Air testing of a sanitary sewer installation under ASTM C calls for pressure to remain above psig for a duration that is proportional to the. ASTM C Standard Test Method for Low-Pressure Air Test of Vitrified ASTM F Standard Test Method for Installation Acceptance of Plastic. Find the most up-to-date version of ASTM C at Engineering
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The test time doubles, also. Close this window and log in. For a given diameter, say that the length of the line doubles.
ASTM C – 11() Standard Test Method for Low-Pressure Air Test of Vitrified Clay Pipe Lines
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The time between completion of the backfill operation and low-pressure air testing shall be determined ast, the approving authority.
Historical Version s – view previous versions of c88. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.
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The Eng-Tips staff will check this out and take appropriate action. If only a few pipe joints are subject to pressure in testing a shorter sewer line, why is an allowable pressure loss per joint reduced when testing a longer sewer line?
This test method can also be used as a preliminary test to demonstrate the condition of the line prior to backfill and further construction activities. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. You may delete a document from your Alert Profile at any time.
Digital Transformation may be defined in a number aatm different ways by analysts or enterprise software vendors. The procedures detailed here should be performed on lines after adequately and atsm plugging and bracing connection laterals, if any, and after the trenches are backfilled for a sufficient time. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.
Need more than one copy? The test is about the volume of air lost, not the pressure.
ASTM C – 06 Standard Test Method for Low-Pressure Air Test of Vitrified Clay Pipe Lines
Refer to Practice C Are you an Engineering professional? Pressure is measured for convenience – pressure measurement is easy, volume measurement is not. Standards Subsctiption may be the perfect solution. 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.
For the low pressure used for the test, pressure is inversely related to volume. This standard is also available to be included in Standards C8828.
ASTM C828 – 11(2016)
Thank you for helping keep Eng-Tips Forums free from inappropriate posts. Please first log in with a verified email before subscribing to alerts. Subscription pricing is determined by: Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden. As the voice of the U. This abstract is a brief summary of the referenced standard. Refer to Astn C