Centering Ring Assembly KF-40 with Screen, ISO-KF Flange Size NW-40, Stainless Steel & NBR O-Ring, Vacuum Fittings

Dimensions:A= 0.86 inchB= 0.21 inchMesh Pore Size=210 micronsUsed at the inlet of mechanical pumps.Prevent the passage of loose pieces of debris.Specifications:Centering Ring Assembly with Screen -Made of Stainless Steel 304O-ring -Made of Nitrile (Buna-N, NBR, Acrylonitrile Butadiene Rubber) Its resilience makes NBR a useful material for disposable lab, cleaning, and examination gloves.Nitrile rubber is more resistant than natural rubber to oils and acids, and has superior strength, but has inferior flexibility.Package Contains: 1 X Flange Centering Ring with Mesh ScreenNotice:1.Please allow 1-3mm error due to manual measurement, pls make sure you do not mind before you bid.2. The colors may have difference due to the different display and camera, pls understand.

• Dimensions: A= 0.86 inch, B= 0.21 inch, Mesh Pore Size=210 microns
• The centering ring with a screen is used to filter the vacuum flow and keep objects from being sucked into your vacuum pump or Helium detector.
• This O-ring is round in cross-section, and is designed for use in a wide variety of sealing applications. Rubber elastomer o-ring made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons.
• These centering rings with screen mesh are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulate generated from outside the system or from within.
• Round in cross-section to provide a seal between cylindrical overlapping surfaces.A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring.