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Resistance to rapid crack propagation (RCP) Small scale steady-state test (S4 test).
A sample (pipe) containing a fluid under pressure, is subjected to an impact near one end to start a longitudinal crack. The cracking process is designed so that it disrupts the test pipe as little as possible.
Limitation: DN110SDR11; DN250SDR11
Products that applies
Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) EN 12201-1, -2, -3, -5 / ISO 4427.
Plastics piping systems for civil works for gaseous fuels. Polyethylene (PE). (EN 1555-1, -2, -5 / ISO 4437)