Casco International offers Single Piece Design Full Port Screwed End Ball Valve. Casco international is an ISO 9001 certified company. Casco International offers wide range of industrial Investment Castings Valves in steel and cast iron. The Single Piece Design Full Port Screwed End Ball Valve incorporates Slotted PTFE seats, hard chrome ball and down stem sealing & flouting balls. It is fully Electro Plated. It is used in all process handling needs.