Issue Date: November 22, 1995
Revision Date: November 19, 2010
Training and Services Corp.
(originally listed as Hasstech)
AcuRite (for Rigid and Flexible Pipelines)
Line Tightness Test Method
| Certification | Leak rate of 0.1 gph with PD = 100% and PFA = 0%. |
|---|---|
| Leak Threshold | 0.01 gph. A pipeline system should not be declared tight if the test result indicates a loss that equals or exceeds this threshold. |
| Applicability | Gasoline, diesel, aviation fuel, fuel oil #4. |
| Specification | System tests rigid and flexible pipelines. Tests are conducted at 150% operating pressure. Mechanical line leak detectors shall be removed or manually isolated from the pipeline for duration of test, or a check valve in pump must be manually closed if testing is to be conducted with a mechanical line leak detector in place. |
| Pipeline Capacity | Maximum of 150 gallons. |
| Waiting Time | Minimum of 6 hours between delivery and testing. Minimum of 30 minutes between dispensing and testing. |
| Test Period | Minimum of 30 minutes. Test data are acquired and recorded manually. Manual calculations are performed by the operator on site. |
| Calibration | System must be checked annually and, if necessary, calibrated in accordance with manufacturer's instructions. |
| Comments | Operating instructions include specific procedures for flexible pipelines. Formerly manufactured by Hasstech. |
- Training and Services Corp.
501 Bains St., Suite 113
Brookshire, TX 77423
Tel: (281) 934-3839 - Evaluator: Lamar University
Tel: (409) 880-8788
Date of Evaluation: 03/25/91, 04/02/01
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