2-Way Ball Valve wafer - Type FA1 | ADLER Adler Ball Valve wafer - Type FA1 | ADLER The Ball Valve Wafer - FA1 by ADLER is a high-performance, full-bore valve designed for various industrial applications. Manufactured from round bar, it complies with multiple international standards, including EN 12516.2, ASME B16.34, and ISO 14313. Available in sizes DN 10 to DN 50, it is constructed from carbon steel, stainless steel, and special... View