Look out for one-way valves located in your bilge-pump overboard discharge hose. The intended purpose is to prevent the water left in the bilge hose from flowing back into the boat after the pump ...

The over-board discharge valve [i.e. Seacock] from the toilet and/or sewage holding tank to be located in the ‘Closed’ position whenever the boat is moored or anchored within the ‘No ...

The wire nut obstructed the valve and left it stuck partially open. Investigators also found the discharge line’s overboard shutoff valve before the through-hull pipe had been left open ...

The patented Automatic Discharge Temperature valve, or ADT valve, is designed to control discharge temperatures in low-temperature refrigeration systems, as well as other refrigeration applications, ...

An inspection of the engine room revealed the overboard discharge valve from the vessel's sewage tank was secured in the 'open' position by a cable tie, and the sewage tank was empty – directly ...

If the oil content is above the set 5 or 15 ppm limit, the BlueBox SA prevents the overboard discharge valve from opening, which ensures that no non-compliant discharge can occur. Likewise ...

Before an inspection by the Coast Guard, Chen order the vessel's crewmembers to remove piping connected to the vessel's overboard discharge valve, install new piping, and repaint the piping to throw ...