... /2" - 48"dn10-2400 2)standard:JIS, DIN, ASME, JPI, ANSI, BS,etc 3)certificate:ISO 9001:2000 Our products are ... flange, slip on flange, forged flange, blind flange,etcSize1/2"-48"Class150#,300#,400#,600#,900#,1500#,2500# CertificateISO 9001:2000 , QS-2000StandardJIS, DIN, ASME, JPI, ANSI ... request.Delivery15 days - 60 days or as customers requirements 304 ANSI B16.5 Stainless steel flange