IT964630B - Valvola a farfalla e relativa guarnizione di tenuta - Google Patents

Valvola a farfalla e relativa guarnizione di tenuta

Info

Publication number
IT964630B
IT964630B IT6922272A IT6922272A IT964630B IT 964630 B IT964630 B IT 964630B IT 6922272 A IT6922272 A IT 6922272A IT 6922272 A IT6922272 A IT 6922272A IT 964630 B IT964630 B IT 964630B
Authority
IT
Italy
Prior art keywords
sealing gasket
butterfly valve
related sealing
butterfly
gasket
Prior art date
Application number
IT6922272A
Other languages
English (en)
Italian (it)
Original Assignee
Pont A Mousson
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 Pont A Mousson filed Critical Pont A Mousson
Application granted granted Critical
Publication of IT964630B publication Critical patent/IT964630B/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)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
IT6922272A 1971-08-30 1972-07-10 Valvola a farfalla e relativa guarnizione di tenuta IT964630B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7131290A FR2151470A5 (enrdf_load_stackoverflow) 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
IT964630B true IT964630B (it) 1974-01-31

Family

ID=9082306

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6922272A IT964630B (it) 1971-08-30 1972-07-10 Valvola a farfalla e relativa guarnizione di tenuta

Country Status (8)

Country Link
BE (1) BE785452A (enrdf_load_stackoverflow)
CH (1) CH555497A (enrdf_load_stackoverflow)
DE (1) DE2235640A1 (enrdf_load_stackoverflow)
ES (1) ES405522A1 (enrdf_load_stackoverflow)
FR (1) FR2151470A5 (enrdf_load_stackoverflow)
GB (1) GB1404201A (enrdf_load_stackoverflow)
IT (1) IT964630B (enrdf_load_stackoverflow)
NL (1) NL7209435A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379739A1 (fr) * 1977-02-07 1978-09-01 Pont A Mousson Vanne-papillon, manchette correspondante et procede de fabrication
FR2398239A1 (fr) * 1977-07-21 1979-02-16 Tomoe Technical Research Cy Valve papillon
FR2570789B1 (fr) * 1984-09-27 1986-12-05 Amri Robinet a papillon a caractere universel et procede de fabrication dudit robinet
US5244014A (en) * 1989-05-23 1993-09-14 Henry Ehrenberg Multi-way valve
GB2286651B (en) * 1994-02-18 1997-11-05 Bray Int Inc Rotary valve

Also Published As

Publication number Publication date
CH555497A (de) 1974-10-31
ES405522A1 (es) 1976-01-16
BE785452A (fr) 1972-10-16
NL7209435A (enrdf_load_stackoverflow) 1973-03-02
DE2235640A1 (de) 1973-03-15
GB1404201A (en) 1975-08-28
FR2151470A5 (enrdf_load_stackoverflow) 1973-04-20

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