IT1136123B - PERFECTED BUTTERFLY VALVE - Google Patents

PERFECTED BUTTERFLY VALVE

Info

Publication number
IT1136123B
IT1136123B IT12440/80A IT1244080A IT1136123B IT 1136123 B IT1136123 B IT 1136123B IT 12440/80 A IT12440/80 A IT 12440/80A IT 1244080 A IT1244080 A IT 1244080A IT 1136123 B IT1136123 B IT 1136123B
Authority
IT
Italy
Prior art keywords
perfected
butterfly valve
butterfly
valve
perfected butterfly
Prior art date
Application number
IT12440/80A
Other languages
Italian (it)
Other versions
IT8012440A0 (en
Inventor
Giancarlo Bonissone
Piero Mulas
Original Assignee
Fip Formatura Inienzione Poli
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 Fip Formatura Inienzione Poli filed Critical Fip Formatura Inienzione Poli
Priority to IT12440/80A priority Critical patent/IT1136123B/en
Publication of IT8012440A0 publication Critical patent/IT8012440A0/en
Priority to CH46081A priority patent/CH643926A5/en
Priority to GB8102384A priority patent/GB2069103B/en
Priority to DE19813104211 priority patent/DE3104211A1/en
Priority to FR8102480A priority patent/FR2475676A1/en
Application granted granted Critical
Publication of IT1136123B publication Critical patent/IT1136123B/en

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
    • 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
    • F16K1/2268—Sealing means for the axis of rotation
IT12440/80A 1980-02-11 1980-02-11 PERFECTED BUTTERFLY VALVE IT1136123B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT12440/80A IT1136123B (en) 1980-02-11 1980-02-11 PERFECTED BUTTERFLY VALVE
CH46081A CH643926A5 (en) 1980-02-11 1981-01-23 THROTTLE.
GB8102384A GB2069103B (en) 1980-02-11 1981-01-27 Throttle valve
DE19813104211 DE3104211A1 (en) 1980-02-11 1981-02-06 THROTTLE VALVE
FR8102480A FR2475676A1 (en) 1980-02-11 1981-02-09 VALVE OF STRANGULATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12440/80A IT1136123B (en) 1980-02-11 1980-02-11 PERFECTED BUTTERFLY VALVE

Publications (2)

Publication Number Publication Date
IT8012440A0 IT8012440A0 (en) 1980-02-11
IT1136123B true IT1136123B (en) 1986-08-27

Family

ID=11140181

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12440/80A IT1136123B (en) 1980-02-11 1980-02-11 PERFECTED BUTTERFLY VALVE

Country Status (5)

Country Link
CH (1) CH643926A5 (en)
DE (1) DE3104211A1 (en)
FR (1) FR2475676A1 (en)
GB (1) GB2069103B (en)
IT (1) IT1136123B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR79132B (en) * 1983-03-18 1984-10-02 Klein Schanzlin & Becker Ag
DE3604499C1 (en) * 1986-02-13 1987-02-19 Klein Schanzlin & Becker Ag Butterfly valve with a centrally mounted disc
CH674557A5 (en) * 1987-08-17 1990-06-15 Fischer Ag Georg
DE4337975A1 (en) * 1993-11-06 1995-05-11 Neumo Gmbh Housing sealing arrangement for fluid housings, in particular flanged connections
IT1294045B1 (en) * 1997-04-11 1999-03-15 Bruno Tubaro THROTTLE.
FR3000533B1 (en) * 2012-12-28 2016-05-27 Saint-Gobain Performance Plastics France SEAL FOR A VALVE AND VALVE INCORPORATING SUCH A SEAL

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670327C (en) * 1936-11-03 1939-01-16 Koppers Gmbh Heinrich Throttle valve with tubular housing
GB1301099A (en) * 1969-04-16 1972-12-29 British Ropes Ltd Valved piping
US3583668A (en) * 1969-08-14 1971-06-08 Neles Oy Tight shutoff butterfly valve assembly
GB1299508A (en) * 1970-10-29 1972-12-13 Giulio Poliuto Tormene Butterfly valve
US4036469A (en) * 1975-05-09 1977-07-19 Milwaukee Valve Company, Inc. Butterfly valve

Also Published As

Publication number Publication date
GB2069103A (en) 1981-08-19
DE3104211A1 (en) 1981-12-10
FR2475676A1 (en) 1981-08-14
CH643926A5 (en) 1984-06-29
GB2069103B (en) 1983-12-07
IT8012440A0 (en) 1980-02-11

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