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Features
For unstepped shafts
Single seal
Balanced
Independent of direction of rotation
Metal bellows rotating
Advantages
For extreme cold temperature ranges
No dynamically loaded O-Ring
Self cleaning effect
Short installation length possible
Pumping screw for highly viscous media available (dependant on direction of rotation).
Operating range
Shaft diameter:
d1 = 24 … 150 mm (0.94" … 6“)
Externally pressurized:
p1 = … 25 bar (363 PSI)
Internally pressurized:
p1 = 10 bar (145 PSI ),
stationary seat lock necessary.
Temperature:
t = -100 °C … +100 °C (-148 °F … 212) °F
Sliding velocity: vg = 20 m/s (66 ft/s)
Materials
Seal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q12)
Seat: Silicon carbide (Q1)
Bellows: Inconel® 718 hardened (M6), Hastelloy® C-276 (M5)
Metal parts: CrNiMo steel (G), Hastelloy® C-4 (M)
Recommended applications
Process industry
Oil and gas industry
Refining technology
Petrochemical industry
Chemical industry
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 |
d32) |
d6 |
d7 |
d8 |
l1 |
l3 |
l5 |
l6 |
l7 |
l8 |
l9 |
f |
k |
mx |
16 |
38 |
– |
29 |
35 |
3 |
58 |
46.5 |
2 |
5 |
9 |
19.5 |
11.5 |
5 |
5 |
M5 |
18 |
40 |
– |
31 |
37 |
3 |
58 |
46.5 |
2 |
5 |
9 |
19.5 |
11.5 |
5 |
5 |
M5 |
20 |
42 |
– |
34 |
40 |
3 |
58 |
46.5 |
2 |
5 |
9 |
19.5 |
11.5 |
5 |
5 |
M5 |
22 |
44 |
– |
37 |
43 |
3 |
58 |
46.5 |
2 |
5 |
9 |
19.5 |
11.5 |
5 |
5 |
M5 |
24 |
46 |
49.8 |
37 |
43 |
3 |
58 |
46.5 |
2 |
5 |
9 |
19.5 |
11.5 |
5 |
5 |
M5 |
25 |
47 |
51.7 |
39 |
45 |
3 |
58 |
46.5 |
2 |
5 |
9 |
19.5 |
11.5 |
5 |
5 |
M5 |
28 |
50 |
54.5 |
42 |
48 |
3 |
58 |
46.5 |
2 |
5 |
9 |
19.5 |
11.5 |
5 |
5 |
M6 |
30 |
52 |
56.6 |
44 |
50 |
3 |
58 |
46.5 |
2 |
5 |
9 |
19.5 |
11.5 |
5 |
5 |
M6 |
32 |
54 |
59.5 |
49 |
56 |
4 |
60.5 |
46.5 |
2 |
6 |
9 |
22 |
14 |
5 |
5 |
M6 |
33 |
55 |
59.5 |
49 |
56 |
4 |
60.5 |
46.5 |
2 |
6 |
9 |
22 |
14 |
5 |
5 |
M6 |
35 |
57 |
62.5 |
51 |
58 |
4 |
60.5 |
46.5 |
2 |
6 |
9 |
22 |
14 |
5 |
5 |
M6 |
38 |
60 |
65.7 |
54 |
61 |
4 |
60.5 |
46.5 |
2 |
6 |
9 |
22 |
14 |
5 |
5 |
M6 |
40 |
66 |
65.7 |
56 |
63 |
4 |
61.5 |
47.5 |
2 |
6 |
9 |
22 |
14 |
5 |
6 |
M6 |
43 |
69 |
68.6 |
59 |
66 |
4 |
61.5 |
47.5 |
2 |
6 |
9 |
22 |
14 |
5 |
6 |
M6 |
45 |
71 |
71.5 |
62 |
70 |
4 |
62.5 |
47.5 |
2.5 |
6 |
9 |
23 |
15 |
5 |
6 |
M6 |
48 |
74 |
75.1 |
65 |
73 |
4 |
62.5 |
47.5 |
2.5 |
6 |
9 |
23 |
15 |
5 |
6 |
M6 |
50 |
76 |
76.1 |
67 |
75 |
4 |
62.5 |
47.5 |
2.5 |
6 |
9 |
23 |
15 |
5 |
6 |
M6 |
53 |
79 |
80.8 |
70 |
78 |
4 |
62.5 |
47.5 |
2.5 |
6 |
9 |
23 |
15 |
5 |
6 |
M6 |
55 |
81 |
80.8 |
72 |
80 |
4 |
62.5 |
47.5 |
2.5 |
6 |
9 |
23 |
15 |
5 |
6 |
M6 |
58 |
85 |
84 |
75 |
83 |
4 |
68 |
53 |
2.5 |
6 |
9 |
23 |
15 |
5 |
6 |
M6 |
60 |
87 |
92.3 |
77 |
85 |
4 |
68 |
53 |
2.5 |
6 |
9 |
23 |
15 |
6 |
6 |
M8 |
63 |
90 |
95.5 |
81 |
90 |
4 |
71 |
53 |
2.5 |
7 |
9 |
26 |
18 |
6 |
6 |
M8 |
65 |
92 |
95.5 |
83 |
92 |
4 |
71 |
53 |
2.5 |
7 |
9 |
26 |
18 |
6 |
6 |
M8 |
68 |
95 |
101.3 |
88 |
97 |
4 |
71 |
53 |
2.5 |
7 |
9 |
26 |
18 |
6 |
6 |
M8 |
70 |
97 |
101.3 |
88 |
97 |
4 |
71 |
53 |
2.5 |
7 |
9 |
26 |
18 |
6 |
6 |
M8 |
75 |
102 |
105 |
95 |
105 |
4 |
71 |
52.8 |
3 |
7 |
9 |
26.2 |
18.2 |
6 |
6 |
M8 |
80 |
107 |
110.6 |
100 |
110 |
4 |
71 |
52.8 |
3 |
7 |
9 |
26.2 |
18.2 |
6 |
6 |
M8 |
85 |
112 |
117 |
105 |
115 |
4 |
71 |
52.8 |
3 |
7 |
9 |
26.2 |
18.2 |
6 |
6 |
M8 |
90 |
117 |
120.2 |
110 |
120 |
4 |
71 |
53.8 |
3 |
7 |
9 |
25.2 |
17.2 |
6 |
6 |
M8 |
95 |
122 |
125.2 |
115 |
125 |
4 |
71 |
53.8 |
3 |
7 |
9 |
25.2 |
17.2 |
6 |
6 |
M8 |
100 |
127 |
130.2 |
122.2 |
134.3 |
5 |
74 |
54 |
3 |
9 |
11 |
30 |
20 |
6 |
6 |
M8 |
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