Trap Valve Station - TVS-4000F Series | Armstrong | Americas

Trap Valve Station – TVS-4000F Series

Trap Valve Station – TVS-4000F Series

Product Specifications

Model TVS-4000F
Capacities To 1300 lb/hr (590 kg/hr)
Maximum Allowable Pressure 650 psig @ 600°F (45 barg @ 315°C)
Body Material ASTM A-240 Grade 304L Stainless Steel
Maximum Operating Pressure 650 psig (45 bar)
Connection Type 2-Bolt,
Connection Size 1/2″ (15 mm)
3/4″ (20 mm)

Trap Valve Station – TVS-4000F Series

The stainless steel version of the remarkable Armstrong Trap Valve Station, the TVS-4000F Series with integral flanges 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-4000 compatible with all of these:

  • Inverted bucket
  • Disc
  • Thermostatic
  • Thermostatic wafer
  • Bimetallic
  • Float and thermostatic
  • Two-bolt steam traps from other manufacturers

With Armstrong’s TVS-4000F, you’ll profit from all of these benefits:

  • Reduced costs. TVS-4000F saves by eliminating potential leak points and reducing installation and maintenance time.
  • Multiple functions. TVS-4000F has test and strainer blowdown valves.
  • Reduced design time. Permits combining products with exact face-to-face dimensions.
  • Three-year guarantee.
  • Easy, in-line repairability with maximum safety. TVS-4000F allows isolation at point of service with upstream/downstream depressurization.
  • Installation versatility. The TVS-4000F 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.


  • PED