Weldolet is most common economical of all branch connections, it is welded to the main run pipe (larger size) connceted to the branch pipe (small size). The shape of the Weldolet ensures little stress concentration on the branched pipe, providing an integral reinforcement.
Branch outlet pipe fittings are providing an outlet a larger pipe to a smaller one. They are used to instead of connected fittings such as reducing tees, reinforcing plates, reinforced pipe sections.
There are many types based on the varity piping connected methods that weldolet, thredolet, sockolet, latrolet, elbolet, nipolet, sweepolet flangolet. Why they are popular, because its outstanding advantages, such as safety, reliability, low cost simple construction.
Specification of Weldolet Fittings
MSS SP-97 Weldolet Dimensions
Note:
1) D2 issame to the outside diameter of branch pipe, d4 is same to the inside diameter of branch pipe, T is same to the wall thickness of branch pipe.
Weldolet Weight Chart in KG