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KR960035014U - Back pressure valve - Google Patents

Back pressure valve

Info

Publication number
KR960035014U
KR960035014U KR2019950008132U KR19950008132U KR960035014U KR 960035014 U KR960035014 U KR 960035014U KR 2019950008132 U KR2019950008132 U KR 2019950008132U KR 19950008132 U KR19950008132 U KR 19950008132U KR 960035014 U KR960035014 U KR 960035014U
Authority
KR
South Korea
Prior art keywords
back pressure
pressure valve
valve
pressure
Prior art date
Application number
KR2019950008132U
Other languages
Korean (ko)
Other versions
KR0133410Y1 (en
Inventor
김상열
문창식
Original Assignee
포항종합제철주식회사
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 포항종합제철주식회사 filed Critical 포항종합제철주식회사
Priority to KR2019950008132U priority Critical patent/KR0133410Y1/en
Publication of KR960035014U publication Critical patent/KR960035014U/en
Application granted granted Critical
Publication of KR0133410Y1 publication Critical patent/KR0133410Y1/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
KR2019950008132U 1995-04-20 1995-04-20 Discharging valve KR0133410Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950008132U KR0133410Y1 (en) 1995-04-20 1995-04-20 Discharging valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950008132U KR0133410Y1 (en) 1995-04-20 1995-04-20 Discharging valve

Publications (2)

Publication Number Publication Date
KR960035014U true KR960035014U (en) 1996-11-21
KR0133410Y1 KR0133410Y1 (en) 1999-03-30

Family

ID=19411753

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950008132U KR0133410Y1 (en) 1995-04-20 1995-04-20 Discharging valve

Country Status (1)

Country Link
KR (1) KR0133410Y1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102123068B1 (en) * 2018-12-14 2020-06-15 변한준 Nonstop gas supplying system using valve manifold structure
KR102123060B1 (en) * 2018-12-14 2020-06-15 변한준 Valve manifold structure

Also Published As

Publication number Publication date
KR0133410Y1 (en) 1999-03-30

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Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19950420

A201 Request for examination
UA0201 Request for examination

Patent event date: 19950622

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19950420

Patent event code: UA02011R01I

Comment text: Application for Utility Model Registration

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19980529

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19980918

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19981012

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19981012

UG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20010929

Year of fee payment: 4

UR1001 Payment of annual fee

Payment date: 20010929

Start annual number: 4

End annual number: 4

LAPS Lapse due to unpaid annual fee