ASTM C1541-04 PDF

1.1 This specification covers the performance of shielded transition couplings using flexible PVC gaskets to join dissimilar DWV pipe and fittings above and below ground up to and including 10-in. pipe and fittings.

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

1.3 The committee with jurisdiction over this standard is not aware of any comparable standards of any other organization.

1.4 The following precaution pertains only to the test method portion, Sections 7 and 8 of this specification. 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 requirements prior to use.