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iRSVP 600 / 900 / 1500

Drain and vent valves for power applications

ASME 600, 900 & 1500 Limited Class: Optimized for Power


Cutaway illustration of MOGAS iRSVP ASME 600 / 900 / 1500 limited class valve
  • 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
  • Inconel 718 Chromium Carbide upgrade 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

Applications
  • Boiler drains
  • Feedwater drains
  • Steam drum vents
  • Isolation valve for bypass lines
  • Economizer header drains
End Connections
  • Socketweld
  • Buttweld
  • Flanged (on request)
Size

3/4 to 2-1/2 inch