Resources

Short answer: Adsorption is when molecules of a gas or liquid collect on the surface of a solid, including the walls of its pores. Absorption is when a substance is taken into the whole volume of anot … read more

Short answer: An IP rating (Ingress Protection code) is a short code that shows how well an enclosure keeps out solid objects and dust (the first digit) and water (the second digit). In Australia, the … read more

Short answer: Set pressure is the gauge pressure at which a safety relief valve starts to open and vent. It matters because the set pressure must never be higher than the design pressure of the vessel … read more

Short answer: A mine valve is a heavy-duty quarter-turn ball valve built for compressed air and water lines in mining, usually with a ductile iron body and ends that suit mining pipe and hose coupling … read more

Short answer: A three-way ball valve has three ports and a ball drilled with an L-shaped or T-shaped bore, so turning the handle switches, splits or combines flow between the ports. It matters because … read more