ballast line

ballast line

[′bal·əst ‚līn]
(naval architecture)
A ship's water line when the ship is ballasted.
References in periodicals archive ?
The whole fusion process took a great deal of planning in order to install the necessary ballast line within the 18-inch product pipe without hindering the ability to fuse and pre-test the pipe.
This includes making the required connections to the main ballast line, installing the bypass and isolating valves, preparing the space needed, and carrying out the foundation work.
The Crestron Green Light[R] 3-lamp DALI[R] Ballast is the latest addition to the 1- and 2-lamp ballast line, making it the most complete DALI ballast solution on the market.
NEW EcoSystem [R] H-Series Ballast--Lutron has expanded the new EcoSystem H-Series Ballast line to include 347V options and a universal voltage 3-lamp version for T8 32Watt lamps.
If required, treated ballast water is neutralised by injecting sodium bisulfite into the main ballast line during discharge.
developer and manufacturer of high light output PhlatLight[R] LEDs, today launched its new ballast line, which includes four new ballasts specifically designed to interface with its SST-50, SST-90 and CSM-360 high performance LEDs.
said, "Axis has had the idea for this additional ballast line for some time, and the time is now right to move forward with its development.