Model 900TE (Top Entry) Flexflo® Regulator

Brand: Mooney

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




  • 2 in. (DN 50), 3 in. (DN 75), 4 in. (DN 100), 6 in. (DN 150)

Body Materials

  • Carbon Steel

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)

Maximum Differential

  • 1200 psid

Maximum Inlet Pressure

  • 1480 psig

Outlet Pressure Range

  • 1480 psig

  • Metering & Regulation Stations
  • City Gate Stations
  • District Regulating Stations
  • Industrial Service Regulation
  • Boiler/Burner Gas Regulation
  • Petrochemical Feed
  • Power Plant Feed
  • Fertilizer Plant Feed

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