BR8102427A - Valvula de esfera - Google Patents

Valvula de esfera

Info

Publication number
BR8102427A
BR8102427A BR8102427A BR8102427A BR8102427A BR 8102427 A BR8102427 A BR 8102427A BR 8102427 A BR8102427 A BR 8102427A BR 8102427 A BR8102427 A BR 8102427A BR 8102427 A BR8102427 A BR 8102427A
Authority
BR
Brazil
Prior art keywords
ball valve
ball
valve
Prior art date
Application number
BR8102427A
Other languages
English (en)
Inventor
R Charland
Original Assignee
Litton Industrial Products
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 Litton Industrial Products filed Critical Litton Industrial Products
Publication of BR8102427A publication Critical patent/BR8102427A/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
    • 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
    • F16K5/0663—Packings
    • F16K5/0694—Spindle sealings
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
    • F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/914—Backup seal for failure of primary seal
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/931—Seal including temperature responsive feature
    • 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
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible
BR8102427A 1980-04-21 1981-04-22 Valvula de esfera BR8102427A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/142,449 US4273148A (en) 1980-04-21 1980-04-21 Stem seal for a fire safe ball valve

Publications (1)

Publication Number Publication Date
BR8102427A true BR8102427A (pt) 1981-12-29

Family

ID=22499890

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8102427A BR8102427A (pt) 1980-04-21 1981-04-22 Valvula de esfera

Country Status (5)

Country Link
US (1) US4273148A (pt)
EP (1) EP0038711A1 (pt)
JP (1) JPS57161380A (pt)
BR (1) BR8102427A (pt)
CA (1) CA1145316A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449695A (en) * 1982-08-19 1984-05-22 Vapor Corporaion Fire safe plug valve
US4519412A (en) * 1983-06-01 1985-05-28 Cameron Iron Works, Inc. Valve and seal therefor
DE3609364C2 (de) * 1986-03-20 1995-08-17 Manibs Spezialarmaturen Absperrhahn
US6202668B1 (en) * 1998-03-20 2001-03-20 North American Corporation Valve with fire-resistant seal
US6837482B2 (en) * 2001-03-19 2005-01-04 Xomox Corporation Sealing arrangement for thermally enhanced sealing
DE102005018193A1 (de) * 2004-04-23 2005-11-10 Dynetek Industries Ltd. Dichtungssystem und Verfahren zur Bestimmung der Unversehrtheit einer Dichtung
CN103620281B (zh) * 2010-07-30 2015-11-25 世伟洛克公司 抗挤压填充支承装置
US10008404B2 (en) 2014-10-17 2018-06-26 Applied Materials, Inc. Electrostatic chuck assembly for high temperature processes
US10008399B2 (en) 2015-05-19 2018-06-26 Applied Materials, Inc. Electrostatic puck assembly with metal bonded backing plate for high temperature processes
US10249526B2 (en) 2016-03-04 2019-04-02 Applied Materials, Inc. Substrate support assembly for high temperature processes
JP6882625B2 (ja) * 2017-01-12 2021-06-02 株式会社島津製作所 真空バルブ
US10695598B2 (en) 2017-08-28 2020-06-30 Justrite Manufacturing Company, Llc Vented safety cabinet with thermally-actuated damper
US10957572B2 (en) 2018-05-02 2021-03-23 Applied Materials, Inc. Multi-zone gasket for substrate support assembly
CN110848191B (zh) * 2019-10-18 2022-05-06 中国直升机设计研究所 一种多路转输开关
CN112361007A (zh) * 2020-10-22 2021-02-12 华光阀门有限公司 一种具有自清洁功能的半球阀

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472254A (en) * 1961-04-26 1969-10-14 Continental Manufacturing Comp Valve with destructible sealing means
US3319647A (en) * 1964-01-17 1967-05-16 Cooper Bessemer Corp Valve packing construction for valves used at low temperatures
US3537682A (en) * 1968-01-12 1970-11-03 Hills Mccanna Co High temperature ball valve
US3540740A (en) * 1968-11-26 1970-11-17 Xomox Corp Sealing means for plug valve stems
US3567176A (en) * 1968-12-20 1971-03-02 Herbert G Johnson Ball valve assembly with stem actuator seal
US3567178A (en) * 1969-09-29 1971-03-02 Acf Ind Inc Valve stem packing and bearing assembly
US3586289A (en) * 1969-11-21 1971-06-22 Hills Mccanna Co Valve unit and stem packing assembly
US3630483A (en) * 1970-03-11 1971-12-28 Otis Eng Co Valves
US4006881A (en) * 1974-12-09 1977-02-08 Gachot S.A. Fluid-tight packing for closure devices and devices fitted with said packing
US4157835A (en) * 1975-04-08 1979-06-12 Otto Kahle Strip seal for stuffing box packing
US4006681A (en) * 1975-07-09 1977-02-08 Grace Engineering, Inc. Endless type flexible support belt for a high speed printer
US4105040A (en) * 1977-06-27 1978-08-08 Chester Arnold M Temperature responsive valve seal
US4190257A (en) * 1978-02-01 1980-02-26 Union Carbide Corporation Packing ring containing flexible graphite

Also Published As

Publication number Publication date
JPS57161380A (en) 1982-10-04
US4273148A (en) 1981-06-16
CA1145316A (en) 1983-04-26
EP0038711A1 (en) 1981-10-28

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