IT1024134B - Valvola a maschio rotante - Google Patents

Valvola a maschio rotante

Info

Publication number
IT1024134B
IT1024134B IT4686374A IT4686374A IT1024134B IT 1024134 B IT1024134 B IT 1024134B IT 4686374 A IT4686374 A IT 4686374A IT 4686374 A IT4686374 A IT 4686374A IT 1024134 B IT1024134 B IT 1024134B
Authority
IT
Italy
Prior art keywords
male valve
rotating male
rotating
valve
male
Prior art date
Application number
IT4686374A
Other languages
English (en)
Original Assignee
Pellous M
Nolri J R
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
Priority claimed from FR7335762A external-priority patent/FR2246787A1/fr
Priority claimed from FR7343024A external-priority patent/FR2253171A2/fr
Application filed by Pellous M, Nolri J R filed Critical Pellous M
Application granted granted Critical
Publication of IT1024134B publication Critical patent/IT1024134B/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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • 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
    • F16K1/24—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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
IT4686374A 1973-10-05 1974-10-04 Valvola a maschio rotante IT1024134B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7335762A FR2246787A1 (en) 1973-10-05 1973-10-05 Hatch for rotating vessel for dangerous and costly fluids - consists of plug which seals tightly onto housing
FR7343024A FR2253171A2 (en) 1973-12-03 1973-12-03 Hatch for rotating vessel for dangerous and costly fluids - consists of plug which seals tightly onto housing

Publications (1)

Publication Number Publication Date
IT1024134B true IT1024134B (it) 1978-06-20

Family

ID=26217968

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4686374A IT1024134B (it) 1973-10-05 1974-10-04 Valvola a maschio rotante

Country Status (5)

Country Link
JP (1) JPS5064821A (it)
CA (1) CA1016150A (it)
DE (1) DE2446880A1 (it)
ES (1) ES430639A1 (it)
IT (1) IT1024134B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103398188B (zh) * 2013-07-11 2015-09-30 武汉亚美阀门制造有限公司 一种全通道自密封蝶式球形阀

Also Published As

Publication number Publication date
ES430639A1 (es) 1977-03-16
JPS5064821A (it) 1975-06-02
DE2446880A1 (de) 1975-04-10
CA1016150A (en) 1977-08-23
AU7377874A (en) 1976-04-29

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