Fisher DST Trim

Fisher Control ValvesFisher Dirty Service Trim (DST) is a multi-stage, anti-cavitation control valve trim for use in services where the fluid may have entrained ¼” to ¾”particulate that could plug the passages or cause erosion damage to conventional anti-cavitation trims. 

DST is frequently used in high pressure drop applications up to 4200 psid in the chemical, refining, oil and gas production, and power industries. DST trim is applicable to a wide variety of Fisher valve including the Easy E, EH, EHA, EW, EP, and HPA configurations. 

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