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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:  December 8, 2004
 

Continuous Interstitial Line Monitoring Method
(Pressure/Vacuum)

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


  VENDOR

  EQUIPMENT NAME

LEAK RATE/OPERATING PRINCIPLE/MAX PIPELINE LENGTH

SGB (Sicherungsgeratebau GmbH)

Overpressure Leak Detection System Model DLR-G

Not determined / System uses pressurized nitrogen gas to continuously maintain an overpressure within the interstitial space of double-walled piping.  System is designed to activate a visual and acoustic alarm before stored product can escape to the environment.  System is capable of detecting breaches in both the inner and outer walls of double-walled piping. / Not applicable

 

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