公制内螺纹，平面密封。（GB9065.3-88 JB1885-77）
FLAT
 |
| 接头型号 |
软管通径
DN |
M |
L |
C |
SW |
| FLAT-12-DN06 |
6 |
M12X1.25 |
15 |
8 |
17 |
| FLAT-14-DN06 |
6 |
M14X1.5 |
15.5 |
8.5 |
19 |
| FLAT-16-DN08 |
8 |
M16X1.5 |
18 |
8 |
22 |
| FLAT-18-DN10 |
10 |
M18X1.5 |
17.5 |
8 |
24 |
| FLAT-22-DN12 |
12 |
M22X1.5 |
18.5 |
10 |
27 |
| FLAT-27-DN16 |
16 |
M27X1.5 |
21.5 |
10 |
32 |
| FLAT-30-DN20 |
20 |
M30X1.5 |
21.5 |
11 |
36 |
| FLAT-36-DN20 |
20 |
M36X2 |
20 |
13 |
41 |
| FLAT-39-DN25 |
25 |
M39X2 |
23.5 |
13 |
46 |
| FLAT-42-DN32 |
32 |
M42X2 |
26 |
15 |
50 |
| FLAT-45-DN32 |
32 |
M45X2 |
25 |
15 |
55 |
| FLAT-52-DN40 |
40 |
M52X2 |
25 |
17 |
60 |
|
|
|
|
