Fisher DST Trim

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Fisher® DST Trim

Fisher^® Dirty Service Trim (DST) is a multi-stage (2, 3, 4, 5, or 6 stage) anti-cavitation trim used with a variety of control valves. It is used in severe services where the fluid may have entrained particulate that could plug the passages in or cause erosion damage to conventional anti-cavitation trims. DST is frequently used in high pressure drop applications up to 4200 psi in the chemical, refining, oil and gas production, and power industries.

Typical Application:	Hydrocarbon: CHPS Sour Water letdown, Produced Water injection, Hot High pressure separator, Cold high pressure separator, charge pump spillback, transfer pump, pump recirculation, vacuum tower bottoms
	Power: Boiler Feedpump Recirculation, Condensate Pump Recirculation