The steel core fittings are made of carbon steel ASTM A234 and the dimensions are according to ASME B16.9. All procured steel fittings undergo factory fabrication process whereby a minimum of 300 mm steel pipe piece is welded to each end of the fitting.
The Preinsulated HDPE coil pipe (EPPI-Flex) is made up of HDPE coil pipe, 100% CFC free Polyurethane insulation foam and corrugated LDPE seamless casing.
EPPI plastic division was established in the year 2006 in response to the needs of the local market in having a reliable manufacturer for HDPE pipes and fittings.
EPPI is equipped with the facility to produce tubular shrinkable HDPE coupling (Rayjoint). Rayjoint is used as a field joint material when the preinsulated pipes and fittings are joined at the field.
A leak detection system can be an integral part of the piping system, utilizing two monitoring wires embedded in the foam insulation, connected to an individual line monitoring unit.