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Title:
VALVE SEAT WITH CIRCUMFERENTIAL RIB
Document Type and Number:
WIPO Patent Application WO/2023/212918
Kind Code:
A1
Abstract:
A valve seat (250) includes an annular sealing body (252) defining an inner seat surface (256) and an outer seat surface (620), the inner seat surface defining an annular seating portion configured to seat with a valve member (140); and a circumferential sealing rib (254) extending circumferentially about the annular sealing body, the circumferential sealing rib defining a gooseneck portion (612) coupled to the annular sealing body and a bulbous portion (614) coupled to the gooseneck portion opposite the annular sealing body.

Inventors:
FENG XIANHUA (CN)
Application Number:
PCT/CN2022/091171
Publication Date:
November 09, 2023
Filing Date:
May 06, 2022
Export Citation:
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Assignee:
MUELLER INT LLC (US)
FENG XIANHUA (CN)
International Classes:
F16K1/226; F16J15/00; F16K1/32
Foreign References:
CN207975265U2018-10-16
CN214367814U2021-10-08
CN105765278A2016-07-13
CN109519552A2019-03-26
JPH11157438A1999-06-15
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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