TVS 4000 Series Stainless Steel Trap Valve Station


The stainless steel version of the remarkable Armstrong Trap Valve Station (TVS) gives you two piston-style isolation valves, a test valve and an integral stainless steel strainer with blowdown valve—all merged in a single, versatile package. What’s more, the unique Armstrong connector makes the TVS compatible with all of these:

  • Inverted bucket
  • Disc
  • Thermostatic
  • Thermostatic wafer
  • Bimetallic
  • Float and thermostatic
  • Two-bolt steam traps from other manufacturers
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    With Armstrong’s Trap Valve Station, you’ll profit from all of these benefits
    Reduced costs

    TVS saves by eliminating potential leak points and reducing installation and maintenance time.

    Multiple functions

    TVS has test and strainer
    blowdown valves. When installed with Armstrong Model 2011 and 2022 steam
    traps, it will also accommodate the Armstrong pop drain, and SteamEye®—remote steam trap monitoring and testing devices.

    Reduced design time

    Permits combining products with exact face-to-face dimensions.

    Three-year guarantee

    The TVS is guaranteed for three years.

    Easy, in-line repairability with maximum safety

    TVS allows isolation at point of service with upstream/downstream depressurization.

    Installation versatility

    The TVS is adaptable to any manufacturer’s two-bolt steam trap and piping configuration.

    Simplified trap testing

    You get enhanced capability to check trap operation and a built-in method to block and bleed traps.