ASTM A403 WP 304 TRANSITION NOZZLE

Our company specialized in producing flanges and pipe fittings. It is also a professional work for us to weld fittings and flanges together. In addition, prefabricated products are also our advantages. We often produce some non-standard products according to customer drawings, including welding.

The following is the product that an Iranian regular customer asked us to help customize: Transition nozzle 10 inch including weld neck  flange (WN flange) to be welded to an electronic reducer as per attached drawing, Material ASTM A403 WP 304 Class S, Seamless. Signed and stamped drawing reviewed by our technical department.

ASTM A403 WP 304 TRANSITION NOZZLE DRAWING

It is not difficult to review each part separately. And the customer marks: NO HOLE IS REQUIRED ON THE BODY OF NOZZLES, NO TAPPING IS REQUIRED, ALSO NO THREDOLET IS REQUIRED. This reduces the difficulty, only the welding of flange and nozzle. The flange is a standard 10 “150 # SCHXS with no particularity, according to ASME B16.5. It is mainly the nozzle, this is not a standard concentric reducer, the one end is round to weld flange, the other end is oval. Ellipses need to be pressed, and the length, width and angle have certain operability.

The picture below shows the production processing are shown.

ASTM A403 WP 304 TRANSITION NOZZLE