GB2031121B - Gate valves - Google Patents

Gate valves

Info

Publication number
GB2031121B
GB2031121B GB7931138A GB7931138A GB2031121B GB 2031121 B GB2031121 B GB 2031121B GB 7931138 A GB7931138 A GB 7931138A GB 7931138 A GB7931138 A GB 7931138A GB 2031121 B GB2031121 B GB 2031121B
Authority
GB
United Kingdom
Prior art keywords
gate valves
valves
gate
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
GB7931138A
Other versions
GB2031121A (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.)
British Steel Corp
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Publication of GB2031121A publication Critical patent/GB2031121A/en
Application granted granted Critical
Publication of GB2031121B publication Critical patent/GB2031121B/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
GB7931138A 1978-09-08 1979-09-07 Gate valves Expired GB2031121B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7836148 1978-09-08

Publications (2)

Publication Number Publication Date
GB2031121A GB2031121A (en) 1980-04-16
GB2031121B true GB2031121B (en) 1982-10-27

Family

ID=10499544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7931138A Expired GB2031121B (en) 1978-09-08 1979-09-07 Gate valves

Country Status (1)

Country Link
GB (1) GB2031121B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224629A (en) * 2016-08-29 2016-12-14 约翰斯顿流体科技（无锡）有限公司 A kind of being easy to screws the valve controlling streamflow
CN114046379B (en) * 2021-10-18 2024-04-23 上海沪东造船阀门有限公司 Subsea valve extension operating device and assembly operating method

Also Published As

Publication number Publication date
GB2031121A (en) 1980-04-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee