Fire protection pipe and methods of manufacture

A - Human Necessities – 62 – C

Patent

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Details

A62C 35/58 (2006.01) A01N 33/12 (2006.01) A62C 35/68 (2006.01) B05D 7/22 (2006.01) C23F 11/14 (2006.01)

Patent

CA 2421255

A fire protection water sprinkler system, comprising at least one metal tube to carry water within the system, the metal tube having a coating on its interior surface comprising a quaternary ammonium salt in combination with a filming amine(s) and/or a synthetic oil.

L'invention concerne un système d'extincteurs sous eau, contre l'incendie, comprenant au moins un tube métallique destiné à transporter l'eau dans le système, ce tube métallique comprenant un revêtement déposé sur sa surface intérieure et se composant d'un sel d'ammonium quaternaire combiné à une (des) amine(s) de formation de film et/ou de l'huile synthétique.

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