GB2020396B - Gate valve - Google Patents

Gate valve

Info

Publication number
GB2020396B
GB2020396B GB7913797A GB7913797A GB2020396B GB 2020396 B GB2020396 B GB 2020396B GB 7913797 A GB7913797 A GB 7913797A GB 7913797 A GB7913797 A GB 7913797A GB 2020396 B GB2020396 B GB 2020396B
Authority
GB
United Kingdom
Prior art keywords
gate valve
gate
valve
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.)
Expired
Application number
GB7913797A
Other versions
GB2020396A (en
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.)
Pennington R R
Original Assignee
Pennington R 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
Application filed by Pennington R R filed Critical Pennington R R
Publication of GB2020396A publication Critical patent/GB2020396A/en
Application granted granted Critical
Publication of GB2020396B publication Critical patent/GB2020396B/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
GB7913797A 1978-04-20 1979-04-20 Gate valve Expired GB2020396B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89819378A 1978-04-20 1978-04-20

Publications (2)

Publication Number Publication Date
GB2020396A GB2020396A (en) 1979-11-14
GB2020396B true GB2020396B (en) 1982-09-22

Family

ID=25409080

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913797A Expired GB2020396B (en) 1978-04-20 1979-04-20 Gate valve

Country Status (1)

Country Link
GB (1) GB2020396B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100404928C (en) * 2006-01-18 2008-07-23 胡金木 High-temperature high-pressure self-sealing gate valve with double flat shutter board
US9222583B2 (en) 2011-04-08 2015-12-29 Cameron International Corporation Split gate valve
SG185830A1 (en) * 2011-05-09 2012-12-28 Cameron Int Corp Split gate valve with biasing mechanism
CN113883294B (en) * 2021-11-02 2023-11-10 希佛隆阀门集团有限公司 Gate valve

Also Published As

Publication number Publication date
GB2020396A (en) 1979-11-14

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee