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FR2267502B1 - - Google Patents

Info

Publication number
FR2267502B1
FR2267502B1 FR7412591A FR7412591A FR2267502B1 FR 2267502 B1 FR2267502 B1 FR 2267502B1 FR 7412591 A FR7412591 A FR 7412591A FR 7412591 A FR7412591 A FR 7412591A FR 2267502 B1 FR2267502 B1 FR 2267502B1
Authority
FR
France
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
FR7412591A
Other languages
French (fr)
Other versions
FR2267502A1 (en
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.)
Otto Tuchenhagen GmbH and Co KG
Original Assignee
Otto Tuchenhagen GmbH and Co KG
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 Otto Tuchenhagen GmbH and Co KG filed Critical Otto Tuchenhagen GmbH and Co KG
Priority to FR7412591A priority Critical patent/FR2267502A1/fr
Publication of FR2267502A1 publication Critical patent/FR2267502A1/fr
Application granted granted Critical
Publication of FR2267502B1 publication Critical patent/FR2267502B1/fr
Granted 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • 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
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
    • F16K1/446—Details of seats or valve members of double-seat valves the seats being in series with additional cleaning or venting means between the two seats
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/02—Arrangements using fluid issuing from valve members or seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR7412591A 1974-04-10 1974-04-10 Double-seated valve with leakage indication - has axial cleaning-fluid injection pipe leading to chamber between valve plates Granted FR2267502A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7412591A FR2267502A1 (en) 1974-04-10 1974-04-10 Double-seated valve with leakage indication - has axial cleaning-fluid injection pipe leading to chamber between valve plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412591A FR2267502A1 (en) 1974-04-10 1974-04-10 Double-seated valve with leakage indication - has axial cleaning-fluid injection pipe leading to chamber between valve plates

Publications (2)

Publication Number Publication Date
FR2267502A1 FR2267502A1 (en) 1975-11-07
FR2267502B1 true FR2267502B1 (pl) 1976-10-08

Family

ID=9137493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412591A Granted FR2267502A1 (en) 1974-04-10 1974-04-10 Double-seated valve with leakage indication - has axial cleaning-fluid injection pipe leading to chamber between valve plates

Country Status (1)

Country Link
FR (1) FR2267502A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1546022A (en) * 1977-02-25 1979-05-16 Coal Ind Fluid operable valves

Also Published As

Publication number Publication date
FR2267502A1 (en) 1975-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse