adapter Brass Special design |
Male thread |
Female thread |
Thread length outside mm |
Thread length inside mm |
Total length mm |
Width across flats mm |
M 6 x 1 |
G1/4 | 10 |
11 |
27 |
19 |
||
| M 8 x 1 | G1/4 G1/2 |
10 11 |
11 19 |
27 35 |
19 27 |
||
| M 10 x 1 | G1/4 G1/2 |
10 11 |
11 19 |
27 35 |
19 27 |
||
| M 12 x 1 | G1/4 G1/2 |
10 |
11 19 |
27 35 |
19 27 |
||
![]() |
Reducing adapter –cylindrical –Nickel- |
Male thread |
Female thread |
Thread length outside mm |
Thread length inside mm |
Total length mm |
Width across flats mm |
| G 1/4 |
G 1/8 | 8 |
13 |
13 |
17 |
||
| G 3/8 | G 1/8 | 9 |
14 |
14 |
19 |
||
| G 1/2 | G 1/8 | 10 |
16 |
16 |
24 |
||
| G 3/8 | G 1/4 | 9 |
14 |
14 |
19 |
||
| G 1/2 | G 1/4 G 3/8 |
10 10 |
16 16 |
16 16 |
24 24 |
||
![]() |
Reducing adapter – conical – Nickel- |
Male thread |
Female thread |
Thread length outside mm |
Thread length inside mm |
Total length mm |
Width across flats mm |
| 1/4 K | G1/8 | 11 |
8 |
16 |
14 |
||
| 1/2 K | G 1/4 G 1/8 G 3/8 |
14 14 14 |
10.5 8 11.5 |
19.5 19.5 19.5 |
22 22 22 |
||
| 3/8 K | G 1/4 | 11.5 |
10.5 |
16.5 |
17 |
||





