... 316L 3,ANSI B16.5 4.150lb 5.1,500tons/month Description:1.Name:.........................................Long Welding Neck Flange2.Standard:....................................ANSI ... company processes flanges of ANSI, MSS, APL, AWWA, JIS(KS), DIN, NFE, GB etc,as well as non-standard ... pressure rate to 2500 LBS at a maximum.Certificates:1.ISO9001:2000 Quality system certificate2.AD 2000-Merkblatt WO ...