Enactus-Cartex Single Seals Burgmann Cartex Single Seals Replacement
FeaturesSingle seal
Cartridge
Balanced
Independent of direction of rotation
Single seals without connections (-SNO),Website:, with flush (-SN) and with quench combined with lip seal (-QN) or throttle ring (-TN)
Additional variants available for ANSI pumps (e.g. -ABPN) and eccentric screw pumps (-Vario) AdvantagesIdeal seal for standardizations
Universal applicable for packings conversions, retrofits or original equipment
No dimensional modification of the seal chamber (centrifugal pumps) necessary, small radial installation height
No damage of the shaft by dynamically loaded O-Ring
Extended service life
Straightforward and easy installation due to pre-assembled unit
Individual adaptation to pump design possible
Customer specific versions available Operating range
Cartex-SN, -SNO, -QN, -TN, -VarioShaft diameter:
d1 = 25 ... 100 mm (1.000" ... 4.000")
Other sizes on request
Temperature:
t = -40 °C ... 220 °C (-40 °F ... 428 °F)
(Check O-Ring resistance)Sliding face material combination BQ1
Pressure: p1 = 25 bar (363 PSI)
Sliding velocity: vg = 16 m/s (52 ft/s)Sliding face material combination
Q1Q1 or U2Q1
Pressure: p1 = 12 bar (174 PSI)
Sliding velocity: vg = 10 m/s (33 ft/s)Axial movement:
±1.0 mm, d1≥75 mm ±1.5 mm
Materials
Seal face: Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)Recommended applicationsProcess industry
Petrochemical industry
Chemical industry
Pharmaceutical industry
Power plant technology
Pulp and paper industry
Water and waste water technology
Mining industry
Food and beverage industry
Sugar industry
Universally applicable
Centrifugal pumps
Eccentric screw pumps
Process pumps Service
Provide special design
According to the requirements and conditions for the custom processing
Dimensions in mm
d1
d2
d3min.
d3max.
l1
l2
l3
l4
l12
l13
l14
l15
l16
l17
a1
da
s
25
43
44
51.5
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
62
105
13.2
28
46
47
52
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
62
105
13.2
30
48
49
56
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
65
105
13.2
32
49.8
51
57
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
67
110
13.2
33
49.8
51
57
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
67
110
13.2
35
53
54
61.5
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
70
113
13.2
38
56
57
66
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
75
123
13.2
40
58
59
68
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
75
123
14.2
42
60.5
61.5
69.5
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
80
133
14.2
43
60.5
61.5
70.5
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
80
133
14.2
45
62.5
64
73
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
81
138
14.2
48
65.6
67
75
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
84
138
14.2
50
68
69
78
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
87
148
14.2
53
72
73
87
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
97
148
18
55
73
74
83
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
90
148
18
60
78
79
91
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
102
157
18
65
84.8
85.7
98.5
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
109
163
18
70
93
95
108
67
42.4
24.6
25.4
35
32
17.5
79.5
53.4
26.1
118
178
18
75
100
101.6
118
84
57.4
26.6
28
46.1
37.9
22
98
63.9
34.1
129
190
18
80
106.4
108
124
84
57.4
26.6
28
46.1
37.9
22
98
63.9
34.1
135
195
18
85
109.5
111.1
128
84
57.4
26.6
28
46.1
37.9
22
98
63.9
34.1
139
198
22
90
115.9
117.5
135
84
57.4
26.6
28
46.1
37.9
22
98
63.9
34.1
145
205
22
95
119.1
120.7
138
84
57.4
26.6
28
46.1
37.9
22
98
63.9
34.1
148
208
22
100
125.4
127
144
84
57.4
26.6
28
46.1
37.9
22
98
63.9
34.1
154
218
22
Dimensions in inc
d1
d2
d3min.
d3max.
l1
l2
l3
l4
l12
l13
l14
l15
l16
l17
a1
da
s
1
1.693
1.75
2.008
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
2.441
4.134
0.52
1.125
1.811
1.85
2.047
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
2.441
4.134
0.52
1.25
1.969
2.008
2.244
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
2.64
4.252
0.52
1.375
2.087
2.126
2.421
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
2.756
4.449
0.52
1.5
2.205
2.244
2.589
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
2.953
4.843
0.52
1.625
2.344
2.375
2.7
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
3.031
4.843
0.559
1.75
2.461
2.52
2.874
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
3.189
5.433
0.559
1.875
2.583
2.638
2.953
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
3.307
5.433
0.559
2
2.677
2.717
3.071
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
3.425
5.827
0.559
2.125
2.835
2.875
3.425
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
3.819
5.827
0.709
2.25
2.961
3
3.56
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
3.94
6.181
0.709
2.375
3.071
3.11
3.583
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
4.016
6.181
0.709
2.5
3.213
3.25
3.8
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
4.173
6.417
0.709
2.625
3.339
3.338
3.937
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
4.291
6.417
0.709
2.75
3.661
3.74
4.252
2.64
1.669
0.969
1
1.378
1.26
0.689
3.13
2.102
1.028
4.646
7.008
0.709
2.875
3.937
4
4.646
3.307
2.26
1.047
1
1.815
1.492
0.866
–
–
–
5.079
7.48
0.709
3
3.937
4
4.646
3.307
2.26
1.047
1.1
1.815
1.492
0.866
3.858
2.516
1.343
5.079
7.48
0.709
3.125
4.189
4.252
4.882
3.307
2.26
1.047
1.1
1.815
1.492
0.866
3.858
2.516
1.343
5.315
7.677
0.709
3.25
4.189
4.252
4.882
3.307
2.26
1.047
1.1
1.815
1.492
0.866
3.858
2.516
1.343
5.315
7.677
0.709
3.375
4.311
4.374
5.039
3.307
2.26
1.047
1.1
1.815
1.492
0.866
–
–
–
5.472
7.795
0.866
3.5
4.437
4.5
5.157
3.307
2.26
1.047
1.1
1.815
1.492
0.866
–
–
–
5.591
7.795
0.866
3.625
4.563
4.626
5.315
3.307
2.26
1.047
1.1
1.815
1.492
0.866
–
–
–
5.709
8.071
0.866
3.75
4.689
4.752
5.433
3.307
2.26
1.047
1.1
1.815
1.492
0.866
3.858
2.516
1.343
5.827
8.189
0.866
4
4.937
5
5.669
3.307
2.26
1.047
1.1
1.815
1.492
0.866
–
–
–
6.063
8.583
0.866
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