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Style RX Ring Type Joints are a pressure-energized version of the standard Style R, providing enhanced sealing performance in high-pressure applications. Manufactured to API 6A, they fit the same flange groove as Style R Ring Type Joints, with a different finished make-up distance.

Style RX Ring Product Image
Style RX Ring Joint Dimensions Drawing
Unit of Measure
1 2 3 4 

Ring #

Item Name

Pressure Class

Material

Geometry

Pipe Size

RX45.316 N/A RX-45 Octagonal 316 Stainless N/A 2000 psi3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 6 Inch
RX46.LCS N/A RX-46 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 6 Inch
RX46.316 N/A RX-46 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 6 Inch
RX47.LCS N/A RX-47 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 8 Inch
RX47.316 N/A RX-47 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 8 Inch
RX49.LCS N/A RX-49 Octagonal Low Carbon Steel N/A 2000 psi3000 psi N/A Low Carbon Steel N/A Octagonal N/A 8 Inch
RX49.316 N/A RX-49 Octagonal 316 Stainless N/A 2000 psi3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 8 Inch
RX50.LCS N/A RX-50 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 8 Inch
RX50.316 N/A RX-50 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 8 Inch
RX53.LCS N/A RX-53 Octagonal Low Carbon Steel N/A 2000 psi3000 psi N/A Low Carbon Steel N/A Octagonal N/A 10 Inch
RX53.316 N/A RX-53 Octagonal 316 Stainless N/A 2000 psi3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 10 Inch
RX54.LCS N/A RX-54 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 10 Inch
RX54.316 N/A RX-54 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 10 Inch
RX57.LCS N/A RX-57 Octagonal Low Carbon Steel N/A 2000 psi3000 psi N/A Low Carbon Steel N/A Octagonal N/A 12 Inch
RX57.316 N/A RX-57 Octagonal 316 Stainless N/A 2000 psi3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 12 Inch
RX63.LCS N/A RX-63 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 14 Inch
RX63.316 N/A RX-63 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 14 Inch
Rx65.LCS N/A Rx-65 Octagonal Low Carbon Steel N/A 2000 psi N/A Low Carbon Steel N/A Octagonal N/A 16 Inch
Rx65.316 N/A Rx-65 Octagonal 316 Stainless N/A 2000 psi N/A 316 Stainless Steel N/A Octagonal N/A 16 Inch
RX66.LCS N/A RX-66 Octagonal Low Carbon Steel N/A 3000 psi N/A Low Carbon Steel N/A Octagonal N/A 16 Inch
RX66.316 N/A RX-66 Octagonal 316 Stainless N/A 3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 16 Inch
RX69.LCS N/A RX-69 Octagonal Low Carbon Steel N/A 2000 psi N/A Low Carbon Steel N/A Octagonal N/A 18 Inch
RX69.316 N/A RX-69 Octagonal 316 Stainless N/A 2000 psi N/A 316 Stainless Steel N/A Octagonal N/A 18 Inch
RX70.LCS N/A RX-70 Octagonal Low Carbon Steel N/A 3000 psi N/A Low Carbon Steel N/A Octagonal N/A 18 Inch
RX70.316 N/A RX-70 Octagonal 316 Stainless N/A 3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 18 Inch
Unit of Measure
1 2 3 4