Enactus-HRC.N Burgmann HRC.N Replacement
FeaturesCartridge
Balanced
Independent of direction of rotation
Stationary multiple springs
Spring protection sleeve
Variant for operation with pressureless quench available (HRC2000N)
Dual seal with and without pumping screw (HRC3300NF,Website:, HRC3300N) available AdvantagesInsensitive to solids containing media. Solids content 40 % (single seal), 60 % (double seal)
Springs protected from product and leakage
Variant with short installation length to meet limited space conditions (HRC1100N)
Dual seal remains closed in case of barrier pressure failure, self-closing at pressure reversal (HRC3300NF)
Operation under vacuum without seat locking possible
No damage of the shaft by dynamically loaded O-Ring
Insensitive to shaft deflections due to stationary design Operating range
Shaft diameter:
d10 = 30 ... 60 mm (1.181"... 2.362")
Pressure: p1 = 23 bar (334 PSI)
Temperature:
t = -20 °C ... +160 (200*) °C
(-4 °F ... +320 (382*) °F)
Sliding velocity: vg = 20 m/s (66 ft)
Axial movement: ±1.0 mmMaterials
Seal face: Silicon carbide (Q1, Q2)
Seat: Carbon graphite antimony impregnated (A), Silicon carbide (Q1, Q2)
Recommended applicationsChemical industry
Process industry
Petrochemical industry
Mining industry
Sugar industry
Dirty, abrasive and solids containing media
Various chemical processes
Chemical standard pumps Service
Provide special design
According to the requirements and conditions for the custom processing
Dimensions in mm
d101) d111)
d122) d133) d142)
d154)
d16
d175) d181)6) d19
d20
d21
d22
l87)
l9
l10
l112)7)
l122)7)
l138)
l14
l15 l16
l17
l18
l19
l20
l21
l22
l23
l249)
l25
S
30
24
31
35
41
44
82
85
95
20
110
129
86
115
10
15
50
4
4
20
1
16
0.5
55
39
35
35
39
2
0.5
M10
40
32
41
45
51
54
92
95
110
d
130
155
96
130
10
15
52
4
4
22
1
18
0.5
60
44
40
40
44
2
0.5
M12
50
42
51
55
61
66
105
110
125
<
145
168
111
140
12
15
55
4
4
25
1
21
0.5
60
44
45
45
44
2
0.5
M12
19
160
185
126
166
14
20
70
4
4
30
1
26
0.5
60
44
50
50
44
2
0.5
M12
60
50
61
61
67
76
120
125
140
d
1) H7
2) +0.2
3) –0.2
4) +0.5
5) h8
6) +7
7) +0.1
8) –0.1
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