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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Download Now Defense manufacturing aztm all about project manufacturing and project accounting. The test is about the volume of air lost, not the pressure. 8c28 test method contains procedures using low-pressure air for testing the integrity of installed vitrified clay pipe lines such as gravity-flow sewer pipes. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
Standards Subsctiption may be the perfect solution. 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.
ASTM C – Standard Test Method for Low-Pressure Air Test of Vitrified Clay Pipe Lines
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Add to Alert PDF. Close this window and log in. Therefore, the average leakage per joint remains unchanged. The time between completion of the backfill operation and low-pressure air testing shall be determined by the approving authority. Need more than one copy? Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
For a given diameter, say that the length of the line doubles.
ASTM C828 – 11(2016)
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xstm The procedures detailed here should be performed on lines after adequately and properly 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.
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This seems counter-intuitive to me. For the low pressure used for the test, pressure is inversely related to volume. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Are you an Engineering professional?
Subscription pricing is determined by: Pressure is measured for convenience – pressure measurement is easy, volume measurement is not. 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.
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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.
ASTM C – 11() – Standard Test Method for Low-Pressure Air Test of Vitrified Clay Pipe Lines
Already Subscribed to this document. Link to Active This link will always route to the current Active version of the standard. Both the number of joints and the volume of air in the pipe double.
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