ASTM A795 Black and Red and Hot Dipped Zinc-Coated, Welded Steel Pipe for Fire Protection Use
A fire sprinkler pipe is the component of the fire fighting sprinkler system that discharges water when the fire had been detected that the temperature exceeded the predetermined temperature. The fire sprinkler piping is extensively used worldwide. There are several sprinklers provided by the fire sprinkler pipe suppliers, like quick response, standard response, CMSA, residential, ESFR.
Fire Sprinkler Piping
Fire sprinkler piping includes many types such as wet, dry, and repeated opening and closing preaction system, etc. The mostly used is the wet type system. In the automatic sprinkler system has been installed, there are more than 70% for wet type system.
Product standard:ASTM A135 or ASTM A795
O.D.: Φ33.7-Φ219.1 (mm)
Wall thickness: 2.75-5.0 (mm)
Anticorrosive: 1. hot galvanized; 2. powder coating; 3.painting
End state: 1.Grooved; 2. Plain end; 3.screwed & socketed
Function: Fire and water supply system in building
ASTM A795 (BLACK & GALVANISED)