P/SŪ-II Seals for Viking® Pumps
With flexible GYLON® elements
Benefits
- Unique multi-lip cartridge seal is easy to install
- Wet or dry operation
- GYLON® sealing elements allow versatile environmental capability
- Anti-stick sealing components are non-clogging in viscous fluids
- One moving part, no springs to clog
- Rebuild kit available for easy in-field repair
| Design Parameters | |
| Pressure | To 150 psi (10 bar) |
| Vacuum | 28" (711 mm) Hg with proper design |
| Temperature | To 300ºF (148.8ºC); Over 300ºF, please consult |
| Surface speed | To 700 fps (3.5 m/s) dry; To 2,500 fps (12.7 m/s) with lubrication |
| Runout | Up to 0.005" (0.13 mm) TIR |
| Axial motion | +/-0.125" (3.2 mm) |
| Materials | |
| Metallurgy | 316SS (other materials available) |
| Set screws | Hastelloy C |
| O-rings | Fluoroelastomer standard (other materials optional) |
| Sealing elements | GLYLON® |
| Sleeve coating | Chrome oxide standard (other coatings optional) |
Standard 3-lip Design with Quench Ports
Standard and universal bracket designs available
Viking Models
- G
- H
- HL
- K
- KK
- L
- LL
- LQ
- LS
- M
- N
- P
- Q
- QR
- QS
- R
Environmental Control Options


