TERRANOVA® is a group gathering the oldest and most historical Italian Brands of Process Instrumentation: Spriano® (1923), Valcom® (1974) and Mec-Rela® (1976).

Head Office
Via Rosso Medardo 16, 20159 Milano, Italy
Operative Office
Via Gramsci 1, 26827 Terranova dei Passerini (LO), Italy

Tel. +39 0377 911066
Fax +39 0377 919156


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    The L20-D1 single seated control valves are equipped of two-way body with in-line straight connections. The L20-D1 valves has been designed to assure an accurate control in any process condition. Their wide application ranges allows to use the L20-D1 with the most common process fluids such as water, superheated water, steam, air gas and other fluids.

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    • From DN15 up to DN100
    • CEI EN 60534-6-1 clamp Std (ex.IEC534)
    • Double V-Ring packing spring loaded
    • Tight shutoff: leakage Class VI

    Additional information