... , 2500LBSDIN: 6Bar, 10Bar, 16Bar, 25Bar, 40BarBS4504: PN2.5-PN40 BS10: Table D, E, F, HJIS: 5K,10K, 16K, 20K, 30K5.Section ... .Alloy Or Not :Non-alloy11.Technique:Forged or casting12.Certification:ISO,QMS,DNV,KR,ABS,TUV,Lloyd's Register,BV.13 ... , petrochemical, medical equipment, piping installation link Stainless Steel Welding Neck Flange-Pipe connecting parts