DE2521498A1 - Vorrichtung zum absperren oder umleiten eines stroemungsmediums, mit einem ring, der mit einem eine verschluss-sitzflaeche bildenden polymer- ueberzug versehen ist - Google Patents

Vorrichtung zum absperren oder umleiten eines stroemungsmediums, mit einem ring, der mit einem eine verschluss-sitzflaeche bildenden polymer- ueberzug versehen ist

Info

Publication number
DE2521498A1
DE2521498A1 DE19752521498 DE2521498A DE2521498A1 DE 2521498 A1 DE2521498 A1 DE 2521498A1 DE 19752521498 DE19752521498 DE 19752521498 DE 2521498 A DE2521498 A DE 2521498A DE 2521498 A1 DE2521498 A1 DE 2521498A1
Authority
DE
Germany
Prior art keywords
ring
annular groove
closure
bore
coating
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.)
Pending
Application number
DE19752521498
Other languages
German (de)
English (en)
Inventor
Heinz Dipl Ing List
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.)
LORENTIS AG
Original Assignee
LORENTIS 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
Application filed by LORENTIS AG filed Critical LORENTIS AG
Publication of DE2521498A1 publication Critical patent/DE2521498A1/de
Pending 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
    • 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)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Valve Housings (AREA)
DE19752521498 1975-03-27 1975-05-14 Vorrichtung zum absperren oder umleiten eines stroemungsmediums, mit einem ring, der mit einem eine verschluss-sitzflaeche bildenden polymer- ueberzug versehen ist Pending DE2521498A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH394575A CH591037A5 (fr) 1975-03-27 1975-03-27

Publications (1)

Publication Number Publication Date
DE2521498A1 true DE2521498A1 (de) 1976-10-14

Family

ID=4266859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752521498 Pending DE2521498A1 (de) 1975-03-27 1975-05-14 Vorrichtung zum absperren oder umleiten eines stroemungsmediums, mit einem ring, der mit einem eine verschluss-sitzflaeche bildenden polymer- ueberzug versehen ist

Country Status (3)

Country Link
CH (1) CH591037A5 (fr)
DE (1) DE2521498A1 (fr)
FR (1) FR2305663A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024209A1 (fr) * 1979-08-21 1981-02-25 George Aubrey Felton Soupapes de réglage de l'écoulement de fluides

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184507A (en) * 1978-04-20 1980-01-22 B. C. Richards & Co. Pty. Ltd. Ball valve
FR2467338A1 (fr) * 1979-10-11 1981-04-17 Amri Joint d'etancheite pour obturateur tel qu'un registre de ventilation
DE19530224B4 (de) * 1995-08-17 2006-01-05 Friatec Ag Dichtungsanordnung für eine Absperrklappe oder eine Regelklappe
GB2520309B (en) * 2013-11-15 2020-09-09 Chargepoint Tech Limited Valve Seat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024209A1 (fr) * 1979-08-21 1981-02-25 George Aubrey Felton Soupapes de réglage de l'écoulement de fluides

Also Published As

Publication number Publication date
CH591037A5 (fr) 1977-08-31
FR2305663A1 (fr) 1976-10-22
FR2305663B3 (fr) 1978-02-03

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