The Model 900TE (Top Entry) Flexflo® Regulator


The Model 900TE (Top Entry) Flexflo® Regulator is a self-contained, pilot-operated pressure regulator that may be used in both gas and liquid applications. The 900TE Flexflo® Regulator design features a simple, top-entry design for easy in-line maintenance. The 900TE incorporates a cast steel body with integral flanged end connections. Multiple trim configurations are available to match a variety of applications. The 900TE Flexflo® Regulator is available from 2" (50.8 mm) to 6" (152.4 mm) bore. The 900TE Flexflo® Regulator typically is used with a Flexflo® Pilot for pressure control applications. The environmentally friendly design of the Flexflo® Pilot and Regulator eliminates all atmospheric emissions by maintaining all gas/liquid within the piping system.


  • Top entry design provides easy in-line maintenance or inspection
  • Top entry design accessible without removal of pilot or plumbing
  • Rugged design ideal for demanding pipeline applications
  • Pulsation resistant design ideal for power plant type applications
  • No hydraulic oil or internal springs required
  • Simple design has only one moving part
  • Environmentally friendly design with no emissions
  • Reduced capacity trims may be easily exchanged to optimize for flow conditions
  • Dual instrument connection ports allow versatile control options/configurations
  • Since 1942, the Flexflo® Regulator is the original flexible element regulator
  • Can be mounted horizontal, vertical or upside down
  • Low noise
  • Pressure reducing, pressure relief or flow control applications
  • Specifications:

    Item: Model 900TE Flexflo® Regulator
    Type: Pilot Operated Regulator
    Body Materials: WCB
    Available Sizes: 2 in. (DN 50)
    3 in. (DN 75)
    4 in. (DN 100)
    6 in. (DN 150)
    End Connections: Raised Face Flange 150, 300, 600 ANSI ASME/ANSI B16.10
    Working Temperature: -20°F to +150°F (-29°C to +66°C) Standard*
    Maximum Differential: 1200 psid*
    Maximum Inlet Pressure: 1480 psig*
    Outlet Pressure Range: 1480 psig**
    * Limited by Flexflo® Tube Selection.
    ** Limited by Flexflo® Pilot Selection.


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