GB2416383B - Check valve comprising means designed to secure the seats reversibly to the valve body - Google Patents

Check valve comprising means designed to secure the seats reversibly to the valve body

Info

Publication number
GB2416383B
GB2416383B GB0416221A GB0416221A GB2416383B GB 2416383 B GB2416383 B GB 2416383B GB 0416221 A GB0416221 A GB 0416221A GB 0416221 A GB0416221 A GB 0416221A GB 2416383 B GB2416383 B GB 2416383B
Authority
GB
United Kingdom
Prior art keywords
reversibly
seats
secure
means designed
valve body
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 - Fee Related
Application number
GB0416221A
Other versions
GB2416383A (en
GB0416221D0 (en
Inventor
Marco Pasini
Pierangelo Scaglia
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.)
BREDA EN SpA
Original Assignee
BREDA EN SpA
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 BREDA EN SpA filed Critical BREDA EN SpA
Priority to GB0416221A priority Critical patent/GB2416383B/en
Publication of GB0416221D0 publication Critical patent/GB0416221D0/en
Publication of GB2416383A publication Critical patent/GB2416383A/en
Application granted granted Critical
Publication of GB2416383B publication Critical patent/GB2416383B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F16K3/20—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 seats
GB0416221A 2004-07-20 2004-07-20 Check valve comprising means designed to secure the seats reversibly to the valve body Expired - Fee Related GB2416383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0416221A GB2416383B (en) 2004-07-20 2004-07-20 Check valve comprising means designed to secure the seats reversibly to the valve body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0416221A GB2416383B (en) 2004-07-20 2004-07-20 Check valve comprising means designed to secure the seats reversibly to the valve body

Publications (3)

Publication Number Publication Date
GB0416221D0 GB0416221D0 (en) 2004-08-25
GB2416383A GB2416383A (en) 2006-01-25
GB2416383B true GB2416383B (en) 2009-01-07

Family

ID=32922520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0416221A Expired - Fee Related GB2416383B (en) 2004-07-20 2004-07-20 Check valve comprising means designed to secure the seats reversibly to the valve body

Country Status (1)

Country Link
GB (1) GB2416383B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240460A (en) * 1979-10-29 1980-12-23 Acf Industries, Incorporated Means for limiting floating movement of gate valve seats
US4246928A (en) * 1979-11-19 1981-01-27 Acf Industries, Incorporated Restricted movement valve seats for an expanding gate valve
US4258743A (en) * 1979-06-04 1981-03-31 Acf Industries, Incorporated Expanding gate valve having mechanically secured seats
US4313458A (en) * 1979-11-19 1982-02-02 Acf Industries, Incorporated Restricted movement valve seats for an expanding gate valve
EP1114954A2 (en) * 2000-01-06 2001-07-11 Smc Corporation Two-port valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258743A (en) * 1979-06-04 1981-03-31 Acf Industries, Incorporated Expanding gate valve having mechanically secured seats
US4240460A (en) * 1979-10-29 1980-12-23 Acf Industries, Incorporated Means for limiting floating movement of gate valve seats
US4246928A (en) * 1979-11-19 1981-01-27 Acf Industries, Incorporated Restricted movement valve seats for an expanding gate valve
US4313458A (en) * 1979-11-19 1982-02-02 Acf Industries, Incorporated Restricted movement valve seats for an expanding gate valve
EP1114954A2 (en) * 2000-01-06 2001-07-11 Smc Corporation Two-port valve

Also Published As

Publication number Publication date
GB2416383A (en) 2006-01-25
GB0416221D0 (en) 2004-08-25

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Legal Events

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

Effective date: 20230720