ASTM F891-24

Podrobné informácie

Označenie: ASTM F891-24

Dátum vydania: 01.04.2024

Stránok: 9

Krajina: Americká technická norma

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Anotácia

This specification covers coextruded poly(vinyl chloride) plastic pipe with a cellular core and concentric inner and outer solid layers. The pipe is produced using a multilayer coextrusion die for nonpressure use in three series: an IPS Schedule 40 series; a PS series with an iron pipe size outside diameter with varying wall thickness as required for pipe stiffness of 25, 50, and 100; and a sewer and drain series. The pipe shall comply with the minimum wall thickness, outside diameter, length, stiffness, flattening, impact strength, bond strength, and extrusion quality requirements.


Keywords:
cellular core, coextruded, drain, waste and vent, PVC, Schedule 40, thermoplastic ,, ICS Number Code 23.040.20 (Plastic pipes)