Sounding Tubes are designed to provide a watertight closing device, which is accessible under normal operating conditions to enable sounding of the tanks.
Item # |
Plug Thread |
Dimension A |
Dimension B |
Dimension C |
Dimension D |
Approximate Weight |
Hole Length |
|---|---|---|---|---|---|---|---|
| 1.5-ST | N/A 2-11.5 (in) NPSM | N/A 1.5 in | N/A 3.75 in | N/A 1.75 in | N/A 2.95 | N/A 4.5 lb | N/A 0.75 in |
| 2-ST | N/A 2-11.5 (in) NPSM | N/A 2 in | N/A 3.75 in | N/A 1.75 in | N/A 2.95 | N/A 4.5 lb | N/A 0.75 in |
| 2.5-ST | N/A 3-8 (in) NPSM | N/A 2.5 in | N/A 4.75 in | N/A 1.75 in | N/A 4.06 | N/A 6.5 lb | N/A 0.75 in |
| 3-ST | N/A 3-8 (in) NPSM | N/A 3 in | N/A 4.75 in | N/A 1.75 in | N/A 3.8 | N/A 6.5 lb | N/A 0.75 in |
