1) Ball valves range from 1/2" - 20" 2) export to overseas 3) More than 20 years manufacture experience BALL VALVE 1) Ball valves range from 1/2" - 20" 2) export to overseas 3) More than 20 years manufacture experienceNOMINAL PRESSURE : 150~300LB, APPLICABLETEMPERATURE RANGE: <=150C APPLICABLE MEDIUM: NITRIC ACID, ACETIC ACID, WATER, Packing: Carton/wooden case/pallet BALL VALVE MAIN PART ...