KR870019034U - 절연용 유니언 (union) - Google Patents

절연용 유니언 (union)

Info

Publication number
KR870019034U
KR870019034U KR2019860007765U KR860007765U KR870019034U KR 870019034 U KR870019034 U KR 870019034U KR 2019860007765 U KR2019860007765 U KR 2019860007765U KR 860007765 U KR860007765 U KR 860007765U KR 870019034 U KR870019034 U KR 870019034U
Authority
KR
South Korea
Prior art keywords
insulation union
union
insulation
Prior art date
Application number
KR2019860007765U
Other languages
English (en)
Other versions
KR890001520Y1 (ko
Inventor
박영수
Original Assignee
박영수
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 박영수 filed Critical 박영수
Priority to KR2019860007765U priority Critical patent/KR890001520Y1/ko
Publication of KR870019034U publication Critical patent/KR870019034U/ko
Application granted granted Critical
Publication of KR890001520Y1 publication Critical patent/KR890001520Y1/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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/02—Electrically insulating joints or couplings
    • F16L25/023—Electrically insulating joints or couplings for joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
KR2019860007765U 1986-05-31 1986-05-31 절연용 유니언 (union) KR890001520Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860007765U KR890001520Y1 (ko) 1986-05-31 1986-05-31 절연용 유니언 (union)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860007765U KR890001520Y1 (ko) 1986-05-31 1986-05-31 절연용 유니언 (union)

Publications (2)

Publication Number Publication Date
KR870019034U true KR870019034U (ko) 1987-12-26
KR890001520Y1 KR890001520Y1 (ko) 1989-04-06

Family

ID=19252325

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860007765U KR890001520Y1 (ko) 1986-05-31 1986-05-31 절연용 유니언 (union)

Country Status (1)

Country Link
KR (1) KR890001520Y1 (ko)

Also Published As

Publication number Publication date
KR890001520Y1 (ko) 1989-04-06

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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
LAPS Lapse due to unpaid annual fee