

Features mechanical seal hgh201
- For plain shafts (HGH201)
- Semi split single seal
- Multiple springs rotating
- Balanced
- Independent of direction of rotation
- Unsplit as original equipment (HGH200)
- Cartridge available (based on HGH210)
- Variant for stepped shafts available (HGH211)
- Splitted seal parts:
sliding faces and O-rings
Advantages mechanical seal hgh201
- Economical: no complete dismantling of pump necessary
- Reduction of down-times and installation times
- Springs are protected from the product
- Rugged seal design
- Split seat can be used on both sides

Operating range mechanical seal hgh201
- Shaft diameter:
d1 = 50 … 310 mm (2″ … 12.20″)
(larger diameters on request) - Pressure: p1 = 25 bar (363 PSI)
- Temperature: t1 = 150 °C (302 °F)
- Sliding velocity: vg = 20 m/s (66 ft/s)
- Axial movement: ±2.0 mm
Materials mechanical seal hgh201
- Seal face: Silicon carbide (Q1, Q2)
- Seat: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)
- Secondary seals:
FKM (V), EPDM (E), NBR (P) - Metal parts: CrNiMo steel (G)
Item | Description |
1.1 | Seal face1) |
1.2 | Driver collar |
1.3 | O-Ring1) |
1.4 | O-Ring1) |
1.5 | Spring |
1.6 | Set screw |
1.7 | O-Ring1) |
2 | Stationary seat1) |
3 | O-Ring1) |
Recommended applications seal HGH201
- Water and waste water technology
- Power plant technology
- Shipbuilding
- Pulp and paper industry
- Sea water desalination
- Pulp with up to 5 % fiber content
- Water turbines
- Chest agitators
- Stern tubes
- Cooling water pumps
- Gears
- Defibrators
- Storage pumps
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