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GB2258716B - Valve - Google Patents

Valve

Info

Publication number
GB2258716B
GB2258716B GB9216548A GB9216548A GB2258716B GB 2258716 B GB2258716 B GB 2258716B GB 9216548 A GB9216548 A GB 9216548A GB 9216548 A GB9216548 A GB 9216548A GB 2258716 B GB2258716 B GB 2258716B
Authority
GB
United Kingdom
Prior art keywords
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 - Fee Related
Application number
GB9216548A
Other versions
GB2258716A (en
GB9216548D0 (en
Inventor
Hong Guan Ng
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB919117439A external-priority patent/GB9117439D0/en
Priority claimed from GB919117537A external-priority patent/GB9117537D0/en
Application filed by Individual filed Critical Individual
Publication of GB9216548D0 publication Critical patent/GB9216548D0/en
Publication of GB2258716A publication Critical patent/GB2258716A/en
Application granted granted Critical
Publication of GB2258716B publication Critical patent/GB2258716B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
GB9216548A 1991-08-13 1992-08-04 Valve Expired - Fee Related GB2258716B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919117439A GB9117439D0 (en) 1991-08-13 1991-08-13 Valve
GB919117537A GB9117537D0 (en) 1991-08-14 1991-08-14 Valve

Publications (3)

Publication Number Publication Date
GB9216548D0 GB9216548D0 (en) 1992-09-16
GB2258716A GB2258716A (en) 1993-02-17
GB2258716B true GB2258716B (en) 1994-10-05

Family

ID=26299400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9216548A Expired - Fee Related GB2258716B (en) 1991-08-13 1992-08-04 Valve

Country Status (1)

Country Link
GB (1) GB2258716B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011123128A1 (en) * 2010-04-01 2011-10-06 Parker-Hannifin Corporation Ultra high purity gas valve with bellows assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129085A1 (en) * 1983-06-21 1984-12-27 Klein, Schanzlin & Becker Aktiengesellschaft Device for locking a preselected spindle position of the lift of a shut-off fitting

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129085A1 (en) * 1983-06-21 1984-12-27 Klein, Schanzlin & Becker Aktiengesellschaft Device for locking a preselected spindle position of the lift of a shut-off fitting

Also Published As

Publication number Publication date
GB2258716A (en) 1993-02-17
GB9216548D0 (en) 1992-09-16

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Legal Events

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

Effective date: 19980804