Butt weld pipe fittings
Pipe fittings play an important role in the pipeline system, especially butt weld pipe fittings, such as Butt Weld Elbow, butt weld bend, Butt Weld Tee , Butt Weld Cross,Butt Weld Reducer, Butt Weld Cap and so on. For small size butt weld fittings, they are seamless. If the diameter is big, say, above 24" generally, they can be manufactured by welded one or two sides. No matter which kind of pipe fittings, ASME standard is very common. These fittings will be painted black if material is carbon steel A234 WPB or other steel grades. When customers require galvanized, we can also make them. Besides, Alloy, stainless steel and aluminum pipe fittings are our product range
High Pressure Fittings,Pipe Fitting Elbow,Stainless Steel Pipe Fitting,Alloy Steel Pipe Fitting CANGZHOU HENGJIA PIPELINE CO.,LTD , https://www.hj-pipeline.com
Recently, the French Bureau of Shipping (BV) announced that it has issued a design approval for the new Mark V LNG membrane containment system designed by France GTT. 
GTT's new Mark V LNG membrane enclosure system received BV approval
Not long ago, GTT received a similar approval from DNV-GL and Lloyd's Register. According to GTT, Mark V technology is an optimized version of the Mark III system.