NL7211512A - - Google Patents

Info

Publication number
NL7211512A
NL7211512A NL7211512A NL7211512A NL7211512A NL 7211512 A NL7211512 A NL 7211512A NL 7211512 A NL7211512 A NL 7211512A NL 7211512 A NL7211512 A NL 7211512A NL 7211512 A NL7211512 A NL 7211512A
Authority
NL
Netherlands
Application number
NL7211512A
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 NL7211512A publication Critical patent/NL7211512A/xx

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
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205—Sealing effected by the flowing medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Safety Valves (AREA)
NL7211512A 1971-12-15 1972-08-23 NL7211512A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20810071A 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
NL7211512A true NL7211512A (de) 1973-06-19

Family

ID=22773177

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7211512A NL7211512A (de) 1971-12-15 1972-08-23

Country Status (11)

Country Link
US (1) US3776506A (de)
JP (1) JPS52578B2 (de)
AT (1) AT322311B (de)
BR (1) BR7206997D0 (de)
CA (1) CA957999A (de)
DE (1) DE2238266A1 (de)
FR (1) FR2165380A5 (de)
GB (1) GB1400057A (de)
IT (1) IT963502B (de)
NL (1) NL7211512A (de)
SU (1) SU488428A3 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848849A (en) * 1973-06-29 1974-11-19 Vapor Corp Fluid control valve
US3856261A (en) * 1973-08-02 1974-12-24 Acf Ind Inc Pressure relief means for valve body chamber
CH588652A5 (de) * 1974-12-30 1977-06-15 Selbstfinanzierungs Anstalt
JPS5199335A (ja) * 1975-02-28 1976-09-01 Hitachi Ltd Kyukeiben
CA1041981A (en) * 1975-12-05 1978-11-07 Ron Woronowicz Valve
JPS52136424A (en) * 1976-05-12 1977-11-15 Japan Steel Works Ltd Method and device for sealing annular ring in check valve and ball valve and the like
JPS5341825A (en) * 1976-09-28 1978-04-15 Japan Steel Works Ltd Method for sealing valve
US4083376A (en) * 1976-10-14 1978-04-11 Acf Industries, Incorporated Two piece double acting valve seat assembly
JPS5825186B2 (ja) * 1977-12-02 1983-05-26 株式会社神戸製鋼所 ボ−ルバルブ
SE423267B (sv) * 1978-04-17 1982-04-26 Jorg Lilljeqvist Tetningsanordning vid vridspjell- eller klaffventil
EP0055183A1 (de) * 1980-12-23 1982-06-30 Schlumberger Technology Corporation Auf Druck ansprechender Ventilsitz
FR2538068A1 (fr) * 1982-12-17 1984-06-22 Langlais Jules Robinet bidirectionnel ou unidirectionnel pour conduites de grands diametres vehiculant des fluides a hautes pressions
US5542645A (en) * 1983-11-14 1996-08-06 Beson; John Dual seal valve
GB8800363D0 (en) * 1988-01-08 1988-02-10 Flexitallic International Valv Ball valves
DE19544901C2 (de) * 1995-12-01 2000-06-15 Rheinauer Maschinen & Armature Absperrvorrichtung für eine Fluidleitung, insbesondere Kugelhahn
KR100259608B1 (ko) * 1996-11-16 2000-07-01 안장홍 밸브장치의 시트 이격장치
KR100274656B1 (ko) * 1998-05-12 2001-01-15 안장홍 볼 밸브
GB0306744D0 (en) * 2003-03-25 2003-04-30 Oliver Twinsafe Valves Ltd An isolation valve assembly
CN101158411A (zh) * 2007-08-03 2008-04-09 邱金全 二次密封球阀
DE102008017099B4 (de) 2008-04-02 2018-06-14 Torsten Burgmer Flachschieber
CN102338229B (zh) * 2010-07-16 2014-12-03 天特阀门集团有限责任公司 球阀阀座及制作方法
CN102654203B (zh) * 2012-05-08 2014-05-07 宁波长壁流体动力科技有限公司 一种用于煤矿井下综采工作面的球形截止阀
CN102927309A (zh) * 2012-10-16 2013-02-13 丰隆液压有限公司 一种球形截止阀
US10197168B1 (en) * 2013-05-31 2019-02-05 Technetics Group Llc Energized spring seal for a floating valve seat
CN104653804A (zh) * 2013-11-25 2015-05-27 山西浩宇阀门科技有限公司 一种低扭力旋转阀座固定球阀
EP3040588B1 (de) * 2014-12-31 2017-05-03 Cameron International Corporation Doppelkolbenwirkungs-Lippendichtungs-Sitzanordnungen
RU2613010C1 (ru) * 2016-04-08 2017-03-14 Общество с ограниченной ответственностью "Арматурные технологии", ООО "Арматех" Система автоматического управления положением седел шарового крана
DE102017117167A1 (de) * 2016-11-04 2018-05-09 Franz Schuck Gmbh Kugelhahn für ein Leitungssystem zur Förderung von flüssigen oder gasförmigen Medien
NO343724B1 (en) * 2017-06-19 2019-05-20 Sil Valves As A valve seal device
JP6990058B2 (ja) * 2017-07-24 2022-01-12 伸和コントロールズ株式会社 温度制御装置
US10801627B2 (en) 2018-12-07 2020-10-13 Flowserve Management Company Valve seats, valve assemblies, and related methods
US11454327B2 (en) * 2020-08-07 2022-09-27 Commando Pressure Control, Inc. Methods and systems associated with a high pressure valve system
US11560959B1 (en) * 2021-10-20 2023-01-24 Flowserve Management Company Trunnion ball valve with controlled ball-seat engagement and disengagement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047265A (en) * 1958-08-11 1962-07-31 Kaiser Rudolf Spherical-plug cock having a pistontype packing ring displaceably mounted at one side of the cock body
FR1213078A (fr) * 1958-10-24 1960-03-29 Dispositif de fermeture étanche pour vannes à papillon
US3095004A (en) * 1961-09-26 1963-06-25 Mcevoy Co Valves with upstream-downstream sealing
US3421733A (en) * 1967-10-16 1969-01-14 Acf Ind Inc Valve having pressure actuated seats
US3497177A (en) * 1967-11-02 1970-02-24 Eldon E Hulsey Seat and seal assembly for valves
US3617025A (en) * 1970-07-06 1971-11-02 Grove Valve & Regulator Co Ball valve with retractable seat rings

Also Published As

Publication number Publication date
US3776506A (en) 1973-12-04
JPS4866233A (de) 1973-09-11
FR2165380A5 (de) 1973-08-03
AT322311B (de) 1975-05-12
GB1400057A (en) 1975-07-16
DE2238266A1 (de) 1973-07-05
IT963502B (it) 1974-01-21
SU488428A3 (ru) 1975-10-15
CA957999A (en) 1974-11-19
BR7206997D0 (pt) 1973-08-21
JPS52578B2 (de) 1977-01-08

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