4" BUNA-n Screen Gasket (300 Micron) Flange Size_KF-40 and has a 20 mesh

and has a 20 mesh backer for support

The adapter works with NW/KF-16 to NW/KF-25 circumferential clamps and centering rings to create a strong seal that prevents leaks during use

the adapter is heat and corrosive resistant

the 2” outside diameter adapter is compatible with 2" internal diameter PVC smooth hoses

4" BUNA-n Screen Gasket (300 Micron) Flange Size_KF-40 and has a 20 meshThese BUNA n Screen Gaskets feature a screen filter made from 316 Stainless Steel bonded to the gasket for a convenient, all in one filtering solution. Use screen gaskets to up your filtration game and create a more encompassing system. Buna is made from food grade, 3A approved materials that offer good compression at a limited temperature range. The buna elastomer can stand up to constant contact to water and steam. The sanitary gasket is commonly