"Recorded" . "RDS" . "RDS1280056841" . . "Used to lower the pressure and temperature in a system. Often also related to take out work in association with the pressure decrease. Can also include services for a joint, loop or tank connected to a pipeline system to absorb expansion and contraction caused by heating and cooling." . "EXPANSION DEVICE" . "mvsen" . "2009.11.24" . "A pressure decrease device wher the lower pressure is obtained by causing something to occupy or contain a larger space, or by acquiring greater volume." . "EXPANSION DEVICE" . "mvsen" .