FR2466687B1 - SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER - Google Patents

SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER

Info

Publication number
FR2466687B1
FR2466687B1 FR7924266A FR7924266A FR2466687B1 FR 2466687 B1 FR2466687 B1 FR 2466687B1 FR 7924266 A FR7924266 A FR 7924266A FR 7924266 A FR7924266 A FR 7924266A FR 2466687 B1 FR2466687 B1 FR 2466687B1
Authority
FR
France
Prior art keywords
case
safety valve
spherical shutter
butterfly
fire
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
FR7924266A
Other languages
French (fr)
Other versions
FR2466687A1 (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.)
Hills Maccanna Co
Original Assignee
Hills Maccanna Co
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 Hills Maccanna Co filed Critical Hills Maccanna Co
Priority to FR7924266A priority Critical patent/FR2466687B1/en
Publication of FR2466687A1 publication Critical patent/FR2466687A1/en
Application granted granted Critical
Publication of FR2466687B1 publication Critical patent/FR2466687B1/en
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
    • 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
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR7924266A 1979-09-28 1979-09-28 SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER Expired FR2466687B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7924266A FR2466687B1 (en) 1979-09-28 1979-09-28 SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7924266A FR2466687B1 (en) 1979-09-28 1979-09-28 SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER

Publications (2)

Publication Number Publication Date
FR2466687A1 FR2466687A1 (en) 1981-04-10
FR2466687B1 true FR2466687B1 (en) 1985-10-18

Family

ID=9230135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924266A Expired FR2466687B1 (en) 1979-09-28 1979-09-28 SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER

Country Status (1)

Country Link
FR (1) FR2466687B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1093711A (en) * 1964-02-25 1967-12-06 Saunders Valve Co Ltd Fluid controlling valves
US3480253A (en) * 1967-12-28 1969-11-25 Hills Maccanna Co Ball valve with seats for journalled ball
JPS53133226U (en) * 1977-03-30 1978-10-21

Also Published As

Publication number Publication date
FR2466687A1 (en) 1981-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse