Inside drinkingwatermain inspection

Discussion of Commercial Diving topics (such as pipeline inspection).

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Inside drinkingwatermain inspection

Postby oscar » Wed Dec 17, 2008 4:30 am

I am with waternet a Dutch drinking water company.
I am surging for a video inspection system (sub or rov) that is able to (wireless) inspect the inside of drinking water mains size 700mm diam. and larger.
total length to inspect approximately 22 km with several butterfly valves in it.
The mains are under (low) pressure and opening them will be undesirable (so not every 800 meters) one or two tmes could be
can someone be of any assistance??
oscar
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