JPS6182181U - - Google Patents

Info

Publication number
JPS6182181U
JPS6182181U JP1985164255U JP16425585U JPS6182181U JP S6182181 U JPS6182181 U JP S6182181U JP 1985164255 U JP1985164255 U JP 1985164255U JP 16425585 U JP16425585 U JP 16425585U JP S6182181 U JPS6182181 U JP S6182181U
Authority
JP
Japan
Prior art keywords
gasket
annular floating
annular
sealing member
front recess
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.)
Pending
Application number
JP1985164255U
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS6182181U publication Critical patent/JPS6182181U/ja
Pending legal-status Critical Current

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
    • F16K5/0673—Composite packings
    • F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Gasket Seals (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案遮断ボール弁の部分斜視図であ
る。第２図は環状密封ガスケツトを取付けた第１
図の部分の拡大断面図である。第３図は環状密封
ガスケツトの更に拡大した断面図である。 １……弁本体、２……環状浮動密封部材、３…
…弁ボール、４……スプリング、５……環状ガス
ケツト、６……主環状密封ガスケツト、７……前
記凹所、８……金属保持リング。 FIG. 1 is a partial perspective view of the shutoff ball valve of the present invention. Figure 2 shows the first part with the annular sealing gasket installed.
It is an enlarged sectional view of the part shown in the figure. FIG. 3 is a further enlarged cross-sectional view of the annular sealing gasket. 1... Valve body, 2... Annular floating sealing member, 3...
... Valve ball, 4... Spring, 5... Annular gasket, 6... Main annular sealing gasket, 7... Said recess, 8... Metal retaining ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前面凹所内にガスケツトを収容し弁ボールにこ
のガスケツトを弾性的に押しつける環状浮動密封
部材を備えた大口径パイプライン用遮断ポール弁
において、頂点が丸められ底辺がわん曲している
実質的に三角形の横断面を有するエラストマー製
の主環状密封ガスケツトを、前記環状浮動密封部
材に形成した三角形横断面の前面凹所内に前記わ
ん曲底辺が点接触して両者間にすき間を残すよう
にして嵌合させ、前記環状浮動密封部材の端部に
設けた金属保持リングにより正規位置に保持され
ていることを特徴とする、大口径パイプライン用
遮断ボール弁。 A substantially triangular valve with a rounded apex and a curved base for large diameter pipeline shut-off pole valves with an annular floating seal containing a gasket in a front recess and elastically pressing the gasket against the valve ball. A main annular sealing gasket made of elastomer having a cross section of is fitted into a front recess of a triangular cross section formed in the annular floating sealing member such that the curved bottom side is in point contact and a gap is left between the two. and is held in position by a metal retaining ring provided at the end of the annular floating sealing member.
JP1985164255U 1981-09-02 1985-10-28 Pending JPS6182181U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23730/81A IT1138189B (en) 1981-09-02 1981-09-02 RING SEAL FOR INTERCEPTION BALL VALVE

Publications (1)

Publication Number Publication Date
JPS6182181U true JPS6182181U (en) 1986-05-31

Family

ID=11209506

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57151823A Pending JPS5846270A (en) 1981-09-02 1982-09-02 Annular sealing gasket for interrupting ball valve
JP1985164255U Pending JPS6182181U (en) 1981-09-02 1985-10-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57151823A Pending JPS5846270A (en) 1981-09-02 1982-09-02 Annular sealing gasket for interrupting ball valve

Country Status (8)

Country Link
JP (2) JPS5846270A (en)
CA (1) CA1192889A (en)
CH (1) CH651641A5 (en)
DE (1) DE3232565C2 (en)
FR (1) FR2512158A1 (en)
GB (1) GB2105010A (en)
IT (1) IT1138189B (en)
SE (1) SE448908B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007232019A (en) * 2006-02-28 2007-09-13 Kitz Corp Ball valve
JP2017133547A (en) * 2016-01-26 2017-08-03 アイシン精機株式会社 Refrigerant control valve device

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8305603D0 (en) * 1983-03-01 1983-03-30 Marwin Controls Ltd Fluid-pressure control valves
JPS59147962U (en) * 1983-03-23 1984-10-03 株式会社神戸製鋼所 Ball valve sealing mechanism
DE3715456A1 (en) * 1987-05-08 1988-11-24 Burgmann Dichtungswerk Feodor BALL VALVE
CN101398093B (en) 2008-10-28 2012-03-21 浙江华夏阀门有限公司 Dual ring lever shoulder seal and independence dual valve lever seal
EP2280204A1 (en) 2009-07-31 2011-02-02 Valbart S.r.l. Trunnion-mounted ball valve with a flexible valve seat
WO2011033536A1 (en) * 2009-09-17 2011-03-24 Gasket International S.P.A. Seal system for industrial valves, particularly for ball valves, and valve comprising said system
US9982789B2 (en) 2009-12-07 2018-05-29 Cameron International Corporation Self-relieving ball valve seat
US8733733B2 (en) * 2010-04-30 2014-05-27 Fisher Controls International Llc Sleeve seal assembly and rotary valve having sleeve seal assembly
US9777841B2 (en) 2011-01-03 2017-10-03 Cameron International Corporation Trunnion ball valve seat with V-section spring
US9657848B2 (en) * 2011-01-03 2017-05-23 Cameron International Corporation Trunnion ball valve with interchangeable and replaceable seat insert
CN103998837A (en) * 2011-08-08 2014-08-20 加斯凯特国际股份公司 Sealing system for industrial valves, particularly for ball valves, and valve comprising said system
DK177971B1 (en) * 2013-06-20 2015-02-09 Broen As Spring gasket for valve housing
CA2842354A1 (en) * 2014-02-11 2015-08-11 Charles Lo Cicero Delta ring seal for ball valve seat
JP6432433B2 (en) 2014-07-07 2018-12-05 株式会社デンソー Valve device
US20190107211A1 (en) * 2016-03-22 2019-04-11 Guide Valve Limited Ball valve seat with triple seal
JP7195278B2 (en) * 2018-01-10 2022-12-23 旭有機材株式会社 butterfly valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452769A (en) * 1965-07-30 1966-09-16 Robinetterie S A J Soc D Further development of ball valves
US3508738A (en) * 1966-05-02 1970-04-28 Acf Ind Inc Valve
US3575431A (en) * 1968-08-19 1971-04-20 Grove Valve & Regulator Co Seal assembly
US3960363A (en) * 1973-06-21 1976-06-01 International Telephone And Telegraph Corporation Ball valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007232019A (en) * 2006-02-28 2007-09-13 Kitz Corp Ball valve
JP2017133547A (en) * 2016-01-26 2017-08-03 アイシン精機株式会社 Refrigerant control valve device

Also Published As

Publication number Publication date
CH651641A5 (en) 1985-09-30
JPS5846270A (en) 1983-03-17
SE8204986D0 (en) 1982-09-01
FR2512158A1 (en) 1983-03-04
FR2512158B1 (en) 1985-03-08
SE8204986L (en) 1983-03-03
DE3232565C2 (en) 1987-05-14
IT8123730A0 (en) 1981-09-02
CA1192889A (en) 1985-09-03
SE448908B (en) 1987-03-23
GB2105010A (en) 1983-03-16
IT1138189B (en) 1986-09-17
DE3232565A1 (en) 1983-03-17

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