TLV Free Float SS Series

Free Float steam traps for process applications

SS Series Free Float stream traps with three-point seating and thermostatic air venting. They have built-in strainer screen and automatic air vent for start-up. Self-modulating Free Float provides continuous, smooth, low velocity condensate discharge as process applications. The unique three-point seating ensures perfect steam-tight seal, even under no-load conditions. Models SS3 and SS5 have all welded, maintenance free construction. All the models of this series are mainly supposed to be used for steam mains, tracing lines, small and middle-sized process applications.

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Valve Operation Principle

Free Float steam trap with three-point seating and thermostatic air vent


DN 15-25 (1/2″ – 1″)


DIN PN 40-64 / ANSI 300-600


Cast Steel, Stainless Steel

Max differential pressure (bar)

5, 10, 14, 16, 21, 32, 46

Max discharge capacity (kg/h)

up to 700


Media temperature: up to 425°C

Available Orifices, ΔPMX

5, 10, 14, 16, 21, 32, 46


Screw-end (BSP), Socket weld, Flange

Specific Applications

Steam mains, Tracing lines, Small and middle-sized steam consumers



Country of Origin


Industry Sectors

Biotechnology, Chemical, Boiler and Power Plants, CHP, Breweries, Building materials, Dairies, Distilleries, Food and Beverage, Hospitals, Mining, Metallurgy, Oil&Gas, Refineries, Pharma and cosmetics, Pulp&Paper, Textile, Laundries, Timber, Pelletizing, Tire, rubber and plastic


Condensate, Superheated water, Steam, Superheated steam, Water and Wastewater