JPS58158906U - Erosion prevention device for boiler feed water pump recirculation control valve - Google Patents

Erosion prevention device for boiler feed water pump recirculation control valve

Info

Publication number
JPS58158906U
JPS58158906U JP5440182U JP5440182U JPS58158906U JP S58158906 U JPS58158906 U JP S58158906U JP 5440182 U JP5440182 U JP 5440182U JP 5440182 U JP5440182 U JP 5440182U JP S58158906 U JPS58158906 U JP S58158906U
Authority
JP
Japan
Prior art keywords
water pump
control valve
recirculation control
prevention device
feed water
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
JP5440182U
Other languages
Japanese (ja)
Inventor
斉藤　尚治
河村　信行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5440182U priority Critical patent/JPS58158906U/en
Publication of JPS58158906U publication Critical patent/JPS58158906U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (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 the drawing]

第１図は従来の系統図、第２図は本考案の系統図である
。FIG. 1 is a conventional system diagram, and FIG. 2 is a system diagram of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボイラ再循環制御ラインに温度検出器を設けたことを特
徴とするボイラ給水ポンプ再循環制御弁のエロージョン
防止装置。An erosion prevention device for a boiler feed water pump recirculation control valve, characterized in that a temperature detector is provided in the boiler recirculation control line.
JP5440182U 1982-04-16 1982-04-16 Erosion prevention device for boiler feed water pump recirculation control valve Pending JPS58158906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5440182U JPS58158906U (en) 1982-04-16 1982-04-16 Erosion prevention device for boiler feed water pump recirculation control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5440182U JPS58158906U (en) 1982-04-16 1982-04-16 Erosion prevention device for boiler feed water pump recirculation control valve

Publications (1)

Publication Number Publication Date
JPS58158906U true JPS58158906U (en) 1983-10-22

Family

ID=30065024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5440182U Pending JPS58158906U (en) 1982-04-16 1982-04-16 Erosion prevention device for boiler feed water pump recirculation control valve

Country Status (1)

Country Link
JP (1) JPS58158906U (en)

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