23.040.20 Plastmasas caurules

Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage — Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin

Plastmasas cauruļvadu sistēmas ūdensapgādei, notekūdeņiem un kanalizācijai ar spiedienu vai bez tā. Ar stiklšķiedru stiegrotas termoreaktīvās plastmasas (GRP) uz nepiesātinātu poliesteru (UP) sveķu bāzes (ISO 23856:2021)

Plastics — Application of spread of flame test to plastic pipes

Polyethylene of raised temperature resistance (PE-RT) pipes Effect of time and temperature on the expected strength

Thermoplastic pipes for the conveyance of fluids — Inspection of polyethylene butt fusion joints using time of flight diffraction testing

Plastics piping systems for pressure and non-pressure water supply, irrigation, drainage or sewerage Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin Pipes with flexible joints intended to be installed using jacking techniques

Plastics pipes and fittings Definition and construction procedures for reference lines

Thermoplastics piping systems - Guidance for definitions of wall constructions for pipes

Plastmasas cauruļvadu sistēmas. Norādījumi par cauruļvadu sieniņu konstrukciju definīcijām (ISO/TR 27165:2012)