... :150lbs-2500lbs 3.Standard:ASME, ANSI, API, DIN, BS, AS, JIS, JPI MaterialCarbon Steel:A105(N) C22.8 ST-37.2 ... 5K, 10K, 16K and 20KStandardASME, ANSI, API, DIN, BS, AS, JIS, JPITypeSlip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint ...