ΕLΟΤ 1801:2008 / OHSAS 18001:2007 : Health and safety system at work management system
Catalogue : 
ΕΝ ISO 14001:2015 : Management System Certificate for Environment
CE - EN 10219 : Certificate for Hollow Sections

Steel fire protection galvanized Tubes EN 10255 "Nikol Piro"

The fire protection galvanizes pipes are used for networks of fire safety - transport of water - under high pressure.  In utmost the pipes of fire protection instead of threaded exists groove for the placement of special element (clamp) and the union of these from each other. Methods of galvanized according to model [EN] 10240. For the galvanize of pipes that will be used in applications of gas, in the end of process, the pipes pass from special appliance “ring” that provides hot air, process which ensures the normality and the reject of imperfections in the surface of the pipes. 

Utmost the pipes they are provided with conical abroad threaded

The following controls are executed so the final product completes the requirements of models EN of 10255 (Pipe [YBT])

1. Reaction in the fire
2. Control of mechanic attributes
3. Chemical constitution
4. Hydrostatic trial
5. Control of dimensions: is realized spot check of dimensions of pipes and thickness of galvanized the dimensions control takes place each day for each type of pipe, and each lot of production.
6. Optical control

 Please contact us for any questions or clarification

Σκαρίφημα σωλήνας πυρασφάλειας

Διαστάσεις σωλήνων πυρασφάλειας

PDF Table Galvanized Tubes Nikol Piro


You can find us:
5th klm. Lagkada Rd., 564 10, P.O. Box 40 126, Thessaloniki - Greece
tel.: +30 2310 683 075, +30 2310 683 350, +30 2310682 021
fax: +30 2310 682 669

Factory: 16th klm. Thessalonikis - Serron, Greece
tel.: +30 23940 71 311, +30 23940 71 310
fax: +30 23940 71 312

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