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E20&E20T
to replace AES P02/P02T, Vulcan Type 20 and Johncrane Type 21 seal.
Rubber bellows design.
The Common Materials: Seal ring: Car, Ceramic, Sic, TC
Secondary seal: NBR, EPDM, Viton etc.
Spring and metal parts: 304, 316.,HAST.C
Rubber bellow mechanical seal