ball valve is a valve that uses a spherical disk to start and stop fluid flow. ball valve offers good sealing. PT. Trimegah Bangun Bersama, which is located in the Ciledug area, Tangerang, provides sch 80 pvc ball valve fittings with the best price and quality. For orders and further information please contact our marketing. supplier pipa distributor pipa pipa pvc pipa hpe pipa ppr fitting pipa ball valve