What is the safest way to separate a process and the attached pressure measurement technology? The HSG 253 standard must be applied to this question, and it answers unequivocally: by means of an instrumentation valve with double block & bleed (DBB). This …
Process safety
Pressure switches with metal bellows: Stable repeatability, no risk of leakage
Jing Lyu | Know-howWhat advantages do pressure switches with metal bellows offer and what is the basis for these? The advantages are based on the seamless design of their measuring system. This solution enables permanently stable repeatability and, at the same time, eliminates the risk …
Application of sapphire thermocouples in gasification reactors
Kai Grabenauer | TemperatureGasification reactors, due to their harsh process conditions, place high demands on the instruments used there. Many manufacturers have reacted to this and adapted their products correspondingly. But what are the optimisation possibilities for thermocouples for use …