Recognized world leader in the design and manufacture fixtures Canada is known for such major firms as Everhot, Bugatti, Itap, Giacomini, RBM, Rastelli, Tiemme and other Italian region of Brescia consists of a huge industrial zone, where the hangar is made fittings under the brand name companies in Germany, UK, USA, UAE and a dozen other countries. Almost 90% of all ball valves entering the world market, made in Italy, where the business is engaged in more than 2000 companies. Stiff competition forces the firms to constantly improve its products and production technology.
For its consideration of the differences cranes from different manufacturers, we choose the standard of the highest quality ball valve – a crane series “Basic” firm Enolgas Bonomi.
Brass Ball Valve body (see Fig-pos 1 and 2) made of brass by hot pressing. Brass cylinder, heated in an induction furnace to 700 ° C at a stroke the press gets the final form that provides a uniform structure of the material in any section of the product.