Material: SS304&Black Viton&Buna O-Ring
Size:A= 0.50 inch；B= 0.21 inch；Mesh Pore Size=210 microns
Package:2 x KF25 Centering Ring Assembly 304 Stainless With Screen
Standard: A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. Round in cross-section to provide a seal between cylindrical overlapping surfaces. The centering ring contains a rubber elastomer o-ring.
Specifications: 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 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. The centering ring contains a rubber elastomer o-ring.
The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively.