Dear: good morning, I need brass ball valves in 6 ", with BSP thread, can be reduced pitch (125 mm) or full pitch, with brass or iron ball, with a possible weight from 10 kg. to 13 kgs.Quantity, if the price is good, around 200 pieces. My page is ulastripodi.com.ar and my is . I also consume other articles. Regards, Ricardo Trípodi.