Steel tube HOST, 8732 inch 25..1420mm. isolated inner and outer surface of the pipe is reinforced and very reinforced type of coverage, delivery to Ukraine
Pipe steel 25 inch..1420mm. GOST 10704, 10705, 8732, 8734 isolated:
the inner surface - enhanced type - Organosilicon composition KOK, sand-Cement-polymer coating LAC insulation) CP, epoxy coating;
the external surface is highly reinforced type - shrinkable tape Terminal (DTL-91), polymer film, extruded polyethylene with a hard polymer sublayer;
Steel tube DN..1420mm. GOST 8732, 8734, 10704, 10705 - isolated:
the inner surface - amplified type" - Organosilicon composition KOK (the conclusion of the Ministry of health of Ukraine for use in contact with drinking water), sand-Cement-polymer coating PTC (insulation CEM), epoxy coating (insulation) ;
the external surface is "highly reinforced type" - shrinkable film(type Terminal - DTL-91), polymer p/e tape (LDPL is supplying oil -, Police), astrodatabank polyethylene with a rigid adhesive sublayer
ACCORDING to:
DBN Century 2.5-20-2001 "GAS"
DSTU 4219-2003 "steel pipe mains. General requirements for corrosion protection";
DSTU B C. 2.5-30:2006 "steel underground Piping systems for hot and cold water";
DSTU B C. 2.5-29:2006 gas supply System. Underground steel pipelines."
Cutting to size, trimming, machining, shipping to Ukraine.