ASME SA 234 WP22 Pipe Fittings is an economical branch connection, which is designed to minimize stress concentrations and provide integral reinforcement manufactured to meet your specific reinforcement requirements. Each piece must pass strict inspections before leaving the factory. ASTM A234 WP22 Alloy Steel Butt Weld Pipe Fittings is utilized the basic fittings however the branc... https://www.ganpatmetal.com/alloy-steel-astm-a234-wp22-buttweld-pipe-fittings-manufratures-expoters-suppliers-stockists.html