
Seal Proof Engineering
Technical datasheet
Mechanical Shaft Seals
Cartridge Single Acting
Reverse-balanced, outside-mounted dry-running cartridge for food and pharmaceutical products.
Description
A single-acting, reverse-balanced cartridge seal, outside mounted, dry running and independent of direction of rotation.
Supplied for food and pharmaceutical products, with tungsten carbide and ceramic faces and metal parts in SS 316, SS 304, Hastelloy-C, Hastelloy-B, Monel or Alloy-20.
Specifications
| Seal characteristics | Single acting · Reverse balanced · Outside mounted · Independent of direction of rotation · Dry running |
|---|---|
| Pressure p | Vacuum …. 8 bar (max) |
| Temperature t | Ambient to +120°C (max) † provisional |
| Speed n | 320 rpm |
Summary envelope: pressure to 8 bar
Materials of construction
- Face materials: Tungsten carbide and ceramic
- Metal parts: SS 316, SS 304, Hastelloy – C, Hastelloy – B, Monel, Alloy – 20
- Secondary seal: Elastomers, TCV, PTFE
Applications
- Food products
- Pharmaceutical products

