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Title: Sealability of API R, RX, and BX ring gaskets

Conference ·
OSTI ID:160671
 [1]
  1. Stress Engineering Services, Inc., Houston, TX (United States)

This report presents work done to determine the sealability limits of API R, RX, and BX gaskets. The work included finite element modeling and full scale testing. The research teaches that bolt stresses of 15 to 30 ksi are necessary to seat the gaskets. If these seating loads are not achieved, the gaskets will likely leak at design pressure, particularly for gas service. If the flanges are properly madeup, the sealability limits in API Bulletins 6AF and 6AF2 are too conservative and can be eliminated for non cyclic service.

OSTI ID:
160671
Report Number(s):
CONF-950501-; TRN: IM9603%%253
Resource Relation:
Conference: 27. offshore technology conference, Houston, TX (United States), 1-4 May 1995; Other Information: PBD: 1995; Related Information: Is Part Of 27. Annual Offshore Technology Conference: 1995 Proceedings. Volume 4: Field drilling and development systems; PB: 688 p.
Country of Publication:
United States
Language:
English