DescriptionThis manlid seal combines the resilience and compression set resistance of EPDM rubber with the outstanding chemical resistance of PTFE.The seal's rectangular elastomeric core is enveloped on three sides:  top and bottom sealing faces and the inside diameter with 100% virgin PTFE.AdvantagesExcellent chemical resistance.Withstands repeated opening/closing cycles without loss of sealing integrity.Chemical propertiesThe PTFE envelope makes the sealing faces and inside diameter chemically inert to media in the range pH 0-14 including all bulk liquid cargoes in all IMO classes.The virgin PTFE is non-absorbent,Website:://.tenglongsealings.com, non-tainting, and hygienic for use with foodstuffs and edible oils.Service capabilitiesTank maximum pressure: 4bar Maximum temperature: 110°C Minimum temperature:-25°COrdering and coding information:SUNPASS CODETYPESIZEEP00001DN500(14MM *12MM) SECTION*486MM INNER DIA.EP00002DN500(14MM *14MM) SECTION*490MM INNER DIA.EP00003DN300(14MM *10MM) SECTION*294MM INNER DIA.Many dimensions are available as well as special seals to suit specific manlids