GB9612978D0 - External valve stem back seat - Google Patents

External valve stem back seat

Info

Publication number
GB9612978D0
GB9612978D0 GBGB9612978.8A GB9612978A GB9612978D0 GB 9612978 D0 GB9612978 D0 GB 9612978D0 GB 9612978 A GB9612978 A GB 9612978A GB 9612978 D0 GB9612978 D0 GB 9612978D0
Authority
GB
United Kingdom
Prior art keywords
valve stem
back seat
external valve
stem back
external
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.)
Withdrawn
Application number
GBGB9612978.8A
Other versions
GB2302582A (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.)
SEABOARD LLOYD Ltd
Original Assignee
SEABOARD LLOYD 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 SEABOARD LLOYD Ltd filed Critical SEABOARD LLOYD Ltd
Publication of GB9612978D0 publication Critical patent/GB9612978D0/en
Publication of GB2302582A publication Critical patent/GB2302582A/en
Withdrawn legal-status Critical Current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
    • F16K41/00—Spindle sealings
    • F16K41/14—Spindle sealings with conical flange on the spindle which co-operates with a conical surface in the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
GB9612978A 1995-06-24 1996-06-20 External valve stem back seat Withdrawn GB2302582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9512912.8A GB9512912D0 (en) 1995-06-24 1995-06-24 External valve stem back seat

Publications (2)

Publication Number Publication Date
GB9612978D0 true GB9612978D0 (en) 1996-08-21
GB2302582A GB2302582A (en) 1997-01-22

Family

ID=10776632

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9512912.8A Pending GB9512912D0 (en) 1995-06-24 1995-06-24 External valve stem back seat
GB9612978A Withdrawn GB2302582A (en) 1995-06-24 1996-06-20 External valve stem back seat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9512912.8A Pending GB9512912D0 (en) 1995-06-24 1995-06-24 External valve stem back seat

Country Status (1)

Country Link
GB (2) GB9512912D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106813010A (en) * 2017-02-28 2017-06-09 络科实业集团有限公司 A kind of new back seal butterfly valve

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100365332C (en) * 2005-03-04 2008-01-30 中芯国际集成电路制造(上海)有限公司 Apparatus for preventing gas leakage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106813010A (en) * 2017-02-28 2017-06-09 络科实业集团有限公司 A kind of new back seal butterfly valve

Also Published As

Publication number Publication date
GB2302582A (en) 1997-01-22
GB9512912D0 (en) 1995-08-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)