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Style BX Ring Type Joints are designed for use with API 6BX flanges in high-pressure systems up to 20,000 psi. Manufactured to ASME B16.20, API 6A, and API 17D, they provide a pressure-energized seal with face-to-face flange contact for maximum sealing integrity.

Style BX Ring Product Image
Style BX Ring Joint Dimensions Drawing
Unit of Measure
1 2 

Ring #

Item Name

Pressure Class

Material

Geometry

Pipe Size

BX162.316 N/A BX-162 Octagonal 316 Stainless N/A 5000 psi10000 psi15000 psi N/A 316 Stainless Steel N/A Octagonal N/A 16 3/4 Inch
BX163.LCS N/A BX-163 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 18 3/4 Inch
BX163.316 N/A BX-163 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 18 3/4 Inch
BX164.LCS N/A BX-164 Octagonal Low Carbon Steel N/A 10000 psi15000 psi N/A Low Carbon Steel N/A Octagonal N/A 18 3/4 Inch
BX164.316 N/A BX-164 Octagonal 316 Stainless N/A 10000 psi15000 psi N/A 316 Stainless Steel N/A Octagonal N/A 18 3/4 Inch
BX165.LCS N/A BX-165 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 21 1/4 Inch
BX165.316 N/A BX-165 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 21 1/4 Inch
BX166.LCS N/A BX-166 Octagonal Low Carbon Steel N/A 10000 psi N/A Low Carbon Steel N/A Octagonal N/A 21 1/4 Inch
BX166.316 N/A BX-166 Octagonal 316 Stainless N/A 10000 psi N/A 316 Stainless Steel N/A Octagonal N/A 21 1/4 Inch
BX167.LCS N/A BX-167 Octagonal Low Carbon Steel N/A 2000 psi N/A Low Carbon Steel N/A Octagonal N/A 26 3/4 Inch
BX167.316 N/A BX-167 Octagonal 316 Stainless N/A 2000 psi N/A 316 Stainless Steel N/A Octagonal N/A 26 3/4 Inch
BX168.LCS N/A BX-168 Octagonal Low Carbon Steel N/A 3000 psi N/A Low Carbon Steel N/A Octagonal N/A 26 3/4 Inch
BX168.316 N/A BX-168 Octagonal 316 Stainless N/A 3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 26 3/4 Inch
BX169.LCS N/A BX-169 Octagonal Low Carbon Steel N/A 10000 psi N/A Low Carbon Steel N/A Octagonal N/A 5 1/8 Inch
BX169.316 N/A BX-169 Octagonal 316 Stainless N/A 10000 psi N/A 316 Stainless Steel N/A Octagonal N/A 5 1/8 Inch
BX170.LCS N/A BX-170 Octagonal Low Carbon Steel N/A 10000 psi15000 psi N/A Low Carbon Steel N/A Octagonal N/A 6 5/8 Inch
BX170.316 N/A BX-170 Octagonal 316 Stainless N/A 10000 psi15000 psi N/A 316 Stainless Steel N/A Octagonal N/A 6 5/8 Inch
BX171.LCS N/A BX-171 Octagonal Low Carbon Steel N/A 10000 psi15000 psi N/A Low Carbon Steel N/A Octagonal N/A 8 9/16 Inch
BX171.316 N/A BX-171 Octagonal 316 Stainless N/A 10000 psi15000 psi N/A 316 Stainless Steel N/A Octagonal N/A 8 9/16 Inch
BX172.LCS N/A BX-172 Octagonal Low Carbon Steel N/A 10000 psi15000 psi N/A Low Carbon Steel N/A Octagonal N/A 11 5/32 Inch
BX172.316 N/A BX-172 Octagonal 316 Stainless N/A 10000 psi15000 psi N/A 316 Stainless Steel N/A Octagonal N/A 11 5/32 Inch
BX303.LCS N/A BX-303 Octagonal Low Carbon Steel N/A 2000 psi3000 psi N/A Low Carbon Steel N/A Octagonal N/A 30 Inch
BX303.316 N/A BX-303 Octagonal 316 Stainless N/A 2000 psi3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 30 Inch
Unit of Measure
1 2