ASTM C159

1.1 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.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

The following precautionary caveat pertains only to the test method portions shown in Annex A1-Annex A3. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

2. Referenced Documents

C150 Specification for Portland Cement
C896 Terminology Relating to Clay Products
E4 Practices for Force Verification of Testing Machines

Index Terms

clay blocks; drains; filters; filter drainage; media; media supports; support; trickling filters; underdrains; ICS Number Code 81.080

Citing ASTM Standards

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