AU579381B2 - Top entry ball valve and a clamp therefor - Google Patents

Top entry ball valve and a clamp therefor

Info

Publication number
AU579381B2
AU579381B2 AU44291/85A AU4429185A AU579381B2 AU 579381 B2 AU579381 B2 AU 579381B2 AU 44291/85 A AU44291/85 A AU 44291/85A AU 4429185 A AU4429185 A AU 4429185A AU 579381 B2 AU579381 B2 AU 579381B2
Authority
AU
Australia
Prior art keywords
ball valve
entry ball
top entry
clamp therefor
therefor
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU44291/85A
Other versions
AU4429185A (en
Inventor
Hiromichi Hiranuma
Morio Ikematsu
Nobuo Ishigami
Keiichi Kai
Tohru Nakanishi
Tohru Wada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Ball Valve Co Ltd
Original Assignee
Nippon Ball Valve Co Ltd
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 JP1984104594U external-priority patent/JPS6120274U/en
Priority claimed from JP1985074099U external-priority patent/JPH0141574Y2/ja
Application filed by Nippon Ball Valve Co Ltd filed Critical Nippon Ball Valve Co Ltd
Publication of AU4429185A publication Critical patent/AU4429185A/en
Application granted granted Critical
Publication of AU579381B2 publication Critical patent/AU579381B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0636—Easy mounting or dismounting means the spherical plug being insertable from the top of the housing
    • 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
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
AU44291/85A 1984-07-09 1985-06-28 Top entry ball valve and a clamp therefor Ceased AU579381B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59-104594 1984-07-09
JP1984104594U JPS6120274U (en) 1984-07-09 1984-07-09 Jig for top entry type ball valve
JP1985074099U JPH0141574Y2 (en) 1985-05-16 1985-05-16
JP60-74099 1985-05-16

Publications (2)

Publication Number Publication Date
AU4429185A AU4429185A (en) 1986-01-16
AU579381B2 true AU579381B2 (en) 1988-11-24

Family

ID=26415236

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44291/85A Ceased AU579381B2 (en) 1984-07-09 1985-06-28 Top entry ball valve and a clamp therefor

Country Status (2)

Country Link
AU (1) AU579381B2 (en)
GB (2) GB2161587B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186952A (en) * 1986-02-14 1987-08-26 Hattersley Heaton Ltd A ball valve
US4815701A (en) * 1988-04-29 1989-03-28 Cooper Industries, Inc. Spring and seat assembly for ball valves
CN107504216A (en) * 2017-09-28 2017-12-22 江苏威尔迪威阀业有限公司 A kind of novel gas ball valve
CN107559446A (en) * 2017-09-28 2018-01-09 江苏威尔迪威阀业有限公司 A kind of all-welded ball valve of S types handle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771545A (en) * 1971-09-17 1973-11-13 Cameron Iron Works Inc Ball valve
US4390039A (en) * 1982-01-04 1983-06-28 Jamesbury Corporation Valve assembly and disassembly device
EP0133755A2 (en) * 1983-07-06 1985-03-06 CROSBY VALVE & GAGE COMPANY Ball valve having easy maintenance features for extreme environments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655078A (en) * 1948-02-13 1951-07-11 Saunders Valve Co Ltd Improvements in and relating to fluid controlling valves
GB957600A (en) * 1962-12-11 1964-05-06 Crane Co Rotary spherical fluid control valves
US3576309A (en) * 1969-02-19 1971-04-27 Fmc Corp Top entry ball valve
US3667727A (en) * 1971-05-10 1972-06-06 Billy W Bowden Seat for ball or gate valves
US3830465A (en) * 1971-09-17 1974-08-20 Cameron Iron Works Inc Ball valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771545A (en) * 1971-09-17 1973-11-13 Cameron Iron Works Inc Ball valve
US4390039A (en) * 1982-01-04 1983-06-28 Jamesbury Corporation Valve assembly and disassembly device
EP0133755A2 (en) * 1983-07-06 1985-03-06 CROSBY VALVE & GAGE COMPANY Ball valve having easy maintenance features for extreme environments

Also Published As

Publication number Publication date
GB2161587B (en) 1989-04-19
GB8517262D0 (en) 1985-08-14
GB2187266A (en) 1987-09-03
AU4429185A (en) 1986-01-16
GB2187266B (en) 1989-04-19
GB8708761D0 (en) 1987-05-20
GB2161587A (en) 1986-01-15

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired