Pusher Seal
Elastomer Seal
Metal Bellows
Standard Cartridge
Split Seal
Gas Lubricated
Engineered Seal
Compressor Seal
Agitator Seal
Marine Seal
Mechanical Seal WRS
Type in the H-Brinker HBWRS
WRS Operating range
- Shaft diameter: 25 … 195 mm (1″ … 7.7″)
- Process gas pressure: up to 40 bar (580 PSI)
- Required oil pressure: Pproduct + Δp (1-3 bar, depending on sliding velocity)
- Gas temperature: t = -20 °C … +200 °C (-4 °F … +392 °F)
- Oil temperature: t = 30 °C … 60 °C (86 °F … 140 °F)
- Sliding velocity: vg = 5 … 100 m/s (16 … 328 ft/s)
- Oil viscosity: ISO VG32 + 46
Description
| Item | Description |
| 1 | Seat, rotating |
| 2 | Seal face, stationary |
| 3 | Face housing |
| 6 | Spring |
| 7 | Shaft sleeve |
| 13 | Housing |
| A | Oil IN |
| B | Oil OUT |
Seal WRS Features (HBWRS)
- Oil-lubricated
- Bi-directional
- Externally pressurized
- Ready-to-fit cartridge unit
- Single, face bushing and double seal available
- Suitable for high speed
- Hydrodynamic grooves for increased operating capabilities and stabilized low leakage
Seal WRS Material
- Seal face: Silicon carbide
- Seat: Silicon carbide
- Secondary seals: FKM
- Metal parts: 1.4006 or other stainless steels
Seal HBWRS Advantages
- Low oil consumption
- Rugged seat with bandage ensures reliable operation
- Wear-free operation by use of lift-off-design
- Does not open if oil pressure drops
Seal WRS Recommended applications
Oil and gas industry
Refining technology
Petrochemical industry
Refrigerants
Screw compressors
Centrifugal compressors
Geared compressors
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