Mechanical Seal HRCN
Type in the Iseal : ISHRCN
- 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
| Brand | Iseal |
|---|
Description
| 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 |
Advantages Seal HRCN
- 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
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
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
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download HRCN (ISHRCN) Iseal mechanical seal catalog
