CA1242681A - Rotary plug valve - Google Patents

Rotary plug valve

Info

Publication number
CA1242681A
CA1242681A CA000460465A CA460465A CA1242681A CA 1242681 A CA1242681 A CA 1242681A CA 000460465 A CA000460465 A CA 000460465A CA 460465 A CA460465 A CA 460465A CA 1242681 A CA1242681 A CA 1242681A
Authority
CA
Canada
Prior art keywords
plug
valve body
valve
body member
circumferential grooves
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.)
Expired
Application number
CA000460465A
Other languages
English (en)
French (fr)
Inventor
Yoshio Katayama
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Application granted granted Critical
Publication of CA1242681A publication Critical patent/CA1242681A/en
Expired 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
    • F16K5/08—Details
    • F16K5/22—Features relating to lubrication
    • 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
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4358—Liquid supplied at valve interface
    • Y10T137/4393—Screw feed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
CA000460465A 1983-08-08 1984-08-07 Rotary plug valve Expired CA1242681A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP143894/83 1983-08-08
JP58143894A JPS6037467A (ja) 1983-08-08 1983-08-08 コツク

Publications (1)

Publication Number Publication Date
CA1242681A true CA1242681A (en) 1988-10-04

Family

ID=15349516

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000460465A Expired CA1242681A (en) 1983-08-08 1984-08-07 Rotary plug valve

Country Status (3)

Country Link
US (1) US4572231A (en, 2012)
JP (1) JPS6037467A (en, 2012)
CA (1) CA1242681A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205998A (en) * 1985-08-01 1993-04-27 Ethyl Corporation Angle of repose valve
JPH0715312B2 (ja) * 1986-07-01 1995-02-22 株式会社藤井合金製作所 ガス弁
US4700928A (en) * 1986-10-31 1987-10-20 Masco Corporation Of Indiana Valve assembly
US5169385A (en) * 1989-01-26 1992-12-08 Turnbull Christopher J Safety I. V. drug introducer set
USD321243S (en) 1989-03-13 1991-10-29 Comstock Jr John H Valve
CA2473685C (en) * 2002-01-18 2011-12-13 Swagelok Company Ball valve packing
JP4916424B2 (ja) * 2007-11-30 2012-04-11 能美防災株式会社 差動式分布型感知器
DE102008061414B4 (de) * 2008-12-10 2013-01-31 Hydac Electronic Gmbh Verfahren zum Herstellen einer elektromagnetischen Betätigungsvorrichtung, insbesondere zum Betätigen von Ventilen, sowie nach dem Verfahren hergestellte Betätigungsvorrichtung
JP2014527881A (ja) 2011-09-21 2014-10-23 ベイヤー メディカル ケア インク． 連続多流体ポンプ装置、駆動および作動システムならびに方法
US10507319B2 (en) 2015-01-09 2019-12-17 Bayer Healthcare Llc Multiple fluid delivery system with multi-use disposable set and features thereof
US20190383405A1 (en) * 2018-06-19 2019-12-19 Quarter Turn Pressure Control, LLC High pressure valves
DE102021108314B4 (de) * 2021-04-01 2023-02-09 Olympus Winter & Ibe Gmbh Absperrhahn, Küken für einen Absperrhahn sowie Verfahren zur Herstellung eines Kükens für einen Absperrhahn

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746478A (en) * 1949-03-11 1956-05-22 Rockwell Mfg Co Plug valves
US2653791A (en) * 1951-04-27 1953-09-29 Mueller Co Valve
US2738799A (en) * 1953-10-28 1956-03-20 Mueller Co Rotary plug valve
US2829668A (en) * 1954-05-13 1958-04-08 Mueller Co Lubricated rotary plug valve
US2829667A (en) * 1954-06-01 1958-04-08 Mueller Co Lubricated rotary plug valve
US2898081A (en) * 1955-03-23 1959-08-04 Rockwell Mfg Co Plug valve with disassembly prevention means
US3004550A (en) * 1959-11-05 1961-10-17 Welsbach Corp Gas stop
US3509603A (en) * 1967-01-09 1970-05-05 Globe Union Inc Apparatus for fabricating battery cases
US3509903A (en) * 1968-07-17 1970-05-05 Mueller Co Lubricated rotary plug valve

Also Published As

Publication number Publication date
US4572231A (en) 1986-02-25
JPS6037467A (ja) 1985-02-26
JPS6318059B2 (en, 2012) 1988-04-16

Similar Documents

Publication Publication Date Title
CA1242681A (en) Rotary plug valve
US5127661A (en) Fluid seal
US3072379A (en) Rotary valve having segmental seat inserts and a resilient retaining sleeve
EP0329672B1 (en) Coupling for connecting liquid conduits
US4407375A (en) Pressure compensator for rotary earth boring tool
US4376526A (en) Seal assembly and valve
US4305567A (en) Valve stem seal
RU183415U1 (ru) Гидро (пневмо) цилиндр
CA1201037A (en) Low cost accumulators
US2683467A (en) Piston accumulator
US3533598A (en) Gate valve
US4721328A (en) Oscillating arm suspension unit for vehicles
US2360599A (en) Line pressure lubricated plug valve
IL44648A (en) Accumulator for hydraulic fluid with combination guide and seal ring
US3388715A (en) Lubricated valve with spring means for relieving excessive sealant pressure
US3509903A (en) Lubricated rotary plug valve
CN217030030U (zh) 一种可防止内漏和外漏的输渣管道阀门
JPH0226118B2 (en, 2012)
CN111412340B (zh) 阻尼柱塞式弹动锥阀带压导流堵漏装置
CN213981576U (zh) 一种防锈效果好的螺钉
US4512441A (en) Blowdown fitting
US4055325A (en) Lubricant pocket for pressed in gate valve seat
US2900166A (en) Shuttle valve
US2829668A (en) Lubricated rotary plug valve
EP0100987A2 (en) Plug valve with fixed seating adjustment

Legal Events

Date Code Title Description
MKEX Expiry