DE1251117B - - Google Patents

Info

Publication number
DE1251117B
DE1251117B DEV26358A DE1251117DA DE1251117B DE 1251117 B DE1251117 B DE 1251117B DE V26358 A DEV26358 A DE V26358A DE 1251117D A DE1251117D A DE 1251117DA DE 1251117 B DE1251117 B DE 1251117B
Authority
DE
Germany
Prior art keywords
flange
housing
flap
metal insert
flanges
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Withdrawn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
DEV26358A
Other languages
German (de)
English (en)
Publication date
Publication of DE1251117B publication Critical patent/DE1251117B/de
Withdrawn legal-status Critical Current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
    • 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)
DEV26358A Withdrawn DE1251117B (pt)

Publications (1)

Publication Number Publication Date
DE1251117B true DE1251117B (pt) 1967-09-28

Family

ID=604572

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV26358A Withdrawn DE1251117B (pt)

Country Status (1)

Country Link
DE (1) DE1251117B (pt)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055323A (en) * 1975-02-18 1977-10-25 Jean Gachot Butterfly valve
US4176675A (en) * 1977-04-20 1979-12-04 Crane Co. Floating seat butterfly valve
DE3203374A1 (de) * 1982-02-02 1983-08-11 Mark Controls Corp., 5568 Daun Sitzring fuer klappwellen bei absperrklappen u.dgl.
US4685611A (en) * 1986-11-26 1987-08-11 Keystone International, Inc. Butterfly valve construction having a composite seat
DE3740613A1 (de) * 1987-12-01 1989-06-15 Wilhelm Kaechele Gmbh Kautschu Sitzring fuer klappenabsperreinrichtungen

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055323A (en) * 1975-02-18 1977-10-25 Jean Gachot Butterfly valve
US4176675A (en) * 1977-04-20 1979-12-04 Crane Co. Floating seat butterfly valve
DE3203374A1 (de) * 1982-02-02 1983-08-11 Mark Controls Corp., 5568 Daun Sitzring fuer klappwellen bei absperrklappen u.dgl.
US4685611A (en) * 1986-11-26 1987-08-11 Keystone International, Inc. Butterfly valve construction having a composite seat
DE3740613A1 (de) * 1987-12-01 1989-06-15 Wilhelm Kaechele Gmbh Kautschu Sitzring fuer klappenabsperreinrichtungen

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee