 Structural featrures:
This seal adopts the ultra-thin, double-layer, double-S and welded metal bellows as the elastic element, featured by its excellent dynamic properties, simple and compact structure, easy installation, few leakage points, reliable airtightness, strong vibration resistance, long operration cycle, superior traceability and compensation capacity.
Application scope:
Pressure: 0.1~2MPa
Temperature: -40~220℃
Linear speed: ≤25m/s
Application: for chemical engineering, petrochemicals, oil refining, refrigeration, etc. Medium: oil, organic solvents, hot water and other slightly corrosive liquids.
| Model |
d |
D3 |
D4 |
D6 |
D7 |
D8 |
L |
L1 |
L2 |
L5 |
| DSB2-30 |
30 |
48 |
50 |
39 |
45 |
3 |
52 |
40 |
12 |
7 |
| DSB2-35 |
35 |
51 |
54 |
44 |
50 |
3 |
52 |
40 |
12 |
7 |
| DSB2-40 |
40 |
62 |
65 |
51 |
58 |
4 |
60 |
47 |
13 |
8 |
| DSB2-45 |
45 |
67 |
70 |
56 |
63 |
4 |
65 |
52 |
13 |
8 |
| DSB2-50 |
50 |
72 |
75 |
62 |
70 |
4 |
65.5 |
52 |
13.5 |
8.5 |
| DSB2-55 |
55 |
78 |
82 |
67 |
75 |
4 |
68.5 |
55 |
13.5 |
8.5 |
| DSB2-60 |
60 |
83 |
87 |
72 |
80 |
4 |
68.5 |
55 |
13.5 |
8.5 |
| DSB2-65 |
65 |
88 |
92 |
77 |
85 |
4 |
68.5 |
55 |
13.5 |
8.5 |
| DSB2-70 |
70 |
97 |
101 |
83 |
92 |
4 |
69.5 |
55 |
14.5 |
9.5 |
| DSB2-75 |
75 |
98 |
102 |
88 |
97 |
4 |
69.5 |
55 |
14.5 |
9.5 |
| DSB2-80 |
80 |
103 |
107 |
95 |
105 |
4 |
73 |
58 |
15 |
10 |
| DSB2-85 |
85 |
108 |
112 |
100 |
110 |
4 |
73 |
58 |
15 |
10 |
| DSB2-90 |
90 |
114.5 |
120 |
105 |
115 |
4 |
73 |
58 |
15 |
10 |
| DSB2-95 |
95 |
120 |
125 |
110 |
120 |
4 |
75 |
60 |
15 |
10 |
| DSB2-100 |
100 |
124 |
130 |
115 |
125 |
4 |
75 |
60 |
15 |
10 |
|
DSB2
