KR930023907U - Anti-freezing check valve device for water supply pipe - Google Patents

Anti-freezing check valve device for water supply pipe

Info

Publication number
KR930023907U
KR930023907U KR2019920005700U KR920005700U KR930023907U KR 930023907 U KR930023907 U KR 930023907U KR 2019920005700 U KR2019920005700 U KR 2019920005700U KR 920005700 U KR920005700 U KR 920005700U KR 930023907 U KR930023907 U KR 930023907U
Authority
KR
South Korea
Prior art keywords
water supply
check valve
supply pipe
valve device
freezing check
Prior art date
Application number
KR2019920005700U
Other languages
Korean (ko)
Other versions
KR950004111Y1 (en
Inventor
김동영
Original Assignee
김동영
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 김동영 filed Critical 김동영
Priority to KR92005700U priority Critical patent/KR950004111Y1/en
Publication of KR930023907U publication Critical patent/KR930023907U/en
Application granted granted Critical
Publication of KR950004111Y1 publication Critical patent/KR950004111Y1/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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/02—Fluid-delivery valves, e.g. self-closing valves providing a continuous small flow
    • 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
    • F16K31/60—Handles
    • F16K31/602—Pivoting levers, e.g. single-sided

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)
KR92005700U 1992-04-07 1992-04-07 Freeze prevent check valve device of water supply pipe KR950004111Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92005700U KR950004111Y1 (en) 1992-04-07 1992-04-07 Freeze prevent check valve device of water supply pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92005700U KR950004111Y1 (en) 1992-04-07 1992-04-07 Freeze prevent check valve device of water supply pipe

Publications (2)

Publication Number Publication Date
KR930023907U true KR930023907U (en) 1993-11-26
KR950004111Y1 KR950004111Y1 (en) 1995-05-20

Family

ID=19331441

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92005700U KR950004111Y1 (en) 1992-04-07 1992-04-07 Freeze prevent check valve device of water supply pipe

Country Status (1)

Country Link
KR (1) KR950004111Y1 (en)

Also Published As

Publication number Publication date
KR950004111Y1 (en) 1995-05-20

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee