... ",DN15-DN2000 Pressure:150LB - 2500LB,PN6-PN100 Materials:A105,304, 316, 304L, 316L AVC Blind FlangeSize: 1/2"- 80", DN15-DN2000 ... , Slip On (SO) FF, RF, Plate Material: Carbon Steel ,A105,Stainless Steel 304, 316, 304L, 316LCertificates:ISO9001TS AVC will provide you with the ... and the most sincere service, AVC Blind Flange,Forged,STAINLESS STEEL