EXTREMELY HIGH LOAD WITH CONTINUOUS SPRING CONTACT
ADVANCED FULL CONTACT SPRING SEAL (AFS) DESIGN:
Features:
- Continuous spring contact along the entire sealing lips
- Spring rate of 54 lbs/in and higher as required
- Cross-sections available are 1/8” to 3/8”
- Large diameter capability up to 48”
- Springs are available in 301 SS, 304 SS, 316 SS, Elgiloy, and Inconel 718
- Unlimited shelf life
Benefits:
- Provides high torque and clamping forces
- Excellent chemical resistance
- Extreme temperature applications
- Microleakage capabilities
- Positive sealing of helium and thin gaseous media
- Positive sealing of ultra-high vacuum applications
SEALING APPLICATIONS
Large Custom Size & Diameter Glands
Oscillating or Static
Cryogenic
Vacuum
Thin Gasses
Micro-Leakage
FULL CONTACT SPRING SEAL OPERATING SPECS.
Gland Cross Sections |
1/8” to 3/8” |
Operating Pressure |
Vacuum to 30,000 PSI and above |
Temperature Range |
-450° to 500°F |
Motion/Speed |
Static and Slow Angular |
Typical Applications:
- Cryogenic ball valves
- Launch vehicle propellant tanks
- LNG loading arm swivels
- Rocket Engine Check Valve
- Semiconductor processing equipment
- Vacuum pumps