KR900015891U - Leakage shutoff device for single butterfly valve - Google Patents

Leakage shutoff device for single butterfly valve

Info

Publication number
KR900015891U
KR900015891U KR2019890001695U KR890001695U KR900015891U KR 900015891 U KR900015891 U KR 900015891U KR 2019890001695 U KR2019890001695 U KR 2019890001695U KR 890001695 U KR890001695 U KR 890001695U KR 900015891 U KR900015891 U KR 900015891U
Authority
KR
South Korea
Prior art keywords
butterfly valve
shutoff device
single butterfly
leakage shutoff
leakage
Prior art date
Application number
KR2019890001695U
Other languages
Korean (ko)
Other versions
KR910003524Y1 (en
Inventor
김만영
Original Assignee
서광공작 주식회사
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 서광공작 주식회사 filed Critical 서광공작 주식회사
Priority to KR2019890001695U priority Critical patent/KR910003524Y1/en
Publication of KR900015891U publication Critical patent/KR900015891U/en
Application granted granted Critical
Publication of KR910003524Y1 publication Critical patent/KR910003524Y1/en

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
    • 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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • 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
    • F16K1/228—Movable sealing bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
KR2019890001695U 1989-02-17 1989-02-17 Single butterfly valve KR910003524Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890001695U KR910003524Y1 (en) 1989-02-17 1989-02-17 Single butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890001695U KR910003524Y1 (en) 1989-02-17 1989-02-17 Single butterfly valve

Publications (2)

Publication Number Publication Date
KR900015891U true KR900015891U (en) 1990-09-03
KR910003524Y1 KR910003524Y1 (en) 1991-05-31

Family

ID=19283802

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890001695U KR910003524Y1 (en) 1989-02-17 1989-02-17 Single butterfly valve

Country Status (1)

Country Link
KR (1) KR910003524Y1 (en)

Also Published As

Publication number Publication date
KR910003524Y1 (en) 1991-05-31

Similar Documents

Publication Publication Date Title
DE59105320D1 (en) Shut-off valve device.
IT1205660B (en) SETTING DEVICE FOR A BUTTERFLY VALVE
KR900012025A (en) Non-rising stem valve device and method for replacing permanent seal on the device
KR880701846A (en) Shut-off valve for fluid
KR940019516U (en) Butterfly valve
DE59305480D1 (en) Sealing device for multi-way valves
DE59305218D1 (en) Sealing device for multi-way valves
KR900011971A (en) Engine throttle valve control device
BR8801691A (en) BUTTERFLY VALVE
KR900015892U (en) Leakage shutoff device for double butterfly valve
DE59508224D1 (en) THROTTLE VALVE DEVICE
KR900015891U (en) Leakage shutoff device for single butterfly valve
GB8827954D0 (en) Pipeline gate valve
IL94563A0 (en) Butterfly valve apparatus
KR910000950U (en) Sealing device for butterfly valves
DK253590A (en) shut-off valve
KR900020570U (en) Gas valve shut-off device
KR950004166U (en) Gas leakage shutoff valve device
NO167477C (en) COIL VALVE SEALING DEVICE
EP0540811A3 (en) Positioning device for throttle valve
IT7915260V0 (en) SEALING DEVICE IN PARTICULAR FOR BUTTERFLY VALVES
KR950009317U (en) Sealing device of butterfly valve
KR890021233U (en) Butterfly valve
ES292944Y (en) PERFECTED BUTTERFLY SHUT OFF VALVE
IL94798A0 (en) Butterfly valve

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010206

Year of fee payment: 13

EXPY Expiration of term