Founded in Sori, Italy, in 1982, TP Piping manufactures quality valves and fittings for use in a range of plastic piping applications including swimming pools, fish farming, irrigation and water treatment facilities. All of the company’s ball, check and butterfly valves are made of highly robust PVC-U. TP Piping has been a GF Piping Systems company since 1999 and holds UNI EN ISO 9001 & ISO 14001 certification.