BRPI0703113A - equipamento de válvula de gaveta de faca bidirecional e método - Google Patents

equipamento de válvula de gaveta de faca bidirecional e método

Info

Publication number
BRPI0703113A
BRPI0703113A BRPI0703113-0A BRPI0703113A BRPI0703113A BR PI0703113 A BRPI0703113 A BR PI0703113A BR PI0703113 A BRPI0703113 A BR PI0703113A BR PI0703113 A BRPI0703113 A BR PI0703113A
Authority
BR
Brazil
Prior art keywords
valve body
ring
retaining ring
gate valve
knife gate
Prior art date
Application number
BRPI0703113-0A
Other languages
English (en)
Inventor
Roberta A Blenkush
Original Assignee
Spx Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spx Corp filed Critical Spx Corp
Publication of BRPI0703113A publication Critical patent/BRPI0703113A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)

Abstract

EQUIPAMENTO DE VáLVULA DE GAVETA DE FACA BIDIRECIONAL E MéTODO Um método e um equipamento para um conjunto de válvula aperfeiçoados apresentam um corpo de válvula, um primeiro anel de fixação montado no corpo da válvula, um segundo anel de fixação montado no corpo da válvula e uma gaveta de lâmina retrátil capaz de deslizar entre o primeiro anel de fixação e o segundo anel de fixação. A gaveta é móvel entre as posições de abertura e fechamento. Um primeiro anel elastomérico é disposto entre o corpo da válvula e o primeiro anel de fixação e se projeta na direção da lâmina da gaveta. Um segundo anel elastomérico é disposto entre o segundo anel de fixação e o corpo da válvula e se projeta na direção da lâmina da gaveta.
BRPI0703113-0A 2006-07-21 2007-07-19 equipamento de válvula de gaveta de faca bidirecional e método BRPI0703113A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/490,251 US7458559B2 (en) 2006-07-21 2006-07-21 Bi-directional knife gate valve apparatus and method

Publications (1)

Publication Number Publication Date
BRPI0703113A true BRPI0703113A (pt) 2008-03-11

Family

ID=38970573

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0703113-0A BRPI0703113A (pt) 2006-07-21 2007-07-19 equipamento de válvula de gaveta de faca bidirecional e método

Country Status (6)

Country Link
US (1) US7458559B2 (pt)
AU (1) AU2007203362B2 (pt)
BR (1) BRPI0703113A (pt)
CA (1) CA2594083C (pt)
CL (1) CL2007002148A1 (pt)
ZA (1) ZA200706042B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY154106A (en) * 2009-02-10 2015-04-30 Tyco Valves & Controls Lp Gate valve with integrated support members
CN101968122B (zh) * 2009-07-28 2014-06-25 上海凯科阀门制造有限公司 一种闸阀及其阀座圈的安装工艺和安装中使用的专用顶杆
CN103453159B (zh) 2012-06-03 2018-05-29 德朱瑞克公司 用于闸阀的耐磨环定位器
WO2019236880A1 (en) * 2018-06-06 2019-12-12 Dezurik, Inc. Knife gate valve with dead-end service
CN110307354A (zh) * 2019-08-13 2019-10-08 北京中瑞麦通科技有限公司 一种双向刀闸阀
US11499644B2 (en) 2020-08-25 2022-11-15 Emerson Automation Solutions Final Control US LP Sealing assembly for a knife gate valve
US11300213B1 (en) 2021-02-19 2022-04-12 Emerson Automation Solutions Final Control US LP Floating yoke connection
US11543036B1 (en) * 2021-06-23 2023-01-03 1441599 Alberta Ltd. Isolation knife gate valve
CN113790281A (zh) * 2021-09-30 2021-12-14 泸州职业技术学院 一种适用于多杂质液体排放的防堵塞闸板阀
US11781656B1 (en) 2022-06-16 2023-10-10 Sergey Lozovoy Knife gate valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2020458A5 (pt) * 1969-01-27 1970-07-10 Bouhot Marcel
US4519582A (en) * 1980-08-04 1985-05-28 Seaboard Wellhead Control, Inc. Seal assembly and valve
US4434967A (en) * 1982-08-23 1984-03-06 Axelson, Inc. Valve self-relieving seats
US4846442A (en) * 1988-01-14 1989-07-11 The Clarkson Company Gate valve with lock ring
US5836570A (en) * 1996-09-25 1998-11-17 General Signal Corporation Gate valve seat

Also Published As

Publication number Publication date
AU2007203362A1 (en) 2008-02-07
US7458559B2 (en) 2008-12-02
US20080017825A1 (en) 2008-01-24
CL2007002148A1 (es) 2008-05-09
ZA200706042B (en) 2009-08-26
CA2594083C (en) 2015-04-14
CA2594083A1 (en) 2008-01-21
AU2007203362B2 (en) 2012-05-17

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]