Issue Date: November 22, 1995
Revision Date: November 14, 1997

Vaporless Manufacturing

Vaporless LD-2000E, LD-2000E-S
(for Flexible Pipelines)


Certification Leak rate of 3.0 gph with PD = 100% and PFA = 0%.
Leak Threshold 2.0 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.
Specification  System tests pressurized flexible pipelines.
Tests are conducted at operating pressure.
Pipeline Capacity Maximum of 59.6 gallons.
Waiting Time None between dispensing and testing. None between delivery and testing.
Test Period Response time is 30 seconds.
System Features Permanent installation on pipeline.
Automatic testing of pipeline. Preset threshold.
Single test to determine if pipeline is leaking.
LD2000E - restricted flow to dispenser if leak is declared.
LD2000ES - pump shutoff if leak is declared.
Calibration System must be checked annually and, if necessary, calibrated in accordance with manufacturer's instructions.
Comments Enviroflex piping with a bulk modulus* of 1,352 psi was used during evaluation.
*See glossary.


Vaporless Manufacturing

Evaluator:  Ken Wilcox Associates

8700 East Long Mesa Drive

Tel:  (816) 443-2494

Prescott Valley, AZ 86314

Dates of Evaluation:  12/11/92

Tel:  (928) 775-5191



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