Bluestar International manufactures Flexible 3 Piece Design Ball Valve. Bluestar International has been awarded ISO 9001:2000 and 14001:2004 certifications. Flexible 3 Piece Design Ball Valve is provided in SS 316 construction for corrosion resistance, full or reduced bore for excellent flow. Flexible 3 Piece Design Ball Valve is available with the feature of anti blow out internally loaded stem for safety. It has 90 degree smooth action operation pipe seats for ease of use and minimum maintenance. Each valve is tested with Nitrogen at 1000 PSI for seat and seal leakage with a leakage rate of 0.1 sec / min.