... , A105/SS400. Size: DN15-DN2500. ASTM a105 blind flange The specification is as follows:1-American Standard:ANSI B ... T/F, AS2129, etc.4-Japanese (JIS) Standard:SS400, SF440, 5K, 10K, 16K, 20K, 30K, SDPFF, SOHFF, BLFF etc. ... (DN2000;)Type: Welding Neck Flanges, Slip-on Flanges, Blind Flanges, Threaded Flanges, Lap-Joint Flanges, Socket Welding ... or pallets for vessel transportation ASTM a105 blind flange