Product details
Features
Cartridge
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, HRC3300N) available
Advantages
Insensitive 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 mm
Materials
Seal face: Silicon carbide (Q1, Q2)
Seat: Carbon graphite antimony impregnated (A), Silicon carbide (Q1, Q2)
Recommended applications
Chemical 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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