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Priority to JP7311876ApriorityCriticalpatent/JPS52156418A/ja
Publication of JPS52156418ApublicationCriticalpatent/JPS52156418A/ja
Publication of JPS5521238B2publicationCriticalpatent/JPS5521238B2/ja
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
F16L55/10—Means for stopping flow in pipes or hoses
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Pipe Accessories
(AREA)
JP7311876A1976-06-231976-06-23Freezing engineering method for liquid transportation duct
GrantedJPS52156418A
(en)