Seal Proof Engineering
Technical datasheet
Mechanical Shaft Seals
Dry Seals
Dry-running vessel seal for FGD, hydrometallurgy, pharmacy and biotechnology, vacuum to 16 bar.
Description
A dry-running seal for vessels and agitators, rated from vacuum to 16 bar (abs.) and -50 … +200° C, on shafts from 40 to 300 mm.
The housing is stainless steel; product-wetted parts can be supplied in stainless steel, Hastelloy, titanium or special materials, and FDA approval is possible for all product-wetted parts.
Specifications
| Vessel pressure | Vacuum …16 bar (abs.) |
|---|---|
| Vessel temperature | -50 … +200° C |
| Shaft size | 40 … 300 mm |
| Sliding speed | 5 m/s |
Summary envelope: shaft 40–300 mm · pressure to 16 bar
Materials of construction
- Housing: Stainless steel
- Product-wetted parts: Stainless steel, Hastelloy, Titanium, special materials
- Seal rings: Carbon, Silicon Carbide, Tungsten Carbide, etc
- O-rings: Viton, EPDM, Perfluor elastomers, special elastic materials
- FDA-approval: Possible for all product-wetted parts
Applications
- Flue gas desulfurization (FGD)
- Hydrometallurgy
- Pharmacy
- Biotechnology