TVS 4000F Series Stainless Steel Trap Valve Station


A complete package featuring two piston-style isolation valves, test valve and integral stainless steel strainer with blowdown valve. You’ll realize all the benefits of a piston valve integrated into the same space-saving package.


  • Reduced costs. TVS saves on these fronts: reduced leak points, installation and maintenance time.
  • A full range of features. TVS has test and strainer blow-down
    valves. When installed with Armstrong Model 2011 and 2022 steam traps,
    it will also accommodate the Armstrong pop drain as well as TrapAlert™
    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 4000F 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 connector design makes the TVS
    adaptable to any manufacturer’s 2-bolt steam trap and piping
  • Simplified trap testing. TVS enhances your capability to check trap
    operation and offers a built-in method to block and bleed traps.
  • Integral Flanges. The body and connections are of one piece construction, free of welds and other potential leak paths.

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Installation and Maintenance

Submittal Drawing 
TVS 4000F Series Stainless Steel Trap Valve Station

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