CN101405526A - 阀门关闭件 - Google Patents

阀门关闭件 Download PDF

Info

Publication number
CN101405526A
CN101405526A CNA2005800521455A CN200580052145A CN101405526A CN 101405526 A CN101405526 A CN 101405526A CN A2005800521455 A CNA2005800521455 A CN A2005800521455A CN 200580052145 A CN200580052145 A CN 200580052145A CN 101405526 A CN101405526 A CN 101405526A
Authority
CN
China
Prior art keywords
valve
width
starting
closure member
haul distance
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CNA2005800521455A
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English (en)
Other versions
CN101405526B (zh
Inventor
宋永生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN101405526A publication Critical patent/CN101405526A/zh
Application granted granted Critical
Publication of CN101405526B publication Critical patent/CN101405526B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16K5/00—Plug 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
    • F16K5/06—Plug 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 with plugs having spherical surfaces; Packings therefor
    • F16K5/0657—Particular coverings or materials
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for

Landscapes

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

Abstract

一种适合于流过携带有固体粒子(包括结晶体或聚合物的颗粒)流体的阀门，有一个在上游和下游流通通道(通常为圆柱形的截面)之间作旋转或直线滑动运动的关闭件。改进后的关闭件，它的起始行程长度增长了，由此，它的上游表面上的、在阀门关闭位置上与阀座密封的环形密封面，在阀门作启闭或节流的过程中，较少或不会遭受到这类流体的冲蚀。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN2005800521455A 2005-10-08 2005-10-08 阀门关闭件 Expired - Fee Related CN101405526B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/001650 WO2007041892A1 (fr) 2005-10-08 2005-10-08 Vanne d'arret

Publications (2)

Publication Number Publication Date
CN101405526A true CN101405526A (zh) 2009-04-08
CN101405526B CN101405526B (zh) 2012-08-22

Family

ID=37942286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800521455A Expired - Fee Related CN101405526B (zh) 2005-10-08 2005-10-08 阀门关闭件

Country Status (3)

Country Link
US (1) US20080251750A1 (zh)
CN (1) CN101405526B (zh)
WO (1) WO2007041892A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139958A (zh) * 2018-08-09 2019-01-04 无锡斯沃特流体控制技术有限公司 一种双座三偏心v型硬密封球阀

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009680A (en) * 1959-02-19 1961-11-21 Kaiser Rudolf Shut-off cock with spherical plug
US3033227A (en) * 1960-03-25 1962-05-08 Walworth Co Ball valve
US3206164A (en) * 1962-10-31 1965-09-14 Acf Ind Inc Internally trunnioned valve member
US3206163A (en) * 1963-02-21 1965-09-14 Duriron Co Sleeve lined plug valves
US3423067A (en) * 1965-09-30 1969-01-21 Koehler Aircraft Products Co Valve
US3462118A (en) * 1967-08-07 1969-08-19 Balon Corp Ball valve for use between flanges
US3648723A (en) * 1969-12-22 1972-03-14 Goddard Ind Inc Valve
US3588042A (en) * 1970-01-19 1971-06-28 Union Tank Car Co Top entry ball valve
US3883112A (en) * 1973-02-02 1975-05-13 Rockwell International Corp Plug valve having composite seat element
US3916943A (en) * 1973-08-27 1975-11-04 John L Dore & 0 Co Plastic lined plug valve
JPS51143927A (en) * 1975-06-06 1976-12-10 Kitazawa Shoji Kk Ball valve
US4177832A (en) * 1977-07-11 1979-12-11 Lee Industries, Inc. Inline ball valve
US4212321A (en) * 1979-04-09 1980-07-15 J. R. Butler Low noise rotary control valve
US4449694A (en) * 1980-11-10 1984-05-22 Nibco, Inc. Blocked ball valve
US4423749A (en) * 1982-12-08 1984-01-03 Sloan Valve Company Angle cock improvements
US4535970A (en) * 1983-12-27 1985-08-20 Quamco, Inc. Top entry ball valve
SE466770B (sv) * 1988-06-17 1992-03-30 Somas Ventiler Ventil med fjaederinspaend saetesring
US5313976A (en) * 1993-07-26 1994-05-24 Keystone International Holdings, Corp. Top entry ball valve and method of assembly
US5524863A (en) * 1994-06-08 1996-06-11 Daniel Industries, Inc. Quarter turn rotatable flow control valve
CN2221694Y (zh) * 1995-04-13 1996-03-06 马有铁 端密封球阀
US6575429B2 (en) * 2001-10-03 2003-06-10 Lloyd D. Paine Dripless hose bib
US6578598B2 (en) * 2001-10-05 2003-06-17 J.V.P. Inc. Valve having an inner washing structure
CN2514183Y (zh) * 2001-12-10 2002-10-02 宋永生 耐磨球阀中的阀座组件

Also Published As

Publication number Publication date
WO2007041892A1 (fr) 2007-04-19
US20080251750A1 (en) 2008-10-16
CN101405526B (zh) 2012-08-22

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120822

Termination date: 20171008