MX163784B - Valvula obturadora conica que no se traba o inmoviliza con la presion - Google Patents

Valvula obturadora conica que no se traba o inmoviliza con la presion

Info

Publication number
MX163784B
MX163784B MX2822A MX282286A MX163784B MX 163784 B MX163784 B MX 163784B MX 2822 A MX2822 A MX 2822A MX 282286 A MX282286 A MX 282286A MX 163784 B MX163784 B MX 163784B
Authority
MX
Mexico
Prior art keywords
immobilize
lock
pressure
sealing valve
conical sealing
Prior art date
Application number
MX2822A
Other languages
English (en)
Inventor
Manmohan S Kalsi
Clemens L Horst
Original Assignee
Empresas Lanzagorta S A De C V
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 Empresas Lanzagorta S A De C V filed Critical Empresas Lanzagorta S A De C V
Publication of MX163784B publication Critical patent/MX163784B/es

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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/06—Devices for relieving the pressure on the sealing faces for taps or cocks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88022—One valve head provides seat for other head
    • Y10T137/8803—Also carries head of other valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
MX2822A 1985-09-09 1986-06-16 Valvula obturadora conica que no se traba o inmoviliza con la presion MX163784B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/774,145 US4614330A (en) 1985-09-09 1985-09-09 Non-locking tapered plug valve

Publications (1)

Publication Number Publication Date
MX163784B true MX163784B (es) 1992-06-22

Family

ID=25100373

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2822A MX163784B (es) 1985-09-09 1986-06-16 Valvula obturadora conica que no se traba o inmoviliza con la presion

Country Status (2)

Country Link
US (1) US4614330A (es)
MX (1) MX163784B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372158A (en) * 1993-09-30 1994-12-13 Shop Vac Corporation Valve with backflow preventer
GB2292440B (en) * 1994-08-12 1996-12-18 Btr Plc Tapered plug valve
US6484999B1 (en) * 2001-03-07 2002-11-26 John J. Wordin Plug valve internal pressure balancing
DE10238901B3 (de) * 2002-08-24 2004-06-03 Zentes Unitex Gmbh Hahnkükenventil
CN101985990B (zh) * 2010-08-26 2014-04-16 京东大型阀门有限公司 金属双向密封阀腔安全泄放装置
CN104455534B (zh) * 2014-12-05 2016-09-14 四川大学 变温下密封自补偿轨道式球阀
CN105605239B (zh) * 2015-11-05 2018-06-08 福建华永科技有限公司 圆台阀芯和圆台阀及圆台阀芯的加工方法
JP7361726B2 (ja) 2018-05-23 2023-10-16 グラコ ミネソタ インコーポレーテッド 混合マニホールドおよびバルブシールアセンブリ
CN108799612B (zh) * 2018-07-10 2020-05-19 泉瓦特斯阀门有限公司 一种高精度线性调节锁定式蝶阀
US11920699B2 (en) * 2020-09-08 2024-03-05 Intech Industries, Inc. High pressure auto drain ball valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US619594A (en) * 1899-02-14 Valve
US2045113A (en) * 1933-10-14 1936-06-23 Leo A Ward Plug valve
US2954961A (en) * 1959-10-23 1960-10-04 Hallibuton Oil Well Cementing High pressure plug valves with insert
US3115151A (en) * 1960-12-21 1963-12-24 Rockwell Mfg Co Fluid pressure balancing system for lubricated plug valves
US4034776A (en) * 1975-10-24 1977-07-12 Rockwell International Corporation Balanced plug valve
US4135544A (en) * 1977-03-02 1979-01-23 Rockwell International Corporation Balanced plug valve
US4174092A (en) * 1977-08-29 1979-11-13 Rockwell International Corporation Rotary valve with stem seal means

Also Published As

Publication number Publication date
US4614330A (en) 1986-09-30

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