GB1383349A - Shut-off flap valve - Google Patents

Shut-off flap valve

Info

Publication number
GB1383349A
GB1383349A GB1703972A GB1703972A GB1383349A GB 1383349 A GB1383349 A GB 1383349A GB 1703972 A GB1703972 A GB 1703972A GB 1703972 A GB1703972 A GB 1703972A GB 1383349 A GB1383349 A GB 1383349A
Authority
GB
United Kingdom
Prior art keywords
collar
lining
valve member
april
casing
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
GB1703972A
Other languages
English (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.)
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 DE2117787A external-priority patent/DE2117787C2/de
Application filed by Individual filed Critical Individual
Publication of GB1383349A publication Critical patent/GB1383349A/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)
GB1703972A 1971-04-13 1972-04-13 Shut-off flap valve Expired GB1383349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2117787A DE2117787C2 (de) 1971-04-13 1971-04-13 Klappenabsperrventil

Publications (1)

Publication Number Publication Date
GB1383349A true GB1383349A (en) 1974-02-12

Family

ID=5804567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1703972A Expired GB1383349A (en) 1971-04-13 1972-04-13 Shut-off flap valve

Country Status (3)

Country Link
FR (1) FR2136378A5 (enExample)
GB (1) GB1383349A (enExample)
IT (1) IT967040B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253641A (en) * 1978-12-07 1981-03-03 Vanryck Theodore H Butterfly valve and perimeter seal

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574489A (en) * 1976-10-27 1980-09-10 Nemetz J Shut-off flap valve
DE2821091C2 (de) * 1978-05-13 1986-11-13 Josef 6200 Wiesbaden Nemetz Klappenabsperrventil
FR2978996B1 (fr) * 2011-08-12 2014-05-30 Ksb Sas Bague d'etancheite en trois parties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253641A (en) * 1978-12-07 1981-03-03 Vanryck Theodore H Butterfly valve and perimeter seal

Also Published As

Publication number Publication date
IT967040B (it) 1974-02-28
FR2136378A5 (enExample) 1972-12-22

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Legal Events

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