1)Name: socket weld flange for oil 2)150-2500lb 3)Size: ... 5)SO,WN,SW,PL.BL,TH socket weld flange for oil Size1/2"-160"TypeWeld Neck flange( ... WN),Slip-On flange(SO),Blind flange(BL),Socket Weld ... FLANGE, BLIND FLANGE,HIGH HUB BLIND FLANGE,,SOCKET WELD FLANGE.LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT ... pipe (SMLS) ,and LSAW pipe! socket weld flange for oil