产品参数：
| 代号 RAPT NO. |
螺纹 THREAD |
尺寸 DIMENSIONS |
| T1 |
T2 |
L1 |
L |
S1 |
S2 |
| J2NB-02 |
NPT1/8＂X27 |
G1/8＂X28 |
10.5 |
25.5 |
12 |
14 |
| J2NB-02-04 |
NPT1/8＂X27 |
G1/4＂X19 |
10.5 |
27 |
14 |
19 |
| J2NB-04 |
NPT1/4＂X18 |
G1/4＂X19 |
15 |
31 |
17 |
19 |
| J2NB-04-06 |
NPT1/4＂X18 |
G3/8＂X19 |
15 |
32.5 |
17 |
22 |
| J2NB-04-08 |
NPT1/4＂X18 |
G1/2＂X14 |
15 |
35 |
19 |
27 |
| J2NB-06 |
NPT3/8＂X18 |
G3/8＂X19 |
16 |
33.5 |
19 |
22 |
| J2NB-06-08 |
NPT3/8＂X18 |
G1/2＂X14 |
16 |
36 |
19 |
27 |
| J2NB-08 |
NPT1/2＂X14 |
G1/2＂X14 |
19.5 |
41 |
22 |
27 |
| J2NB-08-06 |
NPT1/2＂X14 |
G3/8＂X19 |
19.5 |
39.5 |
24 |
22 |
| J2NB-08-12 |
NPT1/2＂X14 |
G3/4＂X14 |
19.5 |
44.5 |
27 |
32 |
| J2NB-12 |
NPT3/4＂X14 |
G3/4＂X14 |
19.5 |
44.5 |
30 |
32 |
| J2NB-12-16 |
NPT3/4＂X14 |
G1＂X11 |
19.5 |
46.5 |
32 |
41 |
| J2NB-16 |
NPT1＂X11.5 |
G1＂X11 |
25.5 |
52.5 |
36 |
41 |
| J2NB-16-20 |
NPT1＂X11.5 |
G1.1/4＂X11 |
25.5 |
59.5 |
41 |
50 |
| J2NB-20 |
NPT1.1/4＂X11.5 |
G1.1/4＂X11 |
26.5 |
60.4 |
46 |
50 |
| J2NB-24 |
NPT1.1/2＂X11.5 |
G1.1/2＂X11 |
27.5 |
62 |
50 |
55 |
| J2NB-32 |
NPT2＂X11.5 |
G2＂X11 |
27.5 |
65.4 |
65 |
70 |
