GB2176576B - Gate valves - Google Patents

Gate valves

Info

Publication number
GB2176576B
GB2176576B GB8515349A GB8515349A GB2176576B GB 2176576 B GB2176576 B GB 2176576B GB 8515349 A GB8515349 A GB 8515349A GB 8515349 A GB8515349 A GB 8515349A GB 2176576 B GB2176576 B GB 2176576B
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
GB8515349A
Other versions
GB2176576A (en
GB8515349D0 (en
Inventor
Danny S Meyer
William S Shelton
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Priority to GB8515349A priority Critical patent/GB2176576B/en
Publication of GB8515349D0 publication Critical patent/GB8515349D0/en
Publication of GB2176576A publication Critical patent/GB2176576A/en
Application granted granted Critical
Publication of GB2176576B publication Critical patent/GB2176576B/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/383—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
    • 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
    • F16K3/0254—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 being operated by particular means
GB8515349A 1985-06-18 1985-06-18 Gate valves Expired GB2176576B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8515349A GB2176576B (en) 1985-06-18 1985-06-18 Gate valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8515349A GB2176576B (en) 1985-06-18 1985-06-18 Gate valves

Publications (3)

Publication Number Publication Date
GB8515349D0 GB8515349D0 (en) 1985-07-17
GB2176576A GB2176576A (en) 1986-12-31
GB2176576B true GB2176576B (en) 1989-07-12

Family

ID=10580888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8515349A Expired GB2176576B (en) 1985-06-18 1985-06-18 Gate valves

Country Status (1)

Country Link
GB (1) GB2176576B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003546A1 (en) * 1983-03-07 1984-09-13 Fmc Corp Fire resistant gate valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003546A1 (en) * 1983-03-07 1984-09-13 Fmc Corp Fire resistant gate valve

Also Published As

Publication number Publication date
GB2176576A (en) 1986-12-31
GB8515349D0 (en) 1985-07-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980618