Ultraflo Butterfly Valve 400-422 Series

Heavy duty construction for reliability and long service life

There are many different variations available to fit your specific needs. Please Contact Us for a free quote or consultation.

UltraFlo Butterfly Valve 400-422 Series


  • 2" to 12"400 series Wafer style body available in Cast Iron and Aluminum
  • 14" to 24" 422 series available in Nodular Iron only
  • Bi=directional pressure rating of 150 psi
  • Positive alignment and ease of use
  • Resilient seat
    • Offers low torque
    • Isolarion of line media from valve body
  • Valves installed in dead end service (downstream flange removed) are derated to 75 psi for 2”–12” valves, 50 psi for 14”– 24” valves


  • Size Range: 2"-24" (50mm-600mm)
  • Body Style: Wafer, Lug
  • Temperature Range: -40°F to 400°F (-40°C to 204°C)
  • Pressure Ratings: Bidirectional: 150 psi - 50 psi
  • Body Materials: Cast Iron, Aluminum, Nodular Iron
  • Disc Materials: Investment Cast 316 Stainless Steel, Nodular Iron, Nylon Coated Nodular Iron, ENP/Nodular Iron and Aluminum Bronze. Custom disc coatings are also available.
  • Seat Materials: EPDM, Nitrile, Buna, FKM. Nitrile seats are available in FDA approved food grade white.
  • Applications: General Service
  • Stem Materials: 17-4ph Stainless Steel


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