Descripción
ENVIAR EMAIL
- Dual-pressurized cartridge seal for steel vessels
- Back-to-back seal arrangement with balanced faces
- Liquid-lubricated (7848W) or contacting dry-running (7848D) face options available
- Reversed pressure capabilities inboard
- Accommodates large amount of radial shaft run-out
- Bearing option available
- Debris well options available
- Broad range of material option include FDA or USP compliant materials
- Standard design for inch-sized agitator shafts (1.000" – 5.000")
- Special designs, interim or metric sizes and material options on request
- Axial movement: 0.093"/2.36mm max.
- Out of square: 0.003" max.
- Angular deflection limit: 2.41 degrees
Parameters
Temperature Limits |
-40°F to 400°F/-40°C to 205°C |
---|---|
Pressure Limits |
Vacuum to 210 psi(g)/14.5 bar(g) |
Speed Limits |
Dry: 400fpm/2m/s Wet: 5000fpm/25m/s |
Size Limits |
1" to 5" |
Runout Limit |
0.125" TIR/3.18mm TIR |
Más información sobre este producto consulte en: https://www.johncrane.com/products/mechanical-seals/vessel-and-agitator/type-7848-w-d