-
公开(公告)号:US20200041002A1
公开(公告)日:2020-02-06
申请号:US16527394
申请日:2019-07-31
Inventor: Jan KUSTERMANS , Benny PROOST , Gabriele TITTONEL , Herman M. DUBOIS , Philippe BURLOT , Andrea MAFFEZZOLI , Shabarish NUNNA , Andreas VANVAERENBERGH , Filip ROUSSEAU
IPC: F16J15/3284 , F16K5/06
Abstract: A seal for a ball valve comprising a resilient ring defining an engagement feature; a first polymer ring disposed adjacent to a first axial end of the resilient ring and coupled with the engagement feature; and a second polymer ring disposed adjacent to a second axial end of the resilient ring and coupled with the engagement feature.
-
公开(公告)号:US20180328492A1
公开(公告)日:2018-11-15
申请号:US15972670
申请日:2018-05-07
Inventor: Jan KUSTERMANS , Herman M. DUBOIS , Roel MAES , Gino L. STEVENHEYDENS , Kris VAN GILS , Gabriele TITTONEL , Wim VANDENHEUVEL
IPC: F16J15/3232 , F16K41/08
CPC classification number: F16J15/3232 , F16K41/08
Abstract: A seal including a metal annular body having an inner diameter and an outer diameter, the annular body including a main body portion including a first lip extending axially from the main body portion, the first lip adapted to provide a radial seal; and a second lip extending radially from the main body portion toward the outer diameter, the second lip adapted to provide an axial seal.