butt welded pipe fitting reducer din2616
DIN 2616 part2 1991 Steel butt welding pipe fittings DIN 2616 part2 1991 Steel butt welding pipe fittings reducers for use at full service pressure. 1. Field of application. This standard specifies seamless and welded,concentric and eccentric steel reducers that are intended to be butt welded to pipes and that are rated for the same internal pressure as pipes having a wall thickness as specified in tables 1 and 2.