IintroductionIn the pipeline system, the elbow is to change the direction of the
pipe fittings according to the Angle, there are 45 and 90 180 three
most commonly used, in addition, according to the needs of the
project also includes 60 other abnormal Angle elbow materials are
cast iron stainless steel alloy steel malleable cast iron carbon
steel non-ferrous metals and plastics The ways to connect with the
pipe are: direct welding (the most common way) flange connection
hot melt connection electric melt connection thread connection and
socket connection, etc. According to the production process, it can
be divided into: welding elbow, stamping elbow, pushing elbow,
casting elbow, butt welding elbow, etc. Other names :90 degrees
elbow, right Angle bend, etc
