PT99955A - Valvula esferica - Google Patents

Valvula esferica

Info

Publication number
PT99955A
PT99955A PT9995591A PT9995591A PT99955A PT 99955 A PT99955 A PT 99955A PT 9995591 A PT9995591 A PT 9995591A PT 9995591 A PT9995591 A PT 9995591A PT 99955 A PT99955 A PT 99955A
Authority
PT
Portugal
Prior art keywords
spherical valve
spherical
valve
Prior art date
Application number
PT9995591A
Other languages
English (en)
Other versions
PT99955B (pt
Inventor
Johannes Dominicus Schroer
Original Assignee
Terlet Nv
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 Terlet Nv filed Critical Terlet Nv
Publication of PT99955A publication Critical patent/PT99955A/pt
Publication of PT99955B publication Critical patent/PT99955B/pt

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
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
PT9995591A 1990-12-28 1991-12-30 Valvula esferica PT99955B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9002901A NL9002901A (nl) 1990-12-28 1990-12-28 Bolklep.

Publications (2)

Publication Number Publication Date
PT99955A true PT99955A (pt) 1994-01-31
PT99955B PT99955B (pt) 1999-02-26

Family

ID=19858234

Family Applications (1)

Application Number Title Priority Date Filing Date
PT9995591A PT99955B (pt) 1990-12-28 1991-12-30 Valvula esferica

Country Status (5)

Country Link
AU (1) AU9145391A (pt)
IE (1) IE914570A1 (pt)
NL (1) NL9002901A (pt)
PT (1) PT99955B (pt)
WO (1) WO1992012368A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400956A (nl) * 1994-06-13 1996-01-02 Wolters Laurentius Gerardus J Afdichting.
CN104405918A (zh) * 2014-09-19 2015-03-11 中山市鸿程科研技术服务有限公司 一种排气圆顶阀
IT202100023993A1 (it) * 2021-09-17 2023-03-17 Sterivalves S R L Valvola ad elevato contenimento, specialmente adatta per l’intercettazione di prodotti solidi sfusi trasferiti in condotti

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH147891A (fr) * 1930-01-18 1931-06-30 Bonjour Maurice Dispositif pour assurer un joint étanche entre les surfaces en regard de deux corps déplaçables l'un par rapport à l'autre.
US1901961A (en) * 1932-01-19 1933-03-21 Newport News S & D Co Rotary valve
DE1500181A1 (de) * 1965-05-25 1969-10-30 Guenter Glaser Dichtung fuer Absperrklappen
DE2607686C3 (de) * 1976-02-25 1978-12-14 Macawber Engineering Ltd., Doncaster, South Yorkshire (Grossbritannien) Ventilanordnung
DE2625262A1 (de) * 1976-06-04 1977-12-15 Schwemann & Althoff Absperrklappe
DE3015365C2 (de) * 1980-04-22 1985-04-04 Boldt, Heinz, Dipl.-Ing., 8901 Merching Einrichtung zum Anpressen von Dichtungen an Absperrorganen mit sphärischen Küken, insbesondere an Kugelhähnen

Also Published As

Publication number Publication date
NL9002901A (nl) 1992-07-16
IE914570A1 (en) 1992-07-01
PT99955B (pt) 1999-02-26
AU9145391A (en) 1992-08-17
WO1992012368A1 (en) 1992-07-23

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930924

FG3A Patent granted, date of granting

Effective date: 19981119

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20010531