7N型系列机械密封







　型号规格/尺寸
d
d1
D
D1
L
L1
L2
L3
7N-25
25
40
40.0
34.0
48.0
40.0
19.5
5.5
7N-30
30
45
45.0
39.0
50.5
42.5
19.5
5.5
7N-35
35
50
50.0
44.0
50.5
42.5
19.5
5.5
7N-40
40
57
58.0
51.0
53.0
45.0
22.0
5.5
7N-45
45
62
63.0
56.0
53.0
45.0
22.0
5.5
7N-50
50
67
70.0
62.0
55.5
47.5
23.0
5.5
7N-55
55
72
75.0
67.0
55.5
47.5
23.0
5.5
7N-60
60
81
80.0
72.0
60.5
52.5
23.0
6.5
7N-65
65
86
85.0
77.0
60.5
52.5
23.0
6.5
7N-70
70
91
92.0
83.0
68.0
60.0
26.0
6.5
7N-75
75
99
97.0
88.0
68.0
60.0
26.0
6.5
7N-80
80
104
105.0
95.0
68.0
60.0
26.2
7.0
7N-85
85
109
110.0
100.0
68.0
60.0
26.2
7.0
7N-90
90
114
115.0
105.0
73.0
65.0
26.2
7.0
7N-95
95
119
120.0
110.0
73.0
65.0
25.2
7.0
7N-100
100
124
125.0
115.0
73.0
65.0
25.2
7.0
7N-105
105
138
134.3
122.2
77.0
67.0
30.0
7.0
7N-110
110
143
140.3
128.2
77.0
67.0
30.0
7.0
7N-115
115
148
148.3
136.2
77.0
67.0
30.0
7.0
7N-120
120
153
150.3
138.2
77.0
67.0
30.0
7.0
7N-125
125
158
154.3
142.2
77.0
67.0
30.0
7.0
7N-130
130
163
158.3
146.2
77.0
67.0
30.0
7.0
7N-135
135
168
164.3
152.2
77.0
67.0
30.0
7.0
7N-140
140
173
168.3
156.2
77.0
67.0
30.0
7.0