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3500 Electromatic Ball Valves

Consolidated 3500 Series Electromatic Ball Valves from Allied Valve provide automatic or manual overpressure startup for steam boiler systems and assist with startup and shutdown venting.


  • ASME Code Section I for supercritical boilers
  • ANSI Class 1500 to 4500
  • Inlet sizes 1.5″, 2″, 2.5″
  • Pressures 100 to 4500 PSIG
  • Temperatures up to 1100°F
  • Alloy steel body with titanium alloy seat and ball
  • Flanged or weld neck design