The RC200 valve is designed for handling liquids and gases under the most arduous conditions and is available as a globe or angle pattern in either 1/4” or 1/2” sizes. Its compact size and 33 different trim sizes, Cv range from 0.0000018 to 2.5 and range ability from 50:1 to 15:1, makes it a good choice for additive injection, sampling and pH control. The valve can operate at pressures up to 345 bar and temperatures ranging from -80 to 500ºC. They are supplied as standard in 316 stainless steel with stainless steel or Stellite trims, although materials such as Monel, Hastelloy B & C, titanium and zirconium, can also be specified. Standard packing is TFE chevron rings with graphite, while Grafoil or Kevlar are offered as options. The valve can be supplied with pneumatic actuators or positioners, air-to-open (ATO) or air-to-close (ATC) in die cast aluminium, with 316L stainless steel as an option. Electric actuators and positioners can also be supplied if air is not available. Applications are found in snack flavouring, petroleum refining, chemical processing, manufacture of synthetic fuels and lubricants.