KR920012507U - 지하매설밸브의 지상개폐 표시장치 - Google Patents

지하매설밸브의 지상개폐 표시장치

Info

Publication number
KR920012507U
KR920012507U KR2019900019010U KR900019010U KR920012507U KR 920012507 U KR920012507 U KR 920012507U KR 2019900019010 U KR2019900019010 U KR 2019900019010U KR 900019010 U KR900019010 U KR 900019010U KR 920012507 U KR920012507 U KR 920012507U
Authority
KR
South Korea
Prior art keywords
display device
underground buried
closing display
ground opening
buried valve
Prior art date
Application number
KR2019900019010U
Other languages
English (en)
Other versions
KR930004150Y1 (ko
Inventor
김상욱
Original Assignee
김상욱
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 김상욱 filed Critical 김상욱
Priority to KR2019900019010U priority Critical patent/KR930004150Y1/ko
Publication of KR920012507U publication Critical patent/KR920012507U/ko
Application granted granted Critical
Publication of KR930004150Y1 publication Critical patent/KR930004150Y1/ko

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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0058—Optical means, e.g. light transmission, observation ports
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/46—Mechanical actuating means for remote operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
KR2019900019010U 1990-12-03 1990-12-03 지하매설밸브의 지상개폐 표시장치 KR930004150Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900019010U KR930004150Y1 (ko) 1990-12-03 1990-12-03 지하매설밸브의 지상개폐 표시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900019010U KR930004150Y1 (ko) 1990-12-03 1990-12-03 지하매설밸브의 지상개폐 표시장치

Publications (2)

Publication Number Publication Date
KR920012507U true KR920012507U (ko) 1992-07-25
KR930004150Y1 KR930004150Y1 (ko) 1993-07-02

Family

ID=19306399

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900019010U KR930004150Y1 (ko) 1990-12-03 1990-12-03 지하매설밸브의 지상개폐 표시장치

Country Status (1)

Country Link
KR (1) KR930004150Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101239152B1 (ko) * 2011-01-17 2013-03-07 신진정공 주식회사 지수밸브

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100969427B1 (ko) * 2009-07-09 2010-07-14 송창한 볼타입 제수밸브용 개폐 확인 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101239152B1 (ko) * 2011-01-17 2013-03-07 신진정공 주식회사 지수밸브

Also Published As

Publication number Publication date
KR930004150Y1 (ko) 1993-07-02

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Payment date: 19970621

Year of fee payment: 5

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