IT1107055B - Valvola a farfalla con manicotto elastico di tenuta e procedimento per la sua fabbricazione - Google Patents

Valvola a farfalla con manicotto elastico di tenuta e procedimento per la sua fabbricazione

Info

Publication number
IT1107055B
IT1107055B IT67236/78A IT6723678A IT1107055B IT 1107055 B IT1107055 B IT 1107055B IT 67236/78 A IT67236/78 A IT 67236/78A IT 6723678 A IT6723678 A IT 6723678A IT 1107055 B IT1107055 B IT 1107055B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
butterfly valve
elastic sealing
sealing sleeve
Prior art date
Application number
IT67236/78A
Other languages
English (en)
Other versions
IT7867236A0 (it
Inventor
Alain Andre Pierre Percebois
Jean Sutter
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
Publication of IT7867236A0 publication Critical patent/IT7867236A0/it
Application granted granted Critical
Publication of IT1107055B publication Critical patent/IT1107055B/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
IT67236/78A 1977-02-07 1978-02-06 Valvola a farfalla con manicotto elastico di tenuta e procedimento per la sua fabbricazione IT1107055B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703370A FR2379739A1 (fr) 1977-02-07 1977-02-07 Vanne-papillon, manchette correspondante et procede de fabrication

Publications (2)

Publication Number Publication Date
IT7867236A0 IT7867236A0 (it) 1978-02-06
IT1107055B true IT1107055B (it) 1985-11-18

Family

ID=9186377

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67236/78A IT1107055B (it) 1977-02-07 1978-02-06 Valvola a farfalla con manicotto elastico di tenuta e procedimento per la sua fabbricazione

Country Status (9)

Country Link
US (1) US4227675A (it)
BE (1) BE863692A (it)
BR (1) BR7800692A (it)
CH (1) CH619522A5 (it)
DE (1) DE2804676C2 (it)
ES (1) ES466464A1 (it)
FR (1) FR2379739A1 (it)
GB (1) GB1596687A (it)
IT (1) IT1107055B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373542A (en) * 1977-12-30 1983-02-15 Domer Scaramucci Fire safe disc valve
FR2504638B1 (fr) * 1981-04-27 1986-01-17 Pont A Mousson Vanne papillon a corps revetu
FR2570789B1 (fr) * 1984-09-27 1986-12-05 Amri Robinet a papillon a caractere universel et procede de fabrication dudit robinet
US4783052A (en) * 1987-11-13 1988-11-08 Phillips Petroleum Company Composite article having insert
US4822001A (en) * 1988-01-13 1989-04-18 Sisk David E Positive fluid seal butterfly valve
DE4117714A1 (de) * 1991-05-30 1992-12-03 Richter Chemie Technik Gmbh Absperrorgan mit innenausskleidung
GB2303901A (en) * 1995-07-31 1997-03-05 San Pedro Francisco Arino De Butterfly valve
US5947445A (en) * 1996-08-30 1999-09-07 Bs&B Safety Systems, Inc. Rotatable valve assembly
US6367498B1 (en) 2000-01-06 2002-04-09 Bs&B Safety Systems, Inc. Pressure relief apparatus
US8348236B2 (en) * 2007-10-31 2013-01-08 Saint-Gobain Performance Plastics Corporation Butterfly valve with a rigid seal
FR2922988B1 (fr) 2007-10-31 2012-10-12 Saint Gobain Performance Plast Assemblages de tuyaux
FR2922984B1 (fr) 2007-10-31 2013-09-27 Saint Gobain Performance Plast Vanne ayant un joint rigide
US10267424B2 (en) 2016-02-12 2019-04-23 Mueller International, Llc Butterfly valve seat with seat cover
US11686394B2 (en) 2021-01-28 2023-06-27 Mueller International, Llc Bonded seat valve

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA905372A (en) * 1972-07-18 Halliburton Company Butterfly valve
US1990309A (en) * 1932-04-18 1935-02-05 Pratt Co Henry Valve construction
GB1077542A (en) * 1963-09-30 1967-08-02 Loewy Eng Co Ltd Improvements in or relating to disc or butter fly valves
DE6944964U (de) * 1969-11-19 1973-04-05 Pont A Mousson Drehklappenventil.
US3633872A (en) * 1969-11-24 1972-01-11 Fmc Corp Butterfly valve
GB1288861A (it) * 1970-01-30 1972-09-13
US3603341A (en) * 1970-02-24 1971-09-07 Domer Scaramucci Lined disc valve and mold for forming the lining
US3675677A (en) * 1970-04-02 1972-07-11 Domer Scaramucci Disc valve with molded-in-place liner and replaceable seat
US3666233A (en) * 1970-05-06 1972-05-30 Domer Scaramucci Butterfly valve assembly having split body
US3656712A (en) * 1970-06-19 1972-04-18 Dover Corp Butterfly valve
GB1311016A (en) * 1970-12-14 1973-03-21 Saunders Valve Co Ltd Butterfly valves
DE7114056U (de) * 1971-04-13 1973-05-03 Nemetz J Klappenabsperrventil
US3779512A (en) * 1971-08-18 1973-12-18 D Scaramucci Stamped-disc butterfly valve
FR2151470A5 (it) * 1971-08-30 1973-04-20 Pont A Mousson Fond
BE792943A (fr) * 1972-03-22 1973-04-16 Pont A Mousson Vanne a papillon excentre et garniture d'etancheite de cette vanne
US3790130A (en) * 1972-05-30 1974-02-05 Dover Corp Seat for butterfly valves
FR2255522B1 (it) * 1973-12-19 1982-11-12 Amri

Also Published As

Publication number Publication date
BR7800692A (pt) 1978-09-26
ES466464A1 (es) 1978-11-16
CH619522A5 (it) 1980-09-30
DE2804676A1 (de) 1978-08-10
IT7867236A0 (it) 1978-02-06
BE863692A (fr) 1978-08-07
FR2379739A1 (fr) 1978-09-01
US4227675A (en) 1980-10-14
GB1596687A (en) 1981-08-26
FR2379739B1 (it) 1980-03-07
DE2804676C2 (de) 1982-06-09

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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: 19970131