Enactus-M3N-Burgmann M3N Replacement
Features
For plain shafts
Single seal
Unbalanced
Rotating conical spring
Dependent on direction of rotation
Advantages
Universal application opportunities
Insensitive to low solids content
No damage of the shaft by set screws
Large choice of materials
Short installation lengths possible (G16)
Variants with shrink-fitted seal face available
Recommended applications
Chemical industry
Pulp and paper industry
Water and waste water technology
Building services industry
Food and beverage industry
Sugar industry
Low solids content media
Water and sewage water pumps
Submersible pumps
Chemical standard pumps
Eccentric screw pumps
Cooling water pumps
Basic sterile applications
Operating range
Shaft diameter:
d1 = 6 ... 80 mm (0,24" ... 3,15")
Pressure: p1 = 10 bar (145 PSI)
Temperature:
t = -20 °C ... +140 °C (-4 °F ... +355 °F)
Sliding velocity: vg = 15 m/s (50 ft/s)
Axial movement: ±1.0 mm
Materials
Seal face: Special cast CrMo steel (S)
Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)
Service
Provide special design
According to the requirements and conditions for the custom processing
Dimensions in mm
d1
d3
d6
d7
d8
d111)
d121)
d13
db
l1N
l33)
l5
l6
l7
l8
l9
l10
l11
l12
l13
l14
l15
l16
l18
l19
l213)
l22
l28
b2)
R
6
14
–
–
–
11.5
16
16
8
–
–
–
–
–
–
–
–
9
6.5
7.1
5.6
1.2
3.8
–
–
10.5
11.9
–
–
1.2
8
18
–
–
–
15.5
19.2
18
11
–
–
–
–
–
–
–
–
9
8
7.1
7
1.2
3.8
–
–
15.5
16.9
–
–
1.2
10*
19
17
21
3
15.5
19.2
20
13
40
15.5
1.5
4
8.5
17.5
10
7.5
9
7.5
7.1
6.6
1.2
3.8
–
–
15.5
16.9
6.6
-8
1.2
12*
21
19
23
3
17.5
21.6
22
16
40
16
1.5
4
8.5
17.5
10
7.5
10
6.5
7.6
5.6
1.2
3.8
–
–
15.5
17.4
6.6
-8
1.2
14*
23
21
25
3
20.5
24.6
24
18
40
16.5
1.5
4
8.5
17.5
10
7.5
10
6.5
7.6
5.6
1.2
3.8
–
–
15.5
17.4
6.6
-8
1.2
15
24
–
–
–
20.5
24.6
25
19
–
–
–
–
–
–
–
–
11
7.5
8.6
6.6
1.2
3.8
–
–
15.5
17.4
–
–
1.2
16*
26
23
27
3
22
28
26
21
40
18
1.5
4
8.5
17.5
10
7.5
11.5
8.5
9
7.5
1.5
5
–
–
17.5
19.5
6.6
-8
1.5
18*
29
27
33
3
24
30
31
23
45
19.5
2
5
9
19.5
11.5
8.5
12.5
9
10
8
1.5
5
15
7
18.5
20.5
7.5
-8
1.5
20*
31
29
35
3
29.5
35
34
26
45
22
2
5
9
19.5
11.5
8.5
12.5
8.5
9.5
7.5
1.5
5
15
7
20
22
7.5
-8
1.5
22*
33
31
37
3
29.5
35
36
28
45
21.5
2
5
9
19.5
11.5
8.5
12.5
8.5
9.5
7.5
1.5
5
15
7
21.5
23.5
7.5
-8
1.5
24*
35
33
39
3
32
38
38
30
50
23.5
2
5
9
19.5
11.5
8.5
12.5
8.5
9.5
7.5
1.5
5
15
7
23
25
7.5
-8
1.5
25*
36
34
40
3
32
38
39
31
50
26.5
2
5
9
19.5
11.5
8.5
12.5
8.5
9.5
7.5
1.5
5
15
7
24.5
26.5
7.5
-8
1.5
26
37
–
–
–
34
40
40
32
–
–
–
–
9
–
–
–
13
9
10
8
1.5
5
–
–
24.5
26.5
–
–
1.5
28*
40
37
43
3
36
42
42
35
50
26.5
2
5
9
19.5
11.5
8.5
14
10
11
9
1.5
5
15
7
24.5
26.5
7.5
-8
1.5
30*
43
39
45
3
39.2
45
44
37
50
26.5
2
5
9
19.5
11.5
8.5
14
11.5
11
10.5
1.5
5
15
7
24.5
25
7.5
-8
1.5
32*
46
42
48
3
42.2
48
46
39
55
28.5
2
5
9
19.5
11.5
8.5
14
11.5
11
10.5
1.5
5
15
7
28
28.5
7.5
-8
1.5
33*
47
42
48
3
–
–
47
40
55
28.5
2
5
9
19.5
11.5
8.5
–
12
–
–
–
–
15
7
–
–
7.5
-8
1.5
35*
49
44
50
3
46.2
52
49
43
55
28.5
2
5
9
19.5
11.5
8.5
14.5
12
11.5
11
1.5
5
15
7
28
28.5
7.5
-8
1.5
38*
53
49
56
4
49.2
55
54
45
55
33.5
2
6
9
22
14
10
14.5
11.3
11.5
10.3
1.5
5
16
8
31
32.2
9
7.5
1.5
40*
56
51
58
4
52.2
58
56
49
55
36
2
6
9
22
14
10
14.5
11.8
11.5
10.8
1.5
5
16
8
34
34.7
9
-8
1.5
42
59
–
–
–
53.3
62
58
52
–
–
–
–
9
–
–
–
17
13.2
14.3
12
2
6
–
–
35
37.3
–
–
2.5
43*
59
54
61
4
–
–
59
52
60
38.5
2
6
9
22
14
10
–
13.2
–
–
2
–
16
8
–
–
9
7.5
2.5
45*
61
56
63
4
55.3
64
61
55
60
39.5
2
6
9
22
14
10
17
12.8
14.3
11.6
2
6
16
8
36.5
39.2
9
-8
2.5
48*
64
59
66
4
59.7
68.4
64
58
60
46
2
6
9
22
14
10
17
12.8
14.3
11.6
2
6
16
8
42
44.7
9
-8
2.5
50*
66
62
70
4
60.8
69.3
66
61
60
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