Keywords:
Acceptance specification, Circular shape, Compression testing, Creep behaviour, Creep internal pressure proof tests, Creep rupture tests, Creep strength, Definitions, Delivery conditions, Designations, Dimensions, Finishes, Heat treatment, High-density polyethylene, Inspection, Internal pressure, Internal pressure load, Materials, PE, PE pipes, Pipes, Plastic pipes, Plastics, Polyethylene, Quality, Quality requirements, Seamless, Seamless pipes, Specification (approval), Strength of materials, Testing, Tolerances (measurement)