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结构特点：
内装、单端面、多弹簧或蝶形弹簧、非平衡型、任意旋向.
应用范围:
温度: -20~200 ℃
压力: ≤2.5Mpa
线速度 : ≤20m/sec
介质: 水. 油类. 酸类. 碱等中等以下腐蚀性介质
规格尺寸 |
D |
D1 |
D2 |
D3 |
D4 |
L |
L1 |
M7N-20 |
20 |
35 |
29 |
35 |
3 |
26 |
19.5 |
M7N-25 |
25 |
40 |
34 |
40 |
3 |
28.5 |
19.5 |
M7N-30 |
30 |
45 |
39 |
45 |
3 |
31 |
19.5 |
M7N-35 |
35 |
50 |
44 |
50 |
3 |
31 |
19.5 |
M7N-40 |
40 |
57 |
51 |
58 |
4 |
31 |
22 |
M7N-45 |
45 |
62 |
56 |
63 |
4 |
31 |
22 |
M7N-50 |
50 |
67 |
62 |
70 |
4 |
32.5 |
23 |
M7N-55 |
55 |
72 |
67 |
75 |
4 |
32.5 |
23 |
M7N-60 |
60 |
81 |
72 |
80 |
4 |
37.5 |
23 |
M7N-65 |
65 |
86 |
77 |
85 |
4 |
37.5 |
23 |
M7N-70 |
70 |
91 |
83 |
92 |
4 |
42 |
26 |
M7N-75 |
75 |
99 |
88 |
97 |
4 |
42 |
26 |
| M7N-80 |
80 |
104 |
95 |
105 |
4 |
41.8 |
26.2 |
| M7N-85 |
85 |
109 |
100 |
110 |
4 |
41.8 |
26.2 |
| M7N-90 |
90 |
114 |
105 |
115 |
4 |
46.8 |
26.2 |
| M7N-95 |
95 |
119 |
110 |
120 |
4 |
47.8 |
25.2 |
| M7N-100 |
100 |
124 |
115 |
125 |
4 |
47.8 |
25.2 |
| M7N-105 |
105 |
138 |
122.2 |
134.3 |
5 |
47 |
30 |
| M7N-110 |
110 |
143 |
128.2 |
140.3 |
5 |
47 |
30 |
| M7N-115 |
115 |
148 |
136.2 |
148.3 |
5 |
47 |
30 |
| M7N-120 |
120 |
153 |
138.2 |
150.3 |
5 |
47 |
30 |
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