JPS594435U - flow rate test device - Google Patents

flow rate test device

Info

Publication number
JPS594435U
JPS594435U JP9931682U JP9931682U JPS594435U JP S594435 U JPS594435 U JP S594435U JP 9931682 U JP9931682 U JP 9931682U JP 9931682 U JP9931682 U JP 9931682U JP S594435 U JPS594435 U JP S594435U
Authority
JP
Japan
Prior art keywords
flow rate
rate test
test device
piping
orifice plate
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
JP9931682U
Other languages
Japanese (ja)
Inventor
中里　常雄
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9931682U priority Critical patent/JPS594435U/en
Publication of JPS594435U publication Critical patent/JPS594435U/en
Pending legal-status Critical Current

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  • Measuring Volume Flow (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図は従来の流量試験配管の正面図である。 第２図は従来の流量試験装置の縦断面図である。 第３図は従来の流量試験配管の正面図である。第４図は
本考案による流量試験装置の縦断面図である。第５図は
本考案による一実施例の正面図である。 １・・・ポンプ、２・・・主配管、３・・・フレキシブ
ルパイプ、４・・・チェック弁、５・・・止水弁、６・
・・止水弁、７・・・試験配管、８・・・流量計、９・
・・流量調整弁、１０・・・バイパス配管、１１・・・
浮子、１２・・・止水弁、１３・・・三方コック、１４
・・・オリフィスプレート。FIG. 1 is a front view of a conventional flow rate test pipe. FIG. 2 is a longitudinal sectional view of a conventional flow rate testing device. FIG. 3 is a front view of a conventional flow rate test pipe. FIG. 4 is a longitudinal sectional view of the flow rate testing device according to the present invention. FIG. 5 is a front view of one embodiment of the present invention. 1... Pump, 2... Main piping, 3... Flexible pipe, 4... Check valve, 5... Water stop valve, 6...
・・Water stop valve, 7・Test piping, 8・Flow meter, 9・
...Flow rate adjustment valve, 10...Bypass piping, 11...
Float, 12... Water stop valve, 13... Three-way cock, 14
...orifice plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 配管と配管途中に設けられたオリフィスプレート、オリ
フィスプレート前後に設けられた連通穴を接続したバイ
パス配管からなり、オリフィスプレート前後に発生する
差圧により生じるバイパス流量を測定することにより全
流量を測定する流量試験装置。It consists of piping, an orifice plate installed in the middle of the piping, and bypass piping connected to communication holes provided before and after the orifice plate.The total flow rate is measured by measuring the bypass flow rate caused by the differential pressure generated before and after the orifice plate. Flow rate test equipment.
JP9931682U 1982-07-02 1982-07-02 flow rate test device Pending JPS594435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9931682U JPS594435U (en) 1982-07-02 1982-07-02 flow rate test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9931682U JPS594435U (en) 1982-07-02 1982-07-02 flow rate test device

Publications (1)

Publication Number Publication Date
JPS594435U true JPS594435U (en) 1984-01-12

Family

ID=30235416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9931682U Pending JPS594435U (en) 1982-07-02 1982-07-02 flow rate test device

Country Status (1)

Country Link
JP (1) JPS594435U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252923A (en) * 2011-08-10 2011-12-15 Nippon Flow Cell Kk Area flow meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252923A (en) * 2011-08-10 2011-12-15 Nippon Flow Cell Kk Area flow meter

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