Mechanical Seal SHPV / SHFV
Type in the H-Brinker HBHPV / HBHFV
SHPV / SHFV Operating range
- Shaft diameter: d1* = 40 … 250 mm (1.57″ … 9.84″)
- Pressure: p1 = 150 bar (2,175 PSI)
- Temperature: t = +350 °C (+662 °F)
- Sliding velocity: vg = 60 m/s (197 ft/s)
- Axial movement: ± 3 mm* Other sizes on request
Description
| Item | Description |
| 1.1.1 | Seal face pressure-stabilized |
| 1.1.3 | Spring |
| 1.1.4 | Back-up ring |
| 1.2 | Seat |
| 2 | Seat housing with pumping screw (F) or pumping ring (P) |
| 6 | Cover |
| 9 | Assembly fixture |
Seal SHPV / SHFV Features (HBHPV)
- Cartridge design
- Single seal
- Balanced
- Dependent of direction of rotation
- Integrated pumping device
- Stationary spring loaded unit
- Multiple springs
- Shrink-fitted seal face
Seal SHPV / SHFV Material
- Seal face: Carbon graphite antimony impregranted (A)
- Seat: Silicon carbide (Q)
- Secondary seals: EPDM (E), FFKM (K)
- Springs: CrNiMo steel (G)
- Metal parts: CrNiMo steel (G)
Seal SHPV / SHFV Advantages (HBHFV)
- Deformation-optimized seal for highest pressure levels
- Economical due to standardized inner components
- High flexibility due to adaptation of the connection parts to the pump seal chamber
- Optimum heat dissipation due to integrated pumping device and optimized seat design
- Insensitive to shaft deflections due to stationary design
- Pre-assembled unit for quick and easy installation
- Only small number of components
Seal SHPV / SHFV Recommended applications
Oil and gas industry
Refining technology
Petrochemical industry
Chemical industry
Power plant technology
Boiler feed water
Boiler circulation pumps
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