JPS58177856U - Freon compressed air mixing device for conduit airtightness test - Google Patents

Freon compressed air mixing device for conduit airtightness test

Info

Publication number
JPS58177856U
JPS58177856U JP7423882U JP7423882U JPS58177856U JP S58177856 U JPS58177856 U JP S58177856U JP 7423882 U JP7423882 U JP 7423882U JP 7423882 U JP7423882 U JP 7423882U JP S58177856 U JPS58177856 U JP S58177856U
Authority
JP
Japan
Prior art keywords
conduit
compressed air
mixing device
air mixing
airtightness test
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
JP7423882U
Other languages
Japanese (ja)
Inventor
鍋島　清
克弘 山本
神谷　治
Original Assignee
新日本製鐵株式会社
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 新日本製鐵株式会社 filed Critical 新日本製鐵株式会社
Priority to JP7423882U priority Critical patent/JPS58177856U/en
Publication of JPS58177856U publication Critical patent/JPS58177856U/en
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (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) [Abstract] 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 the drawing]

図面はこの考案の一実施例に係る導管気密テスト用フロ
ン圧縮空気混合装置を示す概略図である。 図において、１はフロンボンベ、２はプランジャーポン
プ、３は液膨張弁、４は混合ヘッダー、５は空気圧縮装
置、６は気密テスト用ガス導管、７は窒素ボンベ、９は
減圧弁、１６は減圧コイルである。The drawing is a schematic diagram showing a freon compressed air mixing device for airtightness testing of conduits according to an embodiment of the present invention. In the figure, 1 is a fluorocarbon cylinder, 2 is a plunger pump, 3 is a liquid expansion valve, 4 is a mixing header, 5 is an air compression device, 6 is a gas conduit for airtightness testing, 7 is a nitrogen cylinder, 9 is a pressure reducing valve, 16 is a pressure reducing coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フロンボンベ１がフロン供給用プランジャーポンプ２の
吸込側に接続され、かつそのプランジャーポンプ２の吐
出側は液膨張弁３を介して混合ヘッダー４に接続され、
さらにその混合ヘッダー４には空気圧縮装置５および気
密テスト用ガス導管６が接続されていることを特徴とす
る導管気密テスト用フロン圧縮空気混合装置。A fluorocarbon cylinder 1 is connected to the suction side of a plunger pump 2 for supplying fluorocarbons, and the discharge side of the plunger pump 2 is connected to a mixing header 4 via a liquid expansion valve 3.
Further, the mixing header 4 is connected to an air compression device 5 and a gas conduit 6 for airtightness testing.
JP7423882U 1982-05-22 1982-05-22 Freon compressed air mixing device for conduit airtightness test Pending JPS58177856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7423882U JPS58177856U (en) 1982-05-22 1982-05-22 Freon compressed air mixing device for conduit airtightness test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7423882U JPS58177856U (en) 1982-05-22 1982-05-22 Freon compressed air mixing device for conduit airtightness test

Publications (1)

Publication Number Publication Date
JPS58177856U true JPS58177856U (en) 1983-11-28

Family

ID=30083685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7423882U Pending JPS58177856U (en) 1982-05-22 1982-05-22 Freon compressed air mixing device for conduit airtightness test

Country Status (1)

Country Link
JP (1) JPS58177856U (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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