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On August 31, Sinochem News, Yan'an Petroleum Yanan Energy and Chemical Company's self-developed high-temperature resistant high-density polyethylene (PERT) pipe material YANH 4547RT completed trial production
In recent years, domestic PERT pipelines have become more and more widely used in downstream applications, and there is a need to replace steel pipes in some areas
The company’s technical staff optimized the production plan, adjusted the reactor temperature, total pressure, hydrogen partial pressure, product index and density and other parameters in time.
This brand product has good environmental stress cracking resistance, long-period hydrostatic strength, high temperature resistance and extraction stability, etc.