Rubber Fab’s stock of Rolling Diaphragms are comprised of 3A, FDA compliant cloth reinforced EPDM elastomer. Designed to have the most flex life in filling applications, they meet the high temperature demands required when aseptic processing. Our Rolling Diaphragms are steam resistant and rated for 350ºF. Try them for yourself and you will see equal or improved stroke and fatigue life. Diaphragms in stock include part numbers 5541991 and 5541888.