Home /
Our Products /
Mechanical Seals /
Pusher Seals /
PSB500
PSB500
Features
- Single seal
- Balanced
- Independent of direction of rotation
- Rotating multiple springs
Advantages
- API 682 (Type A) compliant
- Fits to EN and ANSI seal chambers
- Optimized, narrow width seal face design
Operating range
- Pressure: p = vacuum ... 35 bar (508 PSI)
- Temperature: t = -20 oC ... +200 oC (-4 oF ... +392 oF)
- Sliding velocity: vg = ... 20 m/s (66 ft/s)
- Viscosity: ... 500 mPa.s
- Solids content: ... 0.5 %
Recommended applications
- Chemical industry
- Process industry
- Acids
- Alkaline solutions
- Salt solutions
- Low viscosity oils
- Monomers
- Hydrocarbons
- Water
- Seawater
- Process pumps
Materials
- Seal face: Carbon graphite resin impregnated (B), High density carbon graphite
- Seat: Silicon carbide (Q1)
- Secondary seals: FKM (V)
- Metal parts: CrNiMo steel (G)
