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  METHOD INDEX

Continuous Pressurized Piping
Bulk UST
AST Leak Detection
Electronic LLD
Mechanical LLD
Large Pipeline
Static ATG
Continual RS
Qualitative SIR
Quantitative SIR
Interstice-Liquid Filled
Line Interstice-P/V
Tank Interstice-P/V
Interstitial Sensor
Liquid Sensor
Vapor Sensor
NVTTT-Tracer
NVTTT-Ullage
NVTTT-Vacuum
VTTT-Overfill
VTTT-Underfill
Interstitial TTT
Small Pipeline TT
Sec & Spill Cont


Revision Date:  April 21, 2015

Non-Volumetric Tank Tightness Test Method
(Tracer)

Click on the vendors specific EQUIPMENT NAME to go to that Listing.


  VENDOR

  EQUIPMENT NAME

LEAK RATE/THRESHOLD/
MAX TANK CAPACITY

CGRS, Inc. iota  VaporTite - V005
Enhanced Leak Detection (ELD) Method
0.005 gph/ A tank system should not be declared tight when the change in helium concentration in the interstitial space over time exceeds the method’s preset threshold./Not limited by capacity.
Leak Detection Technologies MDleak Enhanced Leak Detection Method 0.005 gph/ A tank system should not be declared tight when chemical marker is detected outside of the tank system./Not limited by capacity.

Praxair Services, Inc.
(originally listed as Tracer Research, Corp.)

Tracer Tight

0.1 gph and 0.005gph/A tank system should not be declared tight when tracer chemical greater than the background level is detected outside of the tank./Not limited by capacity

 

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