JPS593339U - Leakage pressure test device for the welded part of a plug member welded to the opening of a branch pipe - Google Patents

Leakage pressure test device for the welded part of a plug member welded to the opening of a branch pipe

Info

Publication number
JPS593339U
JPS593339U JP1982096748U JP9674882U JPS593339U JP S593339 U JPS593339 U JP S593339U JP 1982096748 U JP1982096748 U JP 1982096748U JP 9674882 U JP9674882 U JP 9674882U JP S593339 U JPS593339 U JP S593339U
Authority
JP
Japan
Prior art keywords
welded
branch pipe
opening
plug member
leakage pressure
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1982096748U
Other languages
Japanese (ja)
Inventor
柴原　伊望
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP1982096748U priority Critical patent/JPS593339U/en
Publication of JPS593339U publication Critical patent/JPS593339U/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は熱交換器を示す縦断面図、第２図は本考案に係
る漏洩耐圧試験装置を備えた補修装置を主管内へ降下さ
せた状態を示す立面図、第３図乃至第５図は本考案に係
る漏洩耐圧試験装置によりプラグ部材の溶接部の漏洩耐
圧試験を行う状態を示す平面図である。 尚、図中４は分岐管、４ａは破損分岐管、４ｂは開口部
、８は主管、１８は漏洩耐圧試験装置、２５は溶接部、
２６はシール部材、２９は検査ガス供給手段、３０は検
査ガス検知手段である。Fig. 1 is a longitudinal sectional view showing the heat exchanger, Fig. 2 is an elevational view showing the state in which the repair device equipped with the leakage pressure test device according to the present invention is lowered into the main pipe, and Figs. The figure is a plan view showing a state in which a leakage pressure test of a welded portion of a plug member is performed using a leakage pressure tester according to the present invention. In addition, in the figure, 4 is a branch pipe, 4a is a damaged branch pipe, 4b is an opening, 8 is a main pipe, 18 is a leakage pressure test device, 25 is a welded part,
26 is a sealing member, 29 is a test gas supply means, and 30 is a test gas detection means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 比較的軸方向に延出された主管から、これより分岐され
た分岐管の開口部にこれを閉塞すべく溶接固定されたプ
ラグ部材の溶接部の漏洩耐圧試験をするための装置にお
いて、上記主管側から上記溶接部を密閉して覆うシール
部材と、上記分岐管内に加圧して検査ガスを供給する検
査ガス供給手段と、上記シール部材内を減圧して上記溶
接部から漏洩する検査ガスを検知する検査ガス検知手段
とを備えたことを特徴とする分岐管の開口部に溶接固定
されたプラグ部材の溶接部の漏洩耐圧試験装置。In an apparatus for performing a leakage pressure test of a welded part of a plug member that is welded and fixed to an opening of a branch pipe branched from a main pipe extending in a relatively axial direction to close the opening of the branch pipe, the main pipe A sealing member that seals and covers the welded portion from the side, a test gas supply means that pressurizes and supplies test gas into the branch pipe, and detects test gas leaking from the welded portion by reducing the pressure inside the sealing member. 1. A leakage pressure test device for a welded portion of a plug member welded to an opening of a branch pipe, characterized in that it is equipped with a test gas detection means for detecting a test gas.
JP1982096748U 1982-06-29 1982-06-29 Leakage pressure test device for the welded part of a plug member welded to the opening of a branch pipe Pending JPS593339U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982096748U JPS593339U (en) 1982-06-29 1982-06-29 Leakage pressure test device for the welded part of a plug member welded to the opening of a branch pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982096748U JPS593339U (en) 1982-06-29 1982-06-29 Leakage pressure test device for the welded part of a plug member welded to the opening of a branch pipe

Publications (1)

Publication Number Publication Date
JPS593339U true JPS593339U (en) 1984-01-10

Family

ID=30230436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982096748U Pending JPS593339U (en) 1982-06-29 1982-06-29 Leakage pressure test device for the welded part of a plug member welded to the opening of a branch pipe

Country Status (1)

Country Link
JP (1) JPS593339U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989591A (en) * 1972-12-26 1974-08-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989591A (en) * 1972-12-26 1974-08-27

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