Molecor, beyond the standard concept of remote assistance

Molecor is a machinery manufacturer that integrates the concept of remote assistance and surveillance for technical support and quality control of the customer's production process.

As an international leading company in the molecular orientation of PVC, Molecor provides comprehensive support to its customer’s business through the latest available technology, as a result of the continuous R & D process with individual and monitored projects.

PVC-O pipes design criteria

PVC-O pipe specifications for a certain working pressure are regulated mainly by ISO 16422:2006 and ASTM F 1483-05, although there are several national PVC-O pipe standards.

The parameters considered are:

Long-term hydrostatic strength (σLPL) for 50 years at 20ºC: Quantity with the unit of stress, MPa, which can be considered to be a property of the material under consideration. It represents the 97.5% lower confidence limit for the long-term hydrostatic strength and equals the predicted average strength at a temperature of 20ºC and for a time of 50 years with internal water pressure.