Is a spring energized flange seal for external pressure and static applications. MupuSeal® R consists of jacket of Kefloy® energized by a spiral spring. The steel spring is available in three different chemical resistant alloys.
- Stainless steel AISI 301; DIN 1.4310
- Hasteloy™ C-276; EN ISO 15156; NACE MR-01-75
- Elgiloy™ ASTM F1058; EN ISO 15156; NACE MR-01-75
Hasteloy™ is a trademark of Haynes International Inc. Elgiloy™ is a registered trademark of Elgiloy Specialty Metals The helical wound spring gives a high spring force which ensures excellent sealing capacity. MupuSeal® R is excellent for static applications. MupuSeal® can be used with virtually all fluids. MupuSeal® is pressure responsive.