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Ball valve with female-male union connections. Suitable for water for heating/cooling systems. and non-hazardous gases. Made of UNI EN 12165 CW617N chromed brass. Total pass. Butterfly handle in red or blue painted aluminium. Control stem with double sealing O-Ring. Nut with anti-corrosion coating, guarantee seal and hologram. Minimum operating temperature: -20 °C with 50% glycol solutions. Maximum operating temperature with dry saturated steam: 185 °C with 1.05 MPa (10.5 bar). Maximum working pressure at 20 °C with water and non-hazardous gases: 3.5 MPa (35 bar) for 1/2”, 3/4”; 2.8 MPa (28 bar) for 1”, 1-1/4”. Temperature range with liquid hydrocarbons: -20÷60 °C. Maximum working pressure at 20 °C with liquid hydrocarbons: 1.2 MPa (12 bar).
