GB1231916A - - Google Patents

Info

Publication number
GB1231916A
GB1231916A GB1231916DA GB1231916A GB 1231916 A GB1231916 A GB 1231916A GB 1231916D A GB1231916D A GB 1231916DA GB 1231916 A GB1231916 A GB 1231916A
Authority
GB
United Kingdom
Prior art keywords
flanges
seat
fitted
bore
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1231916A publication Critical patent/GB1231916A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB1231916D 1969-02-10 1969-02-10 Expired GB1231916A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB712469 1969-02-10

Publications (1)

Publication Number Publication Date
GB1231916A true GB1231916A (it) 1971-05-12

Family

ID=9827085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231916D Expired GB1231916A (it) 1969-02-10 1969-02-10

Country Status (1)

Country Link
GB (1) GB1231916A (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117787A1 (de) * 1971-04-13 1973-01-25 Josef Nemetz Klappenabsperrventil
DE2608161A1 (de) * 1976-02-27 1977-09-01 Tomoe Tech Res Co Klappenventil
CN103363132A (zh) * 2013-07-23 2013-10-23 夏许超 一种蝶阀合成橡胶胶套的加工方法
GB2530094A (en) * 2014-09-15 2016-03-16 Intelligent Energy Ltd Valve assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117787A1 (de) * 1971-04-13 1973-01-25 Josef Nemetz Klappenabsperrventil
DE2608161A1 (de) * 1976-02-27 1977-09-01 Tomoe Tech Res Co Klappenventil
CN103363132A (zh) * 2013-07-23 2013-10-23 夏许超 一种蝶阀合成橡胶胶套的加工方法
GB2530094A (en) * 2014-09-15 2016-03-16 Intelligent Energy Ltd Valve assembly

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees