- Standard four-year warranty; one-year warranty on high-cycle applications (1 cycle per day, 365 days per year)
- Patented design
Ball and Seats
- Mate-lapped for 100% contact
- Ensures absolute shutoff
- Corrosion resistant
- Seats are protected from flow in open / closed position
- Ball and seat coating upgrade to Inconel 718 available to provide additional resistance to corrosion (upon request)
Mechanical Precision Stop
- Prevents turning ball 180°
- Eliminates misalignment
Stem & Packing Arrangement
- Live loading
- Quarter-turn non-rising stem does not deteriorate packing
- Extensive stuffing box
- Dual anti-extrusion rings keep packing in place
Rigid Mounting Bracket
Designed to support actuator in any position
Seat Spring
Assisted by line pressure, provides a constant mechanical force on ball against seat to maintain seal