IT1068472B - Valvola a sfera in plastica e relativo metodo di costruzione e montaggio - Google Patents

Valvola a sfera in plastica e relativo metodo di costruzione e montaggio

Info

Publication number
IT1068472B
IT1068472B IT2723576A IT2723576A IT1068472B IT 1068472 B IT1068472 B IT 1068472B IT 2723576 A IT2723576 A IT 2723576A IT 2723576 A IT2723576 A IT 2723576A IT 1068472 B IT1068472 B IT 1068472B
Authority
IT
Italy
Prior art keywords
ball valve
assembly method
plastic ball
related construction
construction
Prior art date
Application number
IT2723576A
Other languages
English (en)
Italian (it)
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
Priority claimed from US05/614,206 external-priority patent/US4047275A/en
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of IT1068472B publication Critical patent/IT1068472B/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
    • F16K5/06—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
    • F16K5/0657—Particular coverings or materials
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Multiple-Way Valves (AREA)
  • Valve Housings (AREA)
  • Control Of Fluid Pressure (AREA)
  • Reciprocating Pumps (AREA)
  • Check Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Closures For Containers (AREA)
IT2723576A 1975-09-17 1976-09-16 Valvola a sfera in plastica e relativo metodo di costruzione e montaggio IT1068472B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61419575A 1975-09-17 1975-09-17
US61420775A 1975-09-17 1975-09-17
US05/614,206 US4047275A (en) 1975-09-17 1975-09-17 Method of assembling valves

Publications (1)

Publication Number Publication Date
IT1068472B true IT1068472B (it) 1985-03-21

Family

ID=27417117

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2723576A IT1068472B (it) 1975-09-17 1976-09-16 Valvola a sfera in plastica e relativo metodo di costruzione e montaggio

Country Status (13)

Country Link
JP (2) JPS5237230A (fr)
AR (2) AR211028A1 (fr)
AU (1) AU507621B2 (fr)
BR (1) BR7606127A (fr)
CH (1) CH602975A5 (fr)
DE (2) DE2661013C2 (fr)
ES (1) ES451650A1 (fr)
FR (1) FR2324960A1 (fr)
GB (3) GB1536729A (fr)
IT (1) IT1068472B (fr)
MX (1) MX143438A (fr)
NL (1) NL179844C (fr)
SE (2) SE422834B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084304A (en) * 1977-04-05 1978-04-18 The Bendix Corporation Method of constructing a valve
JPS5621701Y2 (fr) * 1977-10-31 1981-05-22
JPS5479024U (fr) * 1977-11-16 1979-06-05
JPS59103090A (ja) * 1982-12-01 1984-06-14 Toyo Kako Kk 樹脂製バルブ及びその製造方法
DE3308347C2 (de) * 1983-03-09 1995-03-23 Siegfried Boehnisch Abzweig- und Absperreinrichtung für Kaltwasserversorgungsnetze
NL8403825A (nl) * 1984-12-17 1986-07-16 Nefit Nv Kogelafsluiter die geheel is vervaardigd uit kunststof.
DE3519532C1 (de) * 1985-03-30 1986-09-11 Reinert GmbH & Co KG, 5608 Radevormwald Absperrorgan aus Kunststoff für Fluidleitungen
JPH0514059Y2 (fr) * 1985-11-30 1993-04-14
FR2607570B1 (fr) * 1986-11-28 1989-03-10 Pierre Boisserand Robinet soude a double etancheite
GB2205630A (en) * 1987-06-08 1988-12-14 Antony Waterfield Base unit and valve for underground water supply chamber
DE19711740C2 (de) * 1997-03-20 2000-11-30 Stuebbe Asv Gmbh Kugelhahn aus Kunststoff
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
AU2010239366A1 (en) 2009-04-20 2011-11-10 S.P.M Flow Control, Inc. Flowline flapper valve
US8465001B2 (en) * 2009-06-03 2013-06-18 S.P.M. Flow Control, Inc. Plug valve indicator
GB2520218A (en) 2012-08-16 2015-05-13 Spm Flow Control Inc Plug valve having preloaded seal segments
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
CA2916699A1 (fr) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Ensemble collecteur
US10557576B2 (en) 2015-06-15 2020-02-11 S.P.M. Flow Control, Inc. Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE819250C (de) * 1949-03-19 1951-10-31 Knorr Bremse Gmbh Absperrhahn, insbesondere fuer Druckluftbremsanlagen
US2861773A (en) * 1954-12-15 1958-11-25 Acf Ind Inc Spherical plug valve
FR1161049A (fr) * 1957-06-05 1958-08-19 Hoechst Ag Procédé et appareil pour la confection de raccords d'accouplement pour tuyauteries en matières thermoplastiques, par une opération de soudure
DE1795529U (de) * 1959-02-28 1959-09-10 Friedrich Stuebbe Hahn mit einem mittels einer spindel in einem hahngehaeuse drehbaren hahnkueken.
US3228652A (en) * 1962-02-09 1966-01-11 Hoke Inc Valve having downstream fluid pressure seal
FR1363329A (fr) * 1963-04-30 1964-06-12 Silec Liaisons Elec Procédé et dispositif de contrôle du freinage d'un mobile
US3390861A (en) * 1966-04-11 1968-07-02 Lincoln Valves Ltd Wedge type ball valve with separate actuators
US3411746A (en) * 1966-06-30 1968-11-19 Balon Corp Welded ball valve construction
US3550902A (en) * 1968-11-15 1970-12-29 Cabot Corp Double-union ball valve assembly
ZA74541B (en) * 1973-02-02 1974-11-27 Serck Industries Ltd Process for manufacture of fluid control valves
US3844531A (en) * 1973-05-29 1974-10-29 N Grengs Slide valve

Also Published As

Publication number Publication date
NL179844B (nl) 1986-06-16
SE435544B (sv) 1984-10-01
DE2641931C2 (fr) 1987-07-02
AR211028A1 (es) 1977-10-14
ES451650A1 (es) 1977-11-16
GB1536728A (en) 1978-12-20
DE2641931A1 (de) 1977-03-24
CH602975A5 (fr) 1978-08-15
GB1536729A (en) 1978-12-20
GB1536730A (en) 1978-12-20
AU1653876A (en) 1978-02-09
BR7606127A (pt) 1978-04-11
DE2661013C2 (fr) 1987-11-26
FR2324960A1 (fr) 1977-04-15
FR2324960B1 (fr) 1983-04-29
AR215022A1 (es) 1979-08-31
AU507621B2 (en) 1980-02-21
NL7609732A (nl) 1977-03-21
SE7609877L (sv) 1977-03-18
JPS5237230A (en) 1977-03-23
JPS6181064U (fr) 1986-05-29
SE422834B (sv) 1982-03-29
SE7906359L (sv) 1979-07-25
MX143438A (es) 1981-05-12
NL179844C (nl) 1986-11-17

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