技术参数：
- 压力：0.5MPa
- 线速度：10米/秒
- 温度：-30℃~200℃
- 静环（陶瓷/碳化硅/碳化钨）
- 动环（石墨/碳化硅/碳化钨）
- 辅助密封（丁腈胶/三元乙丙胶/氟胶）
- 弹簧及冲件（不锈钢）
| 型号Model |
d |
dl |
D |
L |
L1 |
L2 |
| DM156-8 |
8 |
16.0 |
18 |
18 |
45 |
13.5 |
| DM156-9 |
9 |
20.0 |
21 |
23 |
7 |
16 |
| DM156-10 |
10 |
20.0 |
24 |
23 |
7 |
16 |
| DM156-11 |
11 |
20.0 |
24 |
23 |
7 |
16 |
| DM156-12 |
12 |
22.5 |
26 |
24 |
7 |
17 |
| DM156-13 |
13 |
22.5 |
26 |
24 |
7 |
17 |
| DM156-14 |
14 |
24.5 |
28/30 |
25 |
7 |
18 |
| DM156-15 |
15 |
24.5 |
28/30 |
25 |
7 |
18 |
| DM156-16 |
16 |
28.5 |
32 |
27 |
8 |
19 |
| DM156-17 |
17 |
28.5 |
32 |
27 |
8 |
19 |
| DM156-18 |
18 |
31.5 |
35 |
29 |
8 |
21 |
| DM156-19 |
19 |
31.5 |
35 |
29 |
8 |
21 |
| DM156-20 |
20 |
33.5 |
38 |
31 |
8 |
23 |
| DM156-22 |
22 |
34.5 |
40 |
32 |
8 |
24 |
| DM156-25 |
25 |
37.5 |
44 |
33 |
9 |
24 |
| DM156-28 |
28 |
40.5 |
46 |
34 |
9 |
25 |
| DM156-30 |
30 |
44.5 |
50 |
35 |
9 |
26 |
| DM156-32 |
32 |
47.5 |
54 |
37 |
9 |
28 |
| DM156-35 |
35 |
50.5 |
58 |
40 |
10 |
30 |
| DM156-38 |
38 |
53.5 |
60 |
42 |
10 |
32 |
| DM156-40 |
40 |
56.5 |
64 |
43 |
10 |
33 |
| DM156-45 |
45 |
61.5 |
66 |
45 |
10 |
35 |
| DM156-50 |
50 |
66.5 |
72 |
47 |
10 |
37 | |
