公开(公告)号：US11448321B2

公开(公告)日：2022-09-20

申请号：US16527394

申请日：2019-07-31

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

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：US10914383B2

公开(公告)日：2021-02-09

申请号：US15972670

申请日：2018-05-07

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

Inventor： Jan Kustermans ,  Herman M. Dubois ,  Roel Maes ,  Gino L. Stevenheydens ,  Kris Van Gils ,  Gabriele Tittonel ,  Wim Vandenheuvel

IPC: F16J15/3232 ,  F16J15/08 ,  F16J15/3236 ,  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.