... , 3.Size: 1/2"--48" 4.OEM service offered. DIN2576 Plain face flange Qingdao Angel International Trade company is one of ... , Socket Welding, Threaded, Lap Joint and so on. Product NameDIN2576 Plain face flangeCertificateISO 9001:2000TechnicsforgedProduct SizeDN15--DN600Pressure150LBS--2500LBSMaterialQ235,A105,SS400,SF440 ...