... 3.SGS Tello stainless steel flange,various types Type:Slip On Flange, Welding Neck Flange, Socket Welding Flange, Threaded Flange, Lap Joint Flange, Blind Flange and other kinds of ... ’(DN15—DN3000),VARIOUSRate:100Lb—2500Lb(0.6MPa—42.0MPa)notes:manufacturer directly