IT985148B - Perfezionamento nelle valvole a maschio - Google Patents

Perfezionamento nelle valvole a maschio

Info

Publication number
IT985148B
IT985148B IT5024773A IT5024773A IT985148B IT 985148 B IT985148 B IT 985148B IT 5024773 A IT5024773 A IT 5024773A IT 5024773 A IT5024773 A IT 5024773A IT 985148 B IT985148 B IT 985148B
Authority
IT
Italy
Prior art keywords
improvement
male valves
male
valves
Prior art date
Application number
IT5024773A
Other languages
English (en)
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of IT985148B publication Critical patent/IT985148B/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
    • 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
    • F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
    • F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
    • F16K5/166—Means pressing on the large diameter
    • 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
    • F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
    • F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
    • 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
    • Y10T137/4456—With liquid valves or liquid trap seals
    • Y10T137/4463—Liquid seal in liquid flow line; flow liquid forms seal
    • Y10T137/4516—Seal replenishers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
  • Fuel-Injection Apparatus (AREA)
IT5024773A 1972-05-26 1973-05-25 Perfezionamento nelle valvole a maschio IT985148B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25739772 US3815870A (en) 1972-05-26 1972-05-26 Plug valve assemblies

Publications (1)

Publication Number Publication Date
IT985148B true IT985148B (it) 1974-11-30

Family

ID=22976149

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5024773A IT985148B (it) 1972-05-26 1973-05-25 Perfezionamento nelle valvole a maschio

Country Status (9)

Country Link
US (1) US3815870A (it)
JP (1) JPS4943227A (it)
AU (1) AU473505B2 (it)
BR (1) BR7303837D0 (it)
CA (1) CA973148A (it)
DE (1) DE2324790A1 (it)
FR (1) FR2189666B1 (it)
GB (1) GB1409951A (it)
IT (1) IT985148B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773565A (en) * 1983-12-02 1988-09-27 Phillips Petroleum Company Rotary valve
US4773626A (en) * 1983-12-02 1988-09-27 Phillips Petroleum Company Rotary valve
US4878652A (en) * 1986-05-09 1989-11-07 The United States Of America As Represented By The United States Department Of Energy Plug valve
US4807666A (en) * 1987-08-26 1989-02-28 North American Instruments Corp. Stopcock valve for high pressure applications
US5044606A (en) * 1990-05-31 1991-09-03 The United States Of America As Represented By The United States Department Of Energy Valve stem and packing assembly
DE19819604C2 (de) * 1998-05-02 2002-03-07 Franz Hoebbelmann Dosierarmatur für die Petrochemie
US6773678B2 (en) 2000-03-20 2004-08-10 Endress + Hauser Conducta Gesellschaft Fur Mess Und Regeltechnik Mbh + Co. Mounting system and retractable sensor holder for analytical sensors
BR0306990A (pt) * 2002-01-18 2004-12-14 Swagelok Co Válvula de esfera com gaxeta de peça única
US8070130B2 (en) * 2008-01-22 2011-12-06 Fisher Controls International, Llc Apparatus to bias valve closure members
US20200011152A1 (en) * 2018-07-05 2020-01-09 Nick C. Kravitch Subterranean Valve Testing, Lubricating, and Sealing Device
US20220170558A1 (en) * 2020-11-30 2022-06-02 Xomox Corporation Torque reduction valve having separate static seal and dynamic seal
CN113551057A (zh) * 2021-08-13 2021-10-26 狄蕊 一种食品加工厂用球阀
US20240183453A1 (en) * 2022-12-05 2024-06-06 HELLA GmbH & Co. KGaA Low torque valve

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130953A (en) * 1964-04-28 carpenter
US1958262A (en) * 1932-08-19 1934-05-08 Jerome A Boland Valve
US2263454A (en) * 1940-01-30 1941-11-18 American Car & Foundry Co Fluid sealed valve
US2584161A (en) * 1944-12-01 1952-02-05 Rockwell Mfg Co Method of producing crack free hard facing metal coatings
US2649275A (en) * 1949-06-03 1953-08-18 Noyes Howard Shutoff or selector vavle having a resilient sheet metal rotor
US3094136A (en) * 1959-12-02 1963-06-18 Crane Co Lubricated plug valve
US3241809A (en) * 1961-10-12 1966-03-22 Mansfield Sanitary Inc Plug cock valve
US3199876A (en) * 1963-06-10 1965-08-10 Crane Co Stuffing box construction
US3278190A (en) * 1963-06-27 1966-10-11 Phillips Petroleum Co Protection of packing follower and valve stem
US3384337A (en) * 1964-10-22 1968-05-21 Otis Eng Co Low friction sealed and low torque actuated trunnion mounted valve
US3424190A (en) * 1965-03-01 1969-01-28 Rockwell Mfg Co Lubricated ball valve having seating rings with preformed matching seating surfaces
US3362433A (en) * 1965-08-30 1968-01-09 Heinen Irving Joseph Four-way valve
US3398964A (en) * 1966-05-04 1968-08-27 Crane Co Stuffing box
US3525363A (en) * 1968-08-02 1970-08-25 Chicago Specialty Mfg Co Means for controlling the direction of the flow of a liquid or fluid through a selected outlet
US3620502A (en) * 1969-07-18 1971-11-16 Rockwell Mfg Co Automatic lubrication for valve stem threads
US3623696A (en) * 1969-12-30 1971-11-30 Masoneilan Int Inc Eccentric, sealless, rotary valve for flow control

Also Published As

Publication number Publication date
AU5475273A (en) 1974-10-24
US3815870A (en) 1974-06-11
JPS4943227A (it) 1974-04-23
BR7303837D0 (pt) 1973-12-20
FR2189666A1 (it) 1974-01-25
CA973148A (en) 1975-08-19
AU473505B2 (en) 1976-06-24
DE2324790A1 (de) 1973-12-06
GB1409951A (en) 1975-10-15
FR2189666B1 (it) 1978-09-29

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