Mechanical seal H-brinker
HBRC
Operating range Mechanical seal HBRC
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
Table of Mechanical seal descriptions HBRC
| Item | Part no. to DIN 24250 | Description |
| 1.1.1 | 472.1 | Seal face |
| 1.1.2 | 474 | Thrust ring |
| 1.1.3 | 477.1 | Spring |
| 1.2 | 475.1 | Seat |
| 2 | 523 | Shaft sleeve |
| 4 | 513 | Insert |
| 8 | 160 | Cover plate |
| 9 | 509 | Spring carrier |
| 12 | Spring protection sleeve | |
| 19 | Plug | |
| 24 | Assembly fixture |
Features Seal HBRC
- 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 mechanical seal HBRC
- 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
Materials Seal HBRC
- Seal face: Silicon carbide (Q1, Q2)
- Seat: Carbon graphite antimony impregnated (A), Silicon carbide (Q1, Q2)
Recommended applications seal HBRC
- Chemical industry
- Process industry
- Petrochemical industry
- Mining industry
- Sugar industry
- Dirty, abrasive and solids containing media
- Various chemical processes
- Chemical standard pumps
Dimension Table Seal HBRC
| d101) | d111) | d122) | d133) | d142) | d154) | d16 | d175) | d18 1)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 | d19<d20 </d | 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 | d19<d20 </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 | d19<d20 </d | 145 | 168 | 111 | 140 | 12 | 15 | 55 | 4 | 4 | 25 | 1 | 21 | 0,5 | 60 | 44 | 45 | 40 | 44 | 2 | 0.5 | M12 |
| 60 | 50 | 61 | 61 | 67 | 76 | 120 | 125 | 140 | d19<d20 </d | 160 | 185 | 126 | 166 | 14 | 20 | 70 | 4 | 4 | 30 | 1 | 26 | 0,5 | 60 | 44 | 50 | 40 | 44 | 2 | 0.5 | M12 |