A Basic Analysis Of Establishing Critical Details Of Needle Valve Function

Article Needle Valves (9612fd4)

Full port of stainless steel ball valve makes its flow resistance very small. 1.43 Range is the range of measurement applications or areas such as 3 to 15 psi, -40 oC to 100 oC and so on. Unlike the ball valve, the disk is always present within the flow, which necessarily induces a slight pressure drop regardless of valve position.For example, a check valve can prevent a steam boiler from building up too much pressure or a car's radiator from rupturing when the coolant fails: the check valve will divert the high pressure media away from the process and avoid catastrophic fail

...