Skip to main content

Table 3 Air tightness test results of GTSS.

From: Design and Experimental Study of Pressure Compensation System for Full-Ocean-Depth Gas-Tight Sediment Sampler

Numbering Projects Precharged nitrogen pressure (MPa) Pressure value in GTSS (MPa)
1# Start pressure maintaining 10 110.0 127.0
End pressure maintaining 82.5 87.5
2# Start pressure maintaining 20 110.0 127.0
End pressure maintaining 100.0 110.0
3# Start pressure maintaining 30 110.0 127.0
End pressure maintaining 107.5 117.5
4# Start pressure maintaining 40 110.0 127.0
End pressure maintaining 112.5 125.0
5# Start pressure maintaining 50 110.0 127.0
End pressure maintaining 115.0 127.5