ASTM A182 F51 Flangeolet
A Flangeolet (Flange-outlet) is also called Nipoflange or Weldoflange, its shape looks like a Long weld neck flange. It could be regarded as a combination of a long weld neck flange and a weldolet , or a nipolet welded with a weld neck flange. The Flangeolet is used for a 90° branch connection from a main pipe.
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