ASTM F1533-20

Anotácia textu normy ASTM F1533-20 :

This specification covers requirements and test methods for deformed polyethylene (PE) liner for the rehabilitation of gravity flow and nonpressure pipelines. PE material shall conform to the recommended hydrostatic design basis. The process shall involve installing a deformed liner into an existing pipeline then reforming the liner to fit tightly to the bore of the original pipeline. Requirements and test methods that shall conform to this specification include workmanship, dimensions, size, environmental stress crack resistance, tensile strength, tensile elongation, flexural modulus, conditioning, referee testing, quality control testing, marking, and packaging.