标 准 编 号:MSS SP-97-2001 简体中文标题:整体加强锻制分支引出端管件-承插焊式、螺纹式与焊式端头繁体中文标题:整体加强锻制分支引出端管件-承插焊式、螺纹式与焊式端头English Name:Integrally Reinforced Forged Branch Outlet Fittings - Socket welding, Threaded, and Buttwelding Ends