Im a starting engineer and I was set a task to design a flotation system for an unmanned device that drops to seabed, and has to pop up back to the surface.

I am working on an adding air scour to an existing rapid sand filter system at a water treatment plant. Because of the pipe configuration, I have very limited horizontal room where the pipe turns into

At the local WTP they are having a surge problem from one of the high service pumps. The pump is a 1600 GPM pump with a swing check and soft start drive.

We have two 2" ball valves that tie into a cryogenic line (minus 100 C). The ball valves have cavity vents. In between the ball valves is a check valve.

Definition of shutoff valve: A valve designed for and capable of positive closure to prevent flow within a piping system. Typical shutoff valves include, but are not limited to, manually-actuated, po

I've got an odd question and I'm not sure there is a definitive correct answer but I'd appreciate your postulations! A customer uses a Liquid ring vacuum pump to create a vacuum in a vessel we supply.

Is Water Hammer the resultant "Noise" from the shock of acceleration of water? If so, Water Hammer is nothing more than vibration. Is there a point when Water Hammer is pressent and not detectable by

I have a colleague (old school) at work who insists on the use of PICCV for a computer room air conditioner as basis of design. The Lieberts (our preferred vendor) come with either 2- or 3-way valves