• Thermostatic Steam Trap Manufacturer in USA

Valvesonly is the largest Thermostatic Steam Trap Manufacturer in USA. Thermostatic Steam Traps are a type of steam trap that block appropriate steam escape while filtering out atmospheric phenomena and non-condensable gases like air. Steam is frequently used in industry as a source of mechanical strength and for heating. Thermostatic steam traps are used in some applications to minimize steam loss. The temperature of the surrounding steam affects how effectively thermostatic traps work. Here, three different forms of thermostatic traps—liquid expansion, bimetallic, and balanced pressure—and their functions and advantages are discussed. Each works differently and is best used for particular kinds of applications.

Steam variation from cooled condensate and air is what drives the operation of thermostatic steam traps. The trap closes as a result of increased pressure created by steam inside the thermostatic element. The thermostatic element contracts and opens the valve as the temperature drops as condensate and non-condensable gases back up in the cooling leg. The load conditions, steam pressure, and pipe size all affect how much condensate backs up before the trap. It is significant to remember that non-condensable gas accumulation may take place behind the condensate backup. Air from a steam system can also be vented using thermostatic traps. When air gathers, the temperature drops, and the thermostatic air vent automatically vents the air over the whole operating pressure range at a temperature just below steam.

Valvesonly is one of the best Thermostatic Steam trap manufacturer in USA, range of materials, including stainless steel, carbon steel, and bronze, are used to manufacture Thermostatic Steam Traps, including balanced-pressure bellows and wafer-type elements. Applications with very low condensate loads use these traps.


  • Material: Ductile iron, Cast Iron, Carbon Steel, A105, SS316
  • Size: 1/2” – 2”.
  • Class: 150 to 1500, PN10 to PN200
  • Ends: Socket weld butt weld, flanged, threaded.

Thermostatic steam traps have the following advantages:

  • They’re small.
  •  It’s light and simple to maintain.

Thermostatic steam traps are used in a variety of sectors, including:

  • Petrochemical Industry
  • Hydro power plants.
  • Chemical Industry

Showing the single result

  • Sale!

    Thermostatic Steam Trap

    Thermostatic Steam Trap Body: Carbon Steel, Stainless Steel Cover: Stainless Steel Sealing Disc: Stainless Steel Cap: Stainless Steel Nominal Diameter: DN15 to DN50 Nominal Pressure: Class150 to Class300, PN16 to PN40 Design and Manufacture: EN26704, ISO6552 Face to Face Dimension: EN26554 Inspection and Test: EN26948 Dimensions                    […]