DE2901207C2 - - Google Patents

Info

Publication number
DE2901207C2
DE2901207C2 DE19792901207 DE2901207A DE2901207C2 DE 2901207 C2 DE2901207 C2 DE 2901207C2 DE 19792901207 DE19792901207 DE 19792901207 DE 2901207 A DE2901207 A DE 2901207A DE 2901207 C2 DE2901207 C2 DE 2901207C2
Authority
DE
Germany
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
DE19792901207
Other languages
German (de)
Other versions
DE2901207A1 (en
Inventor
Ludwig 7134 Knittlingen De Tschuertz
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.)
Kieselmann 7134 Knittlingen De GmbH
Original Assignee
Kieselmann 7134 Knittlingen De GmbH
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 Kieselmann 7134 Knittlingen De GmbH filed Critical Kieselmann 7134 Knittlingen De GmbH
Priority to DE19792901207 priority Critical patent/DE2901207C2/de
Publication of DE2901207A1 publication Critical patent/DE2901207A1/en
Application granted granted Critical
Publication of DE2901207C2 publication Critical patent/DE2901207C2/de
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift 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
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/44Details of seats or valve members of double-seat valves
    • F16K1/443Details of seats or valve members of double-seat valves the seats being in series
    • F16K1/446Details of seats or valve members of double-seat valves the seats being in series with additional cleaning or venting means between the two seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift 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
    • F16K1/16Lift 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
    • F16K1/18Lift 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
    • F16K1/22Lift 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift 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
    • F16K1/16Lift 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
    • F16K1/18Lift 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
    • F16K1/22Lift 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
    • F16K1/226Shaping or arrangements of the sealing
    • F16K1/2263Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2265Shaping 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00Details relating to contact between valve members and seat
    • F16K25/02Arrangements using fluid issuing from valve members or seats
DE19792901207 1979-01-13 1979-01-13 Expired DE2901207C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792901207 DE2901207C2 (en) 1979-01-13 1979-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792901207 DE2901207C2 (en) 1979-01-13 1979-01-13

Publications (2)

Publication Number Publication Date
DE2901207A1 DE2901207A1 (en) 1980-07-24
DE2901207C2 true DE2901207C2 (en) 1984-02-02

Family

ID=6060508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792901207 Expired DE2901207C2 (en) 1979-01-13 1979-01-13

Country Status (1)

Country Link
DE (1) DE2901207C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948534C2 (en) * 1979-12-01 1988-05-11 Leonhard Schleicher Suedmo-Armaturenfabrik Gmbh, 7081 Riesbuerg, De
FR2526116B1 (en) * 1982-04-29 1985-02-01 Defontaine Sa
KR100793484B1 (en) * 2003-09-09 2008-01-14 유티씨 파워 코포레이션 Valve
EP2352938B1 (en) * 2008-12-02 2012-09-26 GEA Tuchenhagen GmbH Disk valve with leak prevention
US8662099B2 (en) * 2010-04-23 2014-03-04 Fisher Controls International, Llc Valve shaft apparatus for use with rotary valves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7022577U (en) * 1900-01-01 Rosista Gmbh
DE274579C (en) *
DE2229978A1 (en) * 1972-06-20 1974-01-10 Ahlborn E Ag The butterfly valve
FR2304010B1 (en) * 1975-03-11 1977-11-18 Amri

Also Published As

Publication number Publication date
DE2901207A1 (en) 1980-07-24

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Legal Events

Date Code Title Description
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee