Gasmizer Manual - Submarine Manufacturing and Products Ltd
Gasmizer Manual - Submarine Manufacturing and Products Ltd
Gasmizer Manual - Submarine Manufacturing and Products Ltd
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March 2009<br />
Dive Depth<br />
(m)<br />
Inlet<br />
Pressure<br />
Barg<br />
Interstage<br />
Pressure<br />
Barg<br />
Delivery<br />
Pressure<br />
Barg<br />
Typical Plant<br />
Throughput --<br />
CFM<br />
30 1 3.6 18 10.3 17.2<br />
50 2.5 7.2 22 8.9 17.2<br />
100 7 16.5 30 7.1 17.2<br />
150 11.5 15.0 40 6.7 17.2<br />
Compressor<br />
Flow Actual CFM<br />
Both stages<br />
compressing<br />
200 16 16 47 6.4 6.6<br />
250 20.5 20.5 56 6.3 6.6<br />
300 25 25 65 6.2 6.6<br />
350 29.5 29.5 73 6.1 6.6<br />
400 34.5 34.5 82 6.0 6.6<br />
Stage two only<br />
compressing.<br />
Stage one<br />
recirculating.<br />
*450 39 39 91 6.0 6.6<br />
*500 44 44 100 6.0 6.6<br />
**Based on 2 divers at a heavy work rate (75 1/min RMV)<br />
9.1.1 Unloader Circuit<br />
Fig 2 Unloader Circuit<br />
The unloader circuit allows automatic dumping of any moisture which is condensed out<br />
of the gas by the inter cooler <strong>and</strong> after cooler. It also completely unloads the booster in<br />
the event of the booster being stopped.<br />
Chap 9 Page 99 of 168 OM002 Rev 5
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