APP designs and manufactures a range of swivel ring flanges in any size and pressure rating to meet applicable dimensions and gasket types of any recognized flange specification.


APP swivel flanges meet the requirements of API 6A and are designed in accordance with ASME Pressure Vessels Code, sec. VIII, Div. 2, unless otherwise specified.


Flange geometry can be modified in the event that specific design conditions and environmental loads need to be taken into account.