Modernization of UPVC pipes production
At present in the plastic pipe is mainly the application of rigid polyvinyl chloride (UPVC) pipe and CPVC pipe, UPVC PVC piping due to its long development time, user acceptance has been consistent for sure.
PVC pipe has higher strength, rigidity, the advantages of materials for a lower price, and have a wealth of experience in all parts of the world are still being widely used, in our country has been able to provide drainage, an outdoor buried drainage pipeline engineering providing quality more reliable, supporting a full set of PVC pipes and fittings, PVC pipe in the future no doubt there will still be room for development in China.
In China, UPVC pipe more than some more than 600 enterprises, production capacity about 11O million t. Production scale more than 10,000 t of about more than more than 30 scale at 6,000 I Wan t of about 60 or so, in urban residential building drainage pipes, according to the statistics, 1998 UPVC pipes used in some cities rates of around 90%, in the supply line to some of the city's more than 5,000 km, maximum tubes diameter is 630mm. UPVC pipe production is set basically have made so far, UPVC pipe has embarked on a large-scale production levels.