Nebulisation plantshttps://www.racmet.com/en-ww/nebulisation-plants.aspxThe fittings are supplied with a black sealing ring made of EPDM, suitable and certified for contact with drinking water.
EPDMhttps://www.racmet.com/en-ww/epdm.aspxCommunication > Glossary > EPDM EPDM Ethylene-Propylene Diene Monomer; patented lens-shaped sealing ring placed at the bulging edges of pressfitting fittings.
O-ringhttps://www.racmet.com/en-ww/o-ring.aspx Communication > Glossary > O-ring O-ring Oring; OR; patented lens-shaped sealing ring placed at the bulging edges of pressfitting fittings. Different O-Rings are available according to the type of application (EPDM, STEAM, HT, FKM, NBR-HNBR,MVQ)