Flowserve Valtek FlowTop GS design features include:
- PTFE packing as standard with optional PTFE live loaded to ISO 15848-1.
- A robust bonnet design.
- Seat retainer clamps and the seat ring with no threads for easy removal.
- Standard shutoff that's better than class 4, and no lapping required.
- Zero leakage between the seat and body for less maintenance.
- A stainless steel packing follower.
- Stable post guiding for no galling in the flow area.
- Precisely machined contours on the plug head, providing optional reduced trims.
- Excellent flow characteristics and a high flow globe valve body.