IT1202428B - Valvola a cerniera con disco valvolare supportato centralmente - Google Patents

Valvola a cerniera con disco valvolare supportato centralmente

Info

Publication number
IT1202428B
IT1202428B IT19170/87A IT1917087A IT1202428B IT 1202428 B IT1202428 B IT 1202428B IT 19170/87 A IT19170/87 A IT 19170/87A IT 1917087 A IT1917087 A IT 1917087A IT 1202428 B IT1202428 B IT 1202428B
Authority
IT
Italy
Prior art keywords
valve
hinge
centrally supported
disc
valve disc
Prior art date
Application number
IT19170/87A
Other languages
English (en)
Italian (it)
Other versions
IT8719170A0 (it
Inventor
Klaus Brein
Heinz-Jurgen Ruckert
Original Assignee
Klein Schanzlin & Beker 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 Klein Schanzlin & Beker Ag filed Critical Klein Schanzlin & Beker Ag
Publication of IT8719170A0 publication Critical patent/IT8719170A0/it
Application granted granted Critical
Publication of IT1202428B publication Critical patent/IT1202428B/it

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
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
IT19170/87A 1986-02-13 1987-01-27 Valvola a cerniera con disco valvolare supportato centralmente IT1202428B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3604499A DE3604499C1 (de) 1986-02-13 1986-02-13 Absperrklappe mit zentrisch gelagerter Klappenscheibe

Publications (2)

Publication Number Publication Date
IT8719170A0 IT8719170A0 (it) 1987-01-27
IT1202428B true IT1202428B (it) 1989-02-09

Family

ID=6294008

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19170/87A IT1202428B (it) 1986-02-13 1987-01-27 Valvola a cerniera con disco valvolare supportato centralmente

Country Status (5)

Country Link
BR (1) BR8700672A (instruction)
DE (1) DE3604499C1 (instruction)
FR (1) FR2594200B1 (instruction)
IN (1) IN166705B (instruction)
IT (1) IT1202428B (instruction)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133513A (en) * 1976-10-26 1979-01-09 Celanese Corporation Butterfly valve assembly
DE2843860A1 (de) * 1978-10-07 1980-04-10 Klein Schanzlin & Becker Ag Absperrklappe mit zentrisch gelagerter klappenscheibe
US4289297A (en) * 1979-04-20 1981-09-15 Tomoe Technical Research Company Butterfly valve
GB2033057B (en) * 1979-10-05 1983-01-06 Klein Schanzlin & Becker Ag Butterfly valve
IT1136123B (it) * 1980-02-11 1986-08-27 Fip Formatura Inienzione Poli Valvola a farfalla perfezionata

Also Published As

Publication number Publication date
DE3604499C1 (de) 1987-02-19
BR8700672A (pt) 1987-12-15
IN166705B (instruction) 1990-07-07
FR2594200A1 (fr) 1987-08-14
FR2594200B1 (fr) 1989-08-25
IT8719170A0 (it) 1987-01-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960129