IT1243811B - Apparecchiatura per allineare e ritrarre anelli di tenuta per valvole del tipo a maschio - Google Patents

Apparecchiatura per allineare e ritrarre anelli di tenuta per valvole del tipo a maschio

Info

Publication number
IT1243811B
IT1243811B IT2167490A IT2167490A IT1243811B IT 1243811 B IT1243811 B IT 1243811B IT 2167490 A IT2167490 A IT 2167490A IT 2167490 A IT2167490 A IT 2167490A IT 1243811 B IT1243811 B IT 1243811B
Authority
IT
Italy
Prior art keywords
align
equipment
seal rings
male type
type valves
Prior art date
Application number
IT2167490A
Other languages
English (en)
Other versions
IT9021674A0 (it
IT9021674A1 (it
Inventor
Thomas Leonard Schuchart
David Bruce Berrong
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT9021674A0 publication Critical patent/IT9021674A0/it
Publication of IT9021674A1 publication Critical patent/IT9021674A1/it
Application granted granted Critical
Publication of IT1243811B publication Critical patent/IT1243811B/it

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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/22—Rings for preventing wear of grooves or like seatings
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/243—Packings
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86791—Piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Control Of Turbines (AREA)
  • Sliding Valves (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Automatic Assembly (AREA)
IT2167490A 1989-10-26 1990-10-08 Apparecchiatura per allineare e ritrarre anelli di tenuta per valvole del tipo a maschio IT1243811B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/426,825 US4978102A (en) 1989-10-26 1989-10-26 Aligning and seal ring retracting apparatus for plug type valve

Publications (3)

Publication Number Publication Date
IT9021674A0 IT9021674A0 (it) 1990-10-08
IT9021674A1 IT9021674A1 (it) 1992-04-08
IT1243811B true IT1243811B (it) 1994-06-28

Family

ID=23692351

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2167490A IT1243811B (it) 1989-10-26 1990-10-08 Apparecchiatura per allineare e ritrarre anelli di tenuta per valvole del tipo a maschio

Country Status (7)

Country Link
US (1) US4978102A (it)
JP (1) JPH03153975A (it)
KR (1) KR910008323A (it)
CN (1) CN1051227A (it)
CA (1) CA2028608A1 (it)
ES (1) ES2028550A6 (it)
IT (1) IT1243811B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6776419B2 (en) * 2002-06-05 2004-08-17 Gregory S. Antoun Seal for a reciprocating plunger
US20060096643A1 (en) 2004-11-10 2006-05-11 Mccarty Michael W Seal assembly for a fluid pressure control device
US20070246679A1 (en) * 2006-04-21 2007-10-25 Max Widenmann Kg Armaturenfabrik Valve, especially for use in fire-fighting
DE102010037011B4 (de) * 2010-08-16 2013-12-24 Samson Ag Stellgerät zur Steuerung eines Fluidstroms
US9194501B2 (en) 2012-11-20 2015-11-24 Dresser, Inc. Pressure balanced spring loaded overtravel sealing apparatus
US9395019B2 (en) 2013-06-27 2016-07-19 Dresser, Inc. Device for sealing a valve
CN104942585A (zh) * 2015-06-30 2015-09-30 苏州昌飞自动化设备厂 阀芯自动组装机的阀芯顶针分料上料机构
US10393283B2 (en) 2017-09-25 2019-08-27 Dresser, Llc Regulating overtravel in bi-furcated plugs for use in valve assemblies
AU2019226991B2 (en) 2018-02-27 2024-06-13 Apex Valves Limited Sealing arrangement
KR102509705B1 (ko) * 2019-12-30 2023-03-15 주식회사 삼양사 폴리카보네이트 선형 올리고머 혼합물의 분석 방법 및 이를 이용한 폴리카보네이트 고리형 올리고머의 합성 방법
CN111928813B (zh) * 2020-06-30 2022-03-22 温州大学瓯江学院 阀芯组装方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1419857A (en) * 1920-08-09 1922-06-13 Harry B Johnston Piston and piston ring
US1885290A (en) * 1929-09-06 1932-11-01 Universal Piston Company Piston
US2376147A (en) * 1942-04-29 1945-05-15 Harry B Johnston Piston and piston ring
US3605787A (en) * 1969-12-04 1971-09-20 Chas M Bailey Co Inc Polyjet valve
JPS5750368U (it) * 1980-09-09 1982-03-23
JPS6059473B2 (ja) * 1980-11-14 1985-12-25 東急車輌製造株式会社 ガス圧縮ピストンにおける高圧シ−ル
JPS6094657A (ja) * 1983-10-28 1985-05-27 合資会社森工場 たて編方法及びたて編機
US4712769A (en) * 1986-08-29 1987-12-15 White Consolidated Industries, Inc. High temperature balanced valve trim

Also Published As

Publication number Publication date
CA2028608A1 (en) 1991-04-27
KR910008323A (ko) 1991-05-31
US4978102A (en) 1990-12-18
IT9021674A0 (it) 1990-10-08
CN1051227A (zh) 1991-05-08
JPH03153975A (ja) 1991-07-01
IT9021674A1 (it) 1992-04-08
ES2028550A6 (es) 1992-07-01

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Legal Events

Date Code Title Description
0001 Granted