... ANSI,API,DIN, 4.MATERIAL:SS304/316 DN40 SS304 SQUARE PLUG (SQ)1.The SQUARE PLUGS are designed and manufactured2.according ... to international standards3.such as ANSI,API,DIN,BS,GB,JIS ... :CF8M/1.4408,CF8/1.4308Product plug, Stainless Steel plugSizeplug 1/8"-4"Kindsquare plug, hesagon plugPressure Rating150LBS,2000LBS,3000LBSStandardASME,ANSIB ...