Original
By certification 
Features
For unstepped shafts
Rotating bellows
Single Seal
Balanced
Independent of direction of rotation
Advantages
For extreme temperature ranges
No dynamically loaded O-Ring
Self cleaning effect
Operating range
Shaft diameter: d1 = 20 … 100 mm (0.75" … 4")
Pressure: p1 = … 25 (16*) bar 363 (232*) PSI
Temperature:
t = -40 °C … +220 (160*) °C (-40 °F … 428 (320*)) °F
Sliding velocity: vg = 20 m/s (66 ft/s)
* Operating limits for material combination
Q1/Q1
Materials
Seal face: Silicon carbide (Q12), Carbon graphite (A)
Seat: Silicon carbide (Q1)
Bellows: Inconel® 625 (T3)
Secondary seals: FKM (V)
Metal parts: Duplex (G1)
Recommended applications
Process industry
Refining technology
Power plant technology
Chemical industry
Hot media
Cold media
Highly viscous media
Pumps
Special rotating equipment
Service
Provide special design
According to the requirements and conditions for the custom processing
Dimensions in mm | |||||||||||||||
d1 |
d3 |
d6 |
d7 |
d8 |
ds |
l1K |
l3 |
l5 |
l6 |
l8 |
l9 |
l18 |
l19 |
b |
s |
16 |
30 |
23 |
27 |
3 |
38 |
42.5* |
32.5 |
1.5 |
4 |
17.5 |
10 |
– |
– |
1.6 |
9 |
18 |
32 |
27 |
33 |
3 |
39 |
42 |
30.5 |
2 |
5 |
14 |
11.5 |
15 |
7 |
1.6 |
10 |
20 |
33.5 |
29 |
35 |
3 |
41 |
42 |
30.5 |
2 |
5 |
14 |
11.5 |
15 |
7 |
1.6 |
10 |
22 |
36.5 |
31 |
37 |
3 |
44 |
42 |
30.5 |
2 |
5 |
14 |
11.5 |
15 |
7 |
1.6 |
10 |
24 |
39 |
33 |
39 |
3 |
47 |
40 |
28.5 |
2 |
5 |
19.5 |
11.5 |
15 |
7 |
1.6 |
8.2 |
25 |
39.6 |
34 |
40 |
3 |
48 |
40 |
28.5 |
2 |
5 |
19.5 |
11.5 |
15 |
7 |
1.6 |
8.5 |
28 |
42.8 |
37 |
43 |
3 |
51 |
42.5 |
31 |
2 |
5 |
19.5 |
11.5 |
15 |
7 |
1.6 |
9 |
30 |
45 |
39 |
45 |
3 |
53 |
42.5 |
31 |
2 |
5 |
19.5 |
11.5 |
15 |
7 |
1.6 |
8.5 |
32 |
46 |
42 |
48 |
3 |
55 |
42.5 |
31 |
2 |
5 |
19.5 |
11.5 |
15 |
7 |
1.6 |
9.2 |
33 |
48 |
42 |
48 |
3 |
56 |
42.5 |
31 |
2 |
5 |
19.5 |
11.5 |
15 |
7 |
1.6 |
9.2 |
35 |
49.2 |
44 |
50 |
3 |
58 |
42.5 |
31 |
2 |
5 |
19.5 |
11.5 |
15 |
7 |
1.6 |
9.5 |
38 |
52.3 |
49 |
56 |
4 |
61 |
45 |
31 |
2 |
6 |
22 |
14 |
16 |
8 |
1.6 |
9.2 |
40 |
55.5 |
51 |
58 |
4 |
64 |
45 |
31 |
2 |
6 |
22 |
14 |
16 |
8 |
1.6 |
9.2 |
43 |
57.5 |
54 |
61 |
4 |
67 |
45 |
31 |
2 |
6 |
22 |
14 |
16 |
8 |
1.6 |
9.2 |
45 |
58.7 |
56 |
63 |
4 |
69 |
45 |
31 |
2 |
6 |
22 |
14 |
16 |
8 |
1.6 |
9.5 |
48 |
61.9 |
59 |
66 |
4 |
72 |
45 |
31 |
2 |
6 |
22 |
14 |
16 |
8 |
1.6 |
9.2 |
50 |
65 |
62 |
70 |
4 |
74 |
47.5 |
32.5 |
2.5 |
6 |
23 |
15 |
17 |
9.5 |
1.6 |
10.5 |
53 |
68.2 |
65 |
73 |
4 |
77 |
47.5 |
32.5 |
2.5 |
6 |
23 |
15 |
17 |
9.5 |
1.6 |
10.5 |
55 |
70 |
67 |
75 |
4 |
80 |
47.5 |
32.5 |
2.5 |
6 |
23 |
15 |
17 |
9.5 |
1.6 |
10 |
58 |
71.7 |
70 |
78 |
4 |
83 |
52.5 |
37.5 |
2.5 |
6 |
23 |
15 |
18 |
10.5 |
3 |
14 |
60 |
74.6 |
72 |
80 |
4 |
85 |
52.5 |
37.5 |
2.5 |
6 |
23 |
15 |
18 |
10.5 |
3 |
14 |
63 |
79 |
75 |
83 |
4 |
88 |
52.5 |
37.5 |
2.5 |
6 |
23 |
15 |
18 |
10.5 |
3 |
14 |
65 |
84.1 |
77 |
85 |
4 |
95 |
52.5 |
37.5 |
2.5 |
6 |
23 |
15 |
18 |
10.5 |
3 |
14 |
68 |
87.3 |
81 |
90 |
4 |
96 |
52.5 |
34.5 |
2.5 |
7 |
26 |
18 |
18.5 |
11 |
1.6 |
10 |
70 |
87.3 |
83 |
92 |
4 |
96 |
60 |
42 |
2.5 |
7 |
26 |
18 |
19 |
11.5 |
3 |
17 |
75 |
95 |
88 |
97 |
4 |
104 |
60 |
42 |
2.5 |
7 |
26 |
18 |
19 |
11.5 |
3 |
16 |
80 |
98.4 |
95 |
105 |
4 |
109 |
60 |
41.8 |
3 |
7 |
26.2 |
18.2 |
19 |
11.5 |
3 |
16 |
85 |
104.7 |
100 |
110 |
4 |
114 |
60 |
41.8 |
3 |
7 |
26.2 |
18.2 |
19 |
11.5 |
3 |
16 |
90 |
111 |
105 |
115 |
4 |
119 |
65 |
46.8 |
3 |
7 |
26.2 |
18.2 |
20.5 |
13 |
3 |
21 |
95 |
114 |
110 |
120 |
4 |
124 |
65 |
47.8 |
3 |
7 |
25.2 |
17.2 |
20.5 |
13 |
3 |
21 |
100 |
117.4 |
115 |
125 |
4 |
129 |
65 |
47.8 |
3 |
7 |
25.2 |
17.2 |
20.5 |
13 |
3 |
20 |
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