TLV DR Series

Direct acting pressure reducing valve for air, steam and clean steam

DR Series are compact pressure reducing valves for small and/or ultra-specific applications. DR20 has full stainless steel construction, built-in strainer screen, high flow rate and stable downstream pressure. DR8 is brilliant, compact pressure reducing valve for clean steam application. All the wetted parts are stainless steel or USP or FDA compliant rubber. Double-guided stem grants stable operation. Internal buff-polishing with an additional interior and exterior electro-polish option to 0.4 µm RA for improved resistance to bacterial growth. It’s perfect PRV in pharmaceutical, medical etc where clean steam is required.

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Valve Operation Principle

Compact direct acting pressure reducing valve


DR20: DN 15, 20, 25 (1/2″, 3/4″, 1″)
DR8: DN 15, 20, 25, 38 (ISO) 1/2″, 3/4″, 1″, 1 1/2″ (ASME-BPE)


PN 40


Stainless Steel

Operating Pressure

Maximum operating pressure (DR20): 16 barg
Maximum operating pressure (DR8): 10 barg

Operating Temperature

Maximum operating temperature (DR20): 220°C
Maximum operating termperature (DR8): 185°C


DR20: Flange, Screw end DR8: Clamp end



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