GB2042683B - Gate valves - Google Patents

Gate valves

Info

Publication number
GB2042683B
GB2042683B GB7934949A GB7934949A GB2042683B GB 2042683 B GB2042683 B GB 2042683B GB 7934949 A GB7934949 A GB 7934949A GB 7934949 A GB7934949 A GB 7934949A GB 2042683 B GB2042683 B GB 2042683B
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
GB7934949A
Other versions
GB2042683A (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.)
Neptune Glenfield Ltd
Original Assignee
Neptune Glenfield 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
Application filed by Neptune Glenfield Ltd filed Critical Neptune Glenfield Ltd
Priority to GB7934949A priority Critical patent/GB2042683B/en
Publication of GB2042683A publication Critical patent/GB2042683A/en
Application granted granted Critical
Publication of GB2042683B publication Critical patent/GB2042683B/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
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • 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
    • F16K3/28—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 resilient valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
GB7934949A 1979-02-20 1979-10-09 Gate valves Expired GB2042683B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7934949A GB2042683B (en) 1979-02-20 1979-10-09 Gate valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7906035 1979-02-20
GB7934949A GB2042683B (en) 1979-02-20 1979-10-09 Gate valves

Publications (2)

Publication Number Publication Date
GB2042683A GB2042683A (en) 1980-09-24
GB2042683B true GB2042683B (en) 1983-01-19

Family

ID=26270638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7934949A Expired GB2042683B (en) 1979-02-20 1979-10-09 Gate valves

Country Status (1)

Country Link
GB (1) GB2042683B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2345831B1 (en) 2010-01-14 2017-09-20 E. Hawle Armaturenwerke GmbH Blocking element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2345831B1 (en) 2010-01-14 2017-09-20 E. Hawle Armaturenwerke GmbH Blocking element

Also Published As

Publication number Publication date
GB2042683A (en) 1980-09-24

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Legal Events

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