FAS Type X1
John Crane® Type 8-1 Replacement
Features
Technical Features
- Unbalanced
- Multi-spring
- Bi-directional
- Dynamic O-ring
Specifications
Materials
- ROTARY FACES: Carbon Graphite, Silicon Carbide, Tungsten Carbide
- STATIONARY SEATS: Ceramic, Silicon Carbide, Tungsten Carbide
- O-RINGS: Buna, Viton, EPDM, Aflas, Neoprene
- METAL PARTS: 316 SS
- SPRINGS: Hastelloy C-276
Operating Parameters
| Dimensions: | 0.500” – 4.000” |
| Max Pressure: | 350 psi (24 bar) |
| Max Temperature: | 400°F (205°C) |
| Velocity: | 4000 fpm (20 m/s) |
