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1. WO2020117747 - VALVE SEATS, VALVE ASSEMBLIES, AND RELATED METHODS

Publication Number WO/2020/117747
Publication Date 11.06.2020
International Application No. PCT/US2019/064145
International Filing Date 03.12.2019
IPC
F16K 5/06 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
5Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
06with plugs having spherical surfaces; Packings therefor
F16K 25/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
25Details relating to contact between valve members and seats
CPC
F16K 5/0673
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
5Plug valves;; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
06with plugs having spherical surfaces; Packings therefor
0663Packings
0673Composite packings
F16K 5/201
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
5Plug valves;; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
08Details
14Special arrangements for separating the sealing faces or for pressing them together
20for plugs with spherical surfaces
201with the housing or parts of the housing mechanically pressing the seal against the plug
Applicants
  • FLOWSERVE MANAGEMENT COMPANY [US]/[US]
Inventors
  • WARBEY, Paul Simon
Agents
  • BAKER, Gregory C.
Priority Data
16/213,63807.12.2018US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) VALVE SEATS, VALVE ASSEMBLIES, AND RELATED METHODS
(FR) SIÈGES DE SOUPAPE, ENSEMBLES SOUPAPES ET PROCÉDÉS ASSOCIÉS
Abstract
(EN)
Valve seats may include an insert and an outer housing. The insert may comprise a first material and the outer housing may comprise a second material. Valve assemblies and related method may include valve seats.
(FR)
L'invention concerne des sièges de soupape pouvant comprendre un insert et un boîtier externe. L'insert peut comprendre un premier matériau et le boîtier externe peut comprendre un deuxième matériau. L'invention concerne également des ensembles soupape pouvant comprendre des sièges de soupape et un procédé associé.
Also published as
Latest bibliographic data on file with the International Bureau