Standard Specification for Vitrified Clay Filter Blocks
NORM herausgegeben am 1.4.2021
Designation standards: ASTM C159-06(2021)
Publication date standards: 1.4.2021
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM
This specification establishes the criteria for acceptance, prior to installation, of vitrified clay filter block used in trickling filters for the treatment of sewage and industrial wastes. Filter block shall be formed from fire clay, shale, surface clay, or a combination of these materials. Chemical properties such as acid resistance; and physical properties such as compressive strength, and absorption; are detailed.
Keywords:
clay blocks, drains, filters, filter drainage, media, media supports, support, trickling filters, underdrains,, ICS Number Code 81.080 (Refractories)