Issue Date: November 22, 1995
Revision Date: August 26, 2003
LS300-120 PLUS AL, LS300-120
PLUS AL A/S, LS300-120 PLUS AL LSI
ELECTRONIC LINE LEAK DETECTOR
||Leak rate of 3.0
gph with PD = 100% and PFA = 0%.
Leak rate of 0.2 gph with PD = 100% and PFA = 0%.
Leak rate of 0.1 gph with PD = 100% and PFA = 0%.
||1.5 gph for leak
rate of 3.0 gph.
0.1 gph for leak rate of 0.2 gph.
0.05 gph for leak rate
of 0.1 gph.
A pipeline system should not be declared tight if the test result
indicates a loss that equals or exceeds this threshold.
aviation fuels, fuel oil #4, waste oil, kerosene.
Other liquids may be tested after consultation with the manufacturer.
pressurized fiberglass, steel, and flexible pipelines.
Tests are conducted at operating pressure.
||Maximum of 163
gallons for steel and fiberglass (example: 350 feet of 3 3/8 inch line).
Maximum of 39.5 gallons for flexible piping (example: 430 feet of 1 ½ inch
delivery and testing.
None between dispensing and testing for leak rate of 3.0 gph.
Minimum of 3 hours between dispensing and testing for leak rate of 0.2
Minimum of 6 hours between dispensing and testing for leak rate of 0.1
||Response time is
10 minutes for leak rate of 3.0 gph.
Minimum of 25 minutes for leak rate of 0.2 gph.
Minimum of 34 minutes for leak rate of 0.1 gph.
Test data are acquired and recorded by a microprocessor.
installation on pipeline.
Automatic testing of pipeline every 45 minutes for leak rate of 3.0
Automatic testing of pipeline when pump has been idle for 3 hours for leak
rate of 0.2 gph.
Automatic testing of pipeline when pump has been idle for 6 hours for leak
rate of 0.1 gph.
Triplicate testing to determine if pipeline is
Pump shutdown, indicator light and alarm activation if leak is declared.
||System must be
checked annually and, if necessary, calibrated in accordance with
Ken Wilcox Associates
P. O. Box 1809
Tel: (816) 443-2494
Porterville, CA 93258
Date of Evaluation:
Tel: (209) 781-6862