The dirty service anti-cavitation trims feature multi-stage protection against damaging effects of cavitation and erosive solids.
- Long trim life: NotchFlo DST control valve feature a protected seat design whereby the shutoff function is separate from the throttling areas of the trim.
- Class V shutoff: use of hardened metal seats provides tight shutoff to minimize seat erosion.
- High pressure drop: Rugged cage guiding of the plug, combined with a staged pressure drop, enables the NotchFlo DST control valve to be effective in a wide range of allowable high pressure drop applications.
- Sour service capability