Stainless Steel World Magazine December 2023 | Page 9

[ Cover Story ]

[ Cover Story ]

strategy , YADA has realised complete manufacturing chains for twelve production lines . Today , it produces seamless pipe , welded pipe , fittings , flanges and brackets , prefabricated pipe , double wall pipe , pump towers and modular products . It has achieved a comprehensive level of flexible pipe manufacturing not commonly seen in the industry .
Tier two manufacture : pipe accessories With an independently developed complete production facility , YADA is able to provide 2-100mm pipe products , the total coverage of wall thickness range , and DN10-DN3000 products in the complete diameter range . Material options for pipe accessories range from austenitic stainless steel , super austenitic stainless steel , duplex steel , super duplex steel , and nickel-copper alloy through to nickel base alloys , the full spectrum of product material . In addition to standardised products , YADA develops and produces customised products such as multi-pass , isolation devices , elbowa with straight sectiona , Y-tee , etc ., and the full spectrum of stainless steel pipe accessories .
Tier 3 manufacture : prefabricated products Factory prefabrication is one of the key measures YADA uses to significantly improve quality , efficiency and safety , especially regarding pipe system structures requiring significant welding . 80 % of the workload can be completed in YADA ’ s professional factory . It also reduces a lot of work at heights and cross-work , and improve the quality and safety management level of the construction site . In the 20,000 + m 2 professional prefabrication shop , the flexible stainless steel pipe prefabrication line works according to the pallet arrangement . 80 % of welding is carried out automatically .
Development milestones
1993 YADA was founded and started producing stainless steel accessories for piping systems
2003 Tier 2 manufacturing : flange production started , expansion of the product range for Tier 2 manufacture
2009 Tier 3 manufacturing : product scope expanded to prefabricated products
2010 New application area : started business in LNG industry
2013 Tier 1 manufacturing : upward move to seamless tube production
2015 Tier 4 manufacturing : modularised products
2015 Localised double wall pipes : the first Chinese company to produce double wall pipes
2019 AiP approval : development of vapour supply system and approval by AiP
2023 Business expansion : production of methanol vapour supply system ; the ammonia fuel supply system is approved by BV , DNV classification Society AiP
Tier one : pipes & basic steel products YADA ’ s facilities include a fully equipped automatic welding pipe production line and online pipe welding with a maximum diameter of 726mm . It independently developed 4,000-ton and 25,000-ton ultra thick and pressure welded pipe cold forming equipment capable of handling 100mm thickness 1.2-meter diameter welded pipe . YADA is the leading domestic provider regarding wall thickness of welded pipe products . Seamless pipe production equipment is also complete , with a maximum diameter of 520mm and wall thickness of 50mm . Customers from the LNG , LPG , petroleum refining , nuclear power and other industries have highly recognised the products .
As a fully equipped flexible fabricator , YADA serves many -high and middle-end sectors , including shipping , offshore engineering , clean energy , oil , chemical , nuclear power , defence , etc .
www . stainless-steel-world . net Stainless Steel World December 2023 9