IT1169129B - Struttura di valvola a saracinesca - Google Patents

Struttura di valvola a saracinesca

Info

Publication number
IT1169129B
IT1169129B IT22398/83A IT2239883A IT1169129B IT 1169129 B IT1169129 B IT 1169129B IT 22398/83 A IT22398/83 A IT 22398/83A IT 2239883 A IT2239883 A IT 2239883A IT 1169129 B IT1169129 B IT 1169129B
Authority
IT
Italy
Prior art keywords
gate valve
valve structure
gate
valve
Prior art date
Application number
IT22398/83A
Other languages
English (en)
Other versions
IT8322398A1 (it
IT8322398A0 (it
Inventor
Danny S Meyer
George A Moran
Original Assignee
Acf Ind Inc
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 Acf Ind Inc filed Critical Acf Ind Inc
Publication of IT8322398A0 publication Critical patent/IT8322398A0/it
Publication of IT8322398A1 publication Critical patent/IT8322398A1/it
Application granted granted Critical
Publication of IT1169129B publication Critical patent/IT1169129B/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams
    • F16K3/186—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams by means of cams of wedge from
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings
    • F16K3/0236—Packings the packing being of a non-resilient material, e.g. ceramic, metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Sliding Valves (AREA)
  • Magnetically Actuated Valves (AREA)
IT22398/83A 1982-08-02 1983-08-02 Struttura di valvola a saracinesca IT1169129B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40420282A 1982-08-02 1982-08-02

Publications (3)

Publication Number Publication Date
IT8322398A0 IT8322398A0 (it) 1983-08-02
IT8322398A1 IT8322398A1 (it) 1985-02-02
IT1169129B true IT1169129B (it) 1987-05-27

Family

ID=23598596

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22398/83A IT1169129B (it) 1982-08-02 1983-08-02 Struttura di valvola a saracinesca

Country Status (3)

Country Link
CA (1) CA1234380A (it)
IT (1) IT1169129B (it)
WO (1) WO1984000593A1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006601A (en) * 1958-03-28 1961-10-31 Acf Ind Inc Seat for gate valve
US3743244A (en) * 1971-11-09 1973-07-03 H Dickenson Top and bottom gate valve for removing and replacing renewable seating elements
US4116419A (en) * 1977-10-21 1978-09-26 Acf Industries, Incorporated Limited float seat construction for expanding gate valve
US4320890A (en) * 1981-02-20 1982-03-23 Acf Industries, Incorporated Valve seat structure

Also Published As

Publication number Publication date
CA1234380A (en) 1988-03-22
IT8322398A1 (it) 1985-02-02
WO1984000593A1 (en) 1984-02-16
IT8322398A0 (it) 1983-08-02

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