1956 PETROLVALVES is established 1964 range of production includes Wedge Gate Valves and Swing Check up to 42”, Ball valves up to 36”, Slab Gate Valves up to 36” 1968 First Top Entry Ball Valve is patented by the Company 1970 Company enters the International Gas Market and shortly becomes a leader in Subsea Market developing dedicated products. 1980/90 The first metal - to - metal sealing ball valve is developed and the After Sales Department is created. Company reinforces its commercial network by opening branch offices worldwide today PETROLVALVES is a leading valves manufacturing company with more than 500 employees and a strong presence worldwide.
Viale Luigi Majno, 17/A, Milan, Italy
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