PE-ST-PU-SPIRO and ST-PU-SPIRO
PRE-INSULATED PIPES AND FITTINGS
for use in mining
MATERIAL polyethylene liner, steel pipe, polyurethane foam, flame retardant casing pipe made of steel strip
APPLICATION in rooms and underground workings classified as “a”, “b”, “c” of methane explosion hazard and “A” or “B” class of coal dust explosion hazard.
RANGE from DN42.4 to DN610 mm – for ST-PU-SPIRO pipes from DN88.9 to DN610 mm – for PE-ST-PU-SPIRO pipes pressure up to PN 160