Category: SHIP DESIGN & CONSTRUCTION Views: 6177 Total comments: 0 : . Armstrong, did their best to describe the application of weld symbols in BS EN 22553 British/European Standard, ISO 2553 International Standard, and U.S. Copyright Libramar 2016. N. ANSI/AWS A2.4-98 Standard. .. Your basket Your basket is empty British Standards Institution 2016 Accessibility Intellectual Property Privacy Terms & Conditions Cookies Please note: You may experience issues viewing this site in Internet Explorer 9, 10 or 11. ..