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Home > Products > RSVP Features & Benefits
 
 
 
Inconel 718 Ball and Seats
  • Mate-lapped for 100% contact
  • Ensures absolute shutoff
  • Corrosion resistant
  • Seats are protected from flow in open / closed position
Chromium Carbide Coating Advantages*
  • Withstands thermal shock
  • Handles high cycling applications
  • High strain to fracture
  • Maintains strength of base metal
  • Erosion resistant
* Standard coating on ASME 3100 & 4500 Class, Available Upgrade on 600 – 1500 Class valves to provide additional corrosion resistance and allow for thermal shocks

Rigid Mounting Bracket
  • Designed to support actuator in any position
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
Mechanical Precision Stop
  • Prevents turning ball 180°
  • Eliminates misalignment
Seat Spring
  • Assisted by line pressure, provides a constant mechanical force on ball against seat to maintain seal