QF40 Over Pressure Rings
Part ID: 4000075
This centering ring accessory creates a barrier on the outer diameter of the elastomer sealing ring to prevent “blow out” due to the presence of pressures greater than 1 standard atmosphere within a vacuum system. A centering ring assembly with an over pressure ring can withstand up to 100psi of pressure depending on the flange you are using.
- High Vacuum Rated to 1×10-8 Torr
- Compatible with all ISO standard vacuum flanges
- Quick sealing and disassembly
- 304 Stainless steel
- Retains o-ring if your system is exposed to a burst of pressure