Resources

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

Short answer: Hard seat and soft seat valves differ in the material that seals against the closing element. A soft seat uses a polymer or elastomer, such as PTFE, PEEK or NBR, that flexes slightly to … read more