Steam and Hot Water Solutions

TROUVAY & CAUVIN offers a comprehensive range of steam and hot water solutions and products that enable you to handle all aspects of steam and condensate systems, contributing to efficiency and performance optimisation.

Our products can be used at any point in a steam and condensate system, from steam generation to distribution points and from the point of consumption to the return of condensate to the boiler

Steam Traps

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  • 5 years warranted SS inverted bucket type (up to 28 bar)
  • Float & thermostatic type
  • Control disc
  • Bimetallic
  • Thermostatic wafer type
  • Thermostatic bellow type
  • Fully equipped Trap Valve Station (TVS)


  • Pressure from 0,1 bar to 124 bar saturated & superheated
  • Temperature up to 565 ° C
  • From 1/2″ to 3″ connection FLANGED / SW / screwed / NPT / BSPT
  • Carbon steel / forged steel / stainless steel / …
  • Condensate load up to 127,000 kg/hr

Steam Tracing

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  • Double sealed valves
  • Manifold for steam distribution
  • Manifold for condensate collection


  • Complete trap valve station in forged steel with inlet/outlet / blow down / test valves
  • Steam distribution and condensate return manifold in forged steel, up to 400 ° C / 32 bar

Condensate Recovery Equipment

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Pressurised Condensate Return

  • Fabricated recovery sets for returning condensate directly into the boiler
  • Dual pump models with automated level control
  • Commissioning service available


Atmospheric Condensate Recovery Set


  • Fabricated condensate recovery sets with electric pumps
  • Single-pump or dual-pump models are available
  • Full control panel or BMS control
  • On/off or variable speed pump models
  • Reed switch or magnetic level gauge control


  • Mechanical condensate pumps
  • Fully automatic
  • Steam or compressed air powered
  • Single pumps or fully fabricated recovery sets are available


Flash Vessels

  • Carbon steel flash vessels to PD5500


Stainless Steel Pump Ejectors

  • Steam-powered mechanical ejectors for fluid recovery/pumping
  • Steam or compressed air powered
  • No moving parts


  • Mechanical pump steam-operated or neutral gas-operated (air/nitrogen) in fabricated steel P265GH / P275H
  • Connection from 1″ to 3″ FLANGED
  • Flash tank to convert high-pressure condensate into low-pressure steam

Pressure and Temperature Control

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  • Pressure reducing valves
  • Cyclone separators
  • Temperature regulators
  • Control valves


  • Stainless steel / ductile iron
  • Direct acting / diaphragm operated / external pilot
  • Pressure up to 20 bar & temperature up to 232 ° C

Air Vents and Liquid Drainers

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  • Size: ½” to 2”
  • Fully automatic
  • Float or temperature operation
  • Cast iron, carbon steel and stainless steel
  • Flanged or screwed connections
  • Operating pressures up to 174 Bar
  • Capacities up to 318,000 kgs / hour

Hot Water and Steam Boilers

  • Reverse flame, 3 pass, wet back horizontal steam boiler
  • 3 pass, wet back horizontal fire tube steam boiler
  • Conventional hot water boilers
  • Condensing boilers

Heat Exchangers

  • Air-cooled technology (Airtech) – Vacuum brazed, Aluminum bar and plate, Aluminium tube and heater
  • Shell and Tube technology (Basco) –  Standard designs, custom TEMA designs, ES plate fin
  • Plate technology (Schmidt) – Gasketed plate and frame fully welded PHE, brazed PHE, evaporation and thermal process systems

Control Valves and Systems

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Control Valves

  • 1/2” (15mm) to 6” (150mm)
  • Cast iron, nodular iron, carbon steel, stainless steel
  • Screwed, socket weld, flanged
  • Straight pattern, gland packed, bellows sealed
  • 2 way and 3-way designs
  • Pneumatic, electric actuation, I/P positioners
  • 3-term PID controllers
  • Pressure/temperature sensors


3-Port Steam Ejectors

  • 1/2” (15mm) to 6” (150mm)
  • Nodular iron, carbon steel, stainless steel
  • Pneumatic, electric actuation, I/P positioners


Sensors & Transmitters

  • Pressure & temperature
  • Stainless steel
  • 4-20mA or 0-10 volt signal


Pressure Reducing Valves

  • 1/2” to 6” pilot operated
  • ½” to 1” direct acting
  • Bronze, ductile iron, stainless steel



3-term PID controllers for valve actuation

Heat Pumps

  • Ducted air-source heat pumps
  • Ductless air-source heat pumps
  • Geothermal heat pumps
  • Absorption heat pumps