KR860008019U - 유체의 역류방지 밸브 - Google Patents

유체의 역류방지 밸브

Info

Publication number
KR860008019U
KR860008019U KR2019840013362U KR840013362U KR860008019U KR 860008019 U KR860008019 U KR 860008019U KR 2019840013362 U KR2019840013362 U KR 2019840013362U KR 840013362 U KR840013362 U KR 840013362U KR 860008019 U KR860008019 U KR 860008019U
Authority
KR
South Korea
Prior art keywords
backflow prevention
prevention valve
fluid backflow
fluid
valve
Prior art date
Application number
KR2019840013362U
Other languages
English (en)
Other versions
KR860003111Y1 (ko
Inventor
유인환
Original Assignee
유인환
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 유인환 filed Critical 유인환
Priority to KR2019840013362U priority Critical patent/KR860003111Y1/ko
Publication of KR860008019U publication Critical patent/KR860008019U/ko
Application granted granted Critical
Publication of KR860003111Y1 publication Critical patent/KR860003111Y1/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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • 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
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • 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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
KR2019840013362U 1984-12-17 1984-12-17 유체의 역류방지 밸브 KR860003111Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840013362U KR860003111Y1 (ko) 1984-12-17 1984-12-17 유체의 역류방지 밸브

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840013362U KR860003111Y1 (ko) 1984-12-17 1984-12-17 유체의 역류방지 밸브

Publications (2)

Publication Number Publication Date
KR860008019U true KR860008019U (ko) 1986-07-21
KR860003111Y1 KR860003111Y1 (ko) 1986-11-08

Family

ID=70163116

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840013362U KR860003111Y1 (ko) 1984-12-17 1984-12-17 유체의 역류방지 밸브

Country Status (1)

Country Link
KR (1) KR860003111Y1 (ko)

Also Published As

Publication number Publication date
KR860003111Y1 (ko) 1986-11-08

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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: 19890602

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee