1 Red Riding Hood wanted apples. 2  The three little pigs Googled... 3  The difference was content.  Kickass content is what makes your website, sales pitches, presentations, marketing material and product 1  literature. Red Riding Hood wanted apples.  The three little pigs 1  Googled... The difference was content.
What is water hammer? Water hammer (or hydraulic shock) is themomentary increase in pressure, which occursin a water system when there is a suddenchange of direction or velocity of the water.When a rapidly closed valve suddenly stopswater flowing in a pipeline, pressure energy istransferred to the valve and pipe wall.ater hammer (or hydraulic shock) is themomentary increase in pressure, which occursin a water system when there is a suddenchange of direction or velocity of the water.When a rapidly closed valve suddenly stopswater flowing in a pipeline, pressure energy istransferred to the valve and pipe wall.
Water hammer continues even after valve is closed. Water hammer that occurs even after the steam supply is cut off or when valves are operated slowly is the second type of water hammer, caused by the sudden condensation of steam. âWavesâ are what triggers this kind of water hammer.