Seal SHF-D / SHP-D Features (HBHF-D)
- Cartridge design
- Dual seal
- Balanced
- Integrated pumping device
- Stationary spring loaded unit
- Multiple springs arrangement
- Shrink-fitted seal face
- One rugged seat
Seal SHF-D / SHP-D Material
- Seal face:
SiC-C-Si, silicon impregnated carbon (Q3),
Carbon graphite antimony impregnated (A) - Seat: Silicon carbide (Q)
- Secondary seals:
FKM (V), EPDM (E), FFKM (K) - Springs: Hastelloy® C-4 (M)
- Metal parts: CrNiMo steel (G), Duplex (G1), Super Duplex (G4), Pure Titanium (T2), Hastelloy® C-4 (M)
Seal SHF-D / SHP-D Advantages (HBHP-D)
- Engineered seal for extended requirements
- Deformation-optimized seal for high pressure and high sliding velocity
- Insensitive to shaft deflections due to stationary design
- Version with loose-fitted seal rings available, for extreme applications
Seal SHF-D / SHP-D Recommended applications
Oil and gas industry
Refining technology
Petrochemical industry
Chemical industry
Power plant technology
Volatile and non-volatile hydrocarbons
Crude oil
Process water
Crude oil feed pumps
Injection pumps
Multiphase pumps