Seal SH Features (HBSH)
- Single seal
- Balanced
- Cartridge unit
- Stationary multiple springs
- Shrink-fitted seal ring
- Solid mating ring
Seal SH Material
- Seal ring: Blister resistant carbon,
Silicon carbide SSiC (Q1), RBSiC (Q2, Q3) - Mating ring: Silicon carbide SSiC (Q1), RBSiC (Q2)
- Secondary seals:
EPDM (E), NBR (P), FKM (V), FFKM (K) - Springs: Hastelloy® C-4 (M)* and C-276 (M5)
- Metal parts: CrNiMo steel 316 (G) or equivalent,
optional materials on request.
Seal SH Advantages (HBSH)
- Engineered seal for extended requirements
- Deformation-optimized seal for high pressure and high sliding velocity
- Insensitive to shaft deflections due to stationary design
- Version for extreme applications available
Seal SH Recommended applications
Oil and gas industry
Refining technology
Chemical industry
Crude oil feed pumps
Injection pumps
Multiphase pumps