JPH0114480B2 - - Google Patents

Info

Publication number
JPH0114480B2
JPH0114480B2 JP21481987A JP21481987A JPH0114480B2 JP H0114480 B2 JPH0114480 B2 JP H0114480B2 JP 21481987 A JP21481987 A JP 21481987A JP 21481987 A JP21481987 A JP 21481987A JP H0114480 B2 JPH0114480 B2 JP H0114480B2
Authority
JP
Japan
Prior art keywords
pig
gas
pipe
valve
closed
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.)
Expired
Application number
JP21481987A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6373000A (ja
Inventor
Masao Kawanishi
Yasuaki Ooi
Koichi Maruyama
Takakazu Ichige
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.)
Niigata Engineering Co Ltd
Original Assignee
Niigata Engineering Co 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 Niigata Engineering Co Ltd filed Critical Niigata Engineering Co Ltd
Priority to JP21481987A priority Critical patent/JPS6373000A/ja
Publication of JPS6373000A publication Critical patent/JPS6373000A/ja
Publication of JPH0114480B2 publication Critical patent/JPH0114480B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Pipeline Systems (AREA)
JP21481987A 1987-08-28 1987-08-28 流体移送管におけるピグの移動方法 Granted JPS6373000A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21481987A JPS6373000A (ja) 1987-08-28 1987-08-28 流体移送管におけるピグの移動方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21481987A JPS6373000A (ja) 1987-08-28 1987-08-28 流体移送管におけるピグの移動方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP12368479A Division JPS5648999A (en) 1979-09-26 1979-09-26 Oil pipe device

Publications (2)

Publication Number Publication Date
JPS6373000A JPS6373000A (ja) 1988-04-02
JPH0114480B2 true JPH0114480B2 (en]) 1989-03-13

Family

ID=16662047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21481987A Granted JPS6373000A (ja) 1987-08-28 1987-08-28 流体移送管におけるピグの移動方法

Country Status (1)

Country Link
JP (1) JPS6373000A (en])

Also Published As

Publication number Publication date
JPS6373000A (ja) 1988-04-02

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