... Seamless 5)Standard:ASTM,ANSI Type sch 20 carbon steel pipe SizeSeamless Pipe: 1/2”~48”, DN15~DN1200, OD21.3MM~1219. ... eccentric/concentric reducers ;sprial welded steel pipe (SSAW),seamless steel pipe (SMLS) ,and LSAW pipe! The sizes: Pipe fittingType:elbows, reducers,tees, cross, ... .lap-joint flange, threaded flange. ring type joint flange.Size:Dn15-Dn1200 1/2”-48”Pressure:150LBS-2500LBS,(150#, 300 ...