The check flap on the top cap opens to allow excess air and water to escape through the four holes that are machined through the top cap. The venting action of the check flap and cap prevents...
2" X 12" Aluminum Tank Sludge Core Sampler Extension Section. Aluminum Tank Sludge Core Sampler Extension Sections have a female top thread and a male bottom thread which allow them to connect to the...
The 2" Aluminum Valved Tank Sludge Core Tip allows for the use of a plastic core catcher that improves recovery of relatively undisturbed samples in non-cohesive, saturated materials.