Product details
Features
- For stepped shafts
- Single seal
- Balanced
- Super-Sinus-spring or multiple springs rotating
- Independent of direction of rotation
- Integrated pumping device available (H7F, H75F)
- Variant with seat cooling available (H75G115)
Advantages
- Universal application opportunities (standardization)
- Efficient stock keeping due to easily interchangeable faces
- Extended selection of materials
- Flexibility in torque transmissions
- Self cleaning effect
- Short Installation length possible (G16)
Operating range
Shaft diameter:
d1 = 14 ... 100 mm (0.55" ... 3.94")
(Single spring: d1 = max. 100 mm (3.94"))
Pressure:
p1 = 80 bar (1,160 PSI) for d1 = 14 ... 100 mm,
p1 = 25 bar (363 PSI) for d1 = 100 ... 200 mm,
p1 = 16 bar (232 PSI) for d1 > 200 mm
Temperature:
t = -50 °C ... 220 °C (-58 °F ... 428 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement:
d1 up to 22 mm: ± 1.0 mm
d1 24 up to 58 mm: ± 1.5 mm
d1 from 60 mm: ± 2.0 mm
Materials
Seal face: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Aluminium oxide (V), CrMo cast steel (S)
Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1*, Q2*)
Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: CrNiMo steel (G)
Metal parts: CrNiMo steel (G), Duplex (G1)
* Cannot be combined with seal face made of S
Recommended applications
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Power plant technology
- Pulp and paper industry
- Food and beverage industry
- Hot water applications
- Light hydrocarbons
- Boiler feed pumps
- Process pumps
AK-H7N Dimensions(mm) |
Size |
D1 |
D2 |
D3 |
D6 |
D7 |
d1 |
L1 |
L2 |
L3 |
L5 |
L6 |
M |
14 |
14 |
18 |
33 |
21 |
25 |
3 |
32.5 |
10.0 |
17.5 |
6.0 |
8.0 |
M5 |
16 |
16 |
20 |
35 |
23 |
27 |
3 |
32.5 |
10.0 |
17.5 |
6.0 |
8.0 |
M5 |
18 |
18 |
22 |
37 |
27 |
33 |
3 |
33.5 |
11.5 |
19.5 |
7.0 |
8.5 |
M5 |
20 |
20 |
24 |
39 |
29 |
35 |
3 |
33.5 |
11.5 |
19.5 |
5.5 |
8.5 |
M5 |
22 |
22 |
26 |
41 |
31 |
37 |
3 |
33.5 |
11.5 |
19.5 |
8.0 |
8.5 |
M5 |
24 |
24 |
28 |
43 |
33 |
39 |
3 |
36.0 |
11.5 |
19.5 |
5.5 |
8.5 |
M6 |
25 |
25 |
30 |
45 |
34 |
40 |
3 |
36.0 |
11.5 |
19.5 |
5.5 |
8.5 |
M6 |
28 |
28 |
33 |
48 |
37 |
43 |
3 |
38.5 |
11.5 |
19.5 |
8.0 |
8.5 |
M6 |
30 |
30 |
35 |
50 |
39 |
45 |
3 |
38.5 |
11.5 |
19.5 |
8.0 |
8.5 |
M6 |
32 |
32 |
38 |
55 |
42 |
48 |
3 |
38.5 |
11.5 |
19.5 |
8.0 |
8.5 |
M5 |
33 |
33 |
38 |
55 |
42 |
48 |
3 |
38.5 |
11.5 |
19.5 |
8.0 |
8.5 |
M6 |
35 |
35 |
40 |
57 |
44 |
50 |
3 |
38.5 |
11.5 |
19.5 |
8.0 |
8.5 |
M6 |
38 |
38 |
43 |
60 |
49 |
56 |
4 |
38.5 |
14.0 |
22.0 |
8.0 |
9.0 |
M6 |
40 |
40 |
45 |
62 |
51 |
58 |
4 |
38.5 |
14.0 |
22.0 |
8.0 |
9.0 |
M6 |
43 |
43 |
48 |
65 |
54 |
61 |
4 |
38.5 |
14.0 |
22.0 |
8.0 |
9.0 |
M6 |
45 |
45 |
50 |
67 |
56 |
63 |
4 |
38.5 |
14.0 |
22.0 |
8.0 |
9.0 |
M6 |
48 |
48 |
53 |
70 |
59 |
66 |
4 |
38.5 |
14.0 |
22.0 |
8.0 |
9.0 |
M6 |
50 |
50 |
55 |
72 |
62 |
70 |
4 |
42.5 |
15.0 |
23.0 |
8.0 |
10.0 |
M6 |
53 |
53 |
58 |
79 |
65 |
73 |
4 |
42.5 |
15.0 |
23.0 |
9.0 |
10.0 |
M8 |
55 |
55 |
60 |
81 |
67 |
75 |
4 |
42.5 |
15.0 |
23.0 |
9.0 |
10.0 |
M8 |
58 |
58 |
63 |
84 |
70 |
78 |
4 |
47.5 |
15.0 |
23.0 |
9.0 |
10.0 |
M8 |
60 |
60 |
65 |
86 |
72 |
80 |
4 |
47.5 |
15.0 |
23.0 |
9.0 |
10.0 |
M8 |
63 |
63 |
68 |
89 |
75 |
83 |
4 |
47.5 |
15.0 |
23.0 |
9.0 |
10.0 |
M8 |
65 |
65 |
70 |
91 |
77 |
85 |
4 |
47.5 |
15.0 |
23.0 |
9.0 |
10.0 |
M8 |
70 |
70 |
75 |
99 |
83 |
92 |
4 |
52.0 |
18.0 |
26.0 |
10.0 |
10.0 |
M8 |
75 |
75 |
80 |
104 |
88 |
97 |
4 |
52.0 |
18.0 |
26.0 |
10.0 |
10.0 |
M8 |
80 |
80 |
85 |
109 |
95 |
105 |
4 |
51.8 |
18.2 |
26.2 |
10.0 |
9.8 |
M8 |
85 |
85 |
90 |
114 |
100 |
110 |
4 |
56.8 |
18.2 |
26.2 |
10.0 |
9.8 |
M8 |
90 |
90 |
95 |
119 |
105 |
115 |
4 |
56.8 |
18.2 |
26.2 |
10.0 |
9.8 |
M8 |
95 |
95 |
100 |
124 |
110 |
120 |
4 |
57.8 |
17.2 |
26.2 |
10.0 |
10.8 |
M8 |
100 |
100 |
105 |
129 |
115 |
125 |
4 |
57.8 |
17.2 |
26.2 |
10.0 |
10.8 |
M8 |
Riscky Li
Website: http://akman2006.en.made-in-china.com