ES377708A1 - Perfeccionamientos en la construccion de dispositivos de cierre en tuberias. - Google Patents

Perfeccionamientos en la construccion de dispositivos de cierre en tuberias.

Info

Publication number
ES377708A1
ES377708A1 ES377708A ES377708A ES377708A1 ES 377708 A1 ES377708 A1 ES 377708A1 ES 377708 A ES377708 A ES 377708A ES 377708 A ES377708 A ES 377708A ES 377708 A1 ES377708 A1 ES 377708A1
Authority
ES
Spain
Prior art keywords
packing cylinder
pipe conduit
housing
space
conduit
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
ES377708A
Other languages
English (en)
Spanish (es)
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.)
Sulzer Escher Wyss AG
Original Assignee
Escher Wyss AG
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 CH435769A external-priority patent/CH505326A/de
Application filed by Escher Wyss AG filed Critical Escher Wyss AG
Publication of ES377708A1 publication Critical patent/ES377708A1/es
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
    • F16K5/14—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)
  • Sliding Valves (AREA)
ES377708A 1969-03-20 1970-03-20 Perfeccionamientos en la construccion de dispositivos de cierre en tuberias. Expired ES377708A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH435769A CH505326A (de) 1969-03-20 1969-03-20 Abschlussvorrichtung an einer Rohrleitung
CH578869A CH515437A (de) 1969-03-20 1969-04-15 Abschlussvorrichtung an einer Rohrleitung

Publications (1)

Publication Number Publication Date
ES377708A1 true ES377708A1 (es) 1972-11-01

Family

ID=25695265

Family Applications (1)

Application Number Title Priority Date Filing Date
ES377708A Expired ES377708A1 (es) 1969-03-20 1970-03-20 Perfeccionamientos en la construccion de dispositivos de cierre en tuberias.

Country Status (7)

Country Link
US (1) US3669404A (enEXAMPLES)
AT (1) AT303476B (enEXAMPLES)
CH (1) CH515437A (enEXAMPLES)
DE (1) DE2011435A1 (enEXAMPLES)
ES (1) ES377708A1 (enEXAMPLES)
FR (1) FR2035123B1 (enEXAMPLES)
NO (1) NO125698B (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2190293A1 (es) * 1999-08-04 2003-07-16 De San Pedro Francisco Arino Valvula de esfera con cierres y prensas autoregulables por circuito hidraulico interno.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449544A (en) * 1980-10-08 1984-05-22 Crosby Valve & Gage Company Blowdown valve
US4512360A (en) * 1982-11-29 1985-04-23 Chronister Clyde H Fabricated ball valve
US11560959B1 (en) * 2021-10-20 2023-01-24 Flowserve Management Company Trunnion ball valve with controlled ball-seat engagement and disengagement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE458856C (de) * 1924-11-23 1928-04-21 U Eisengiesserei Maschf Drehschieber mit roehrenfoermigem Durchgang
FR634185A (fr) * 1926-05-12 1928-02-10 Vanne à bille rotative
US2547831A (en) * 1947-12-26 1951-04-03 Mueller Co Valve
US2789785A (en) * 1953-02-04 1957-04-23 Standard Thomson Corp Butterfly valve
US2913218A (en) * 1957-05-06 1959-11-17 Idaho Maryland Mines Corp Valve construction
US3077331A (en) * 1959-05-11 1963-02-12 Aero Flow Dynamics Inc Butterfly valve with radially shiftable and fluid pressure responsive seat
US3020019A (en) * 1959-10-05 1962-02-06 Pratt Co Henry Rotary valve
US3014690A (en) * 1960-09-26 1961-12-26 Grinnell Corp Ball valve
CH415209A (de) * 1964-11-13 1966-06-15 Escher Wyss Ag Drehschieber für eine Rohrleitung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2190293A1 (es) * 1999-08-04 2003-07-16 De San Pedro Francisco Arino Valvula de esfera con cierres y prensas autoregulables por circuito hidraulico interno.

Also Published As

Publication number Publication date
NO125698B (enEXAMPLES) 1972-10-16
DE2011435A1 (enEXAMPLES) 1970-10-01
CH515437A (de) 1971-11-15
AT303476B (de) 1972-11-27
FR2035123B1 (enEXAMPLES) 1976-02-06
US3669404A (en) 1972-06-13
FR2035123A1 (enEXAMPLES) 1970-12-18

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