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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

RX20.LCS N/A RX-20 Octagonal Low Carbon Steel N/A 2000 psi3000 psi5000 psi N/A Low Carbon Steel N/A Octagonal N/A 1 1/2 Inch
RX20.316 N/A RX-20 Octagonal 316 Stainless N/A 2000 psi3000 psi5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 1 1/2 Inch
RX23.LCS N/A RX-23 Octagonal Low Carbon Steel N/A 2000 psi N/A Low Carbon Steel N/A Octagonal N/A 2 Inch
RX23.316 N/A RX-23 Octagonal 316 Stainless N/A 2000 psi N/A 316 Stainless Steel N/A Octagonal N/A 2 Inch
RX24.LCS N/A RX-24 Octagonal Low Carbon Steel N/A 3000 psi5000 psi N/A Low Carbon Steel N/A Octagonal N/A 2 Inch
RX24.316 N/A RX-24 Octagonal 316 Stainless N/A 3000 psi5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 2 Inch
RX25.LCS N/A RX-25 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 3 1/8 Inch
RX25.316 N/A RX-25 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 3 1/8 Inch
RX26.LCS N/A RX-26 Octagonal Low Carbon Steel N/A 2000 psi N/A Low Carbon Steel N/A Octagonal N/A 2 1/2 Inch
RX26.316 N/A RX-26 Octagonal 316 Stainless N/A 2000 psi N/A 316 Stainless Steel N/A Octagonal N/A 2 1/2 Inch
RX27.LCS N/A RX-27 Octagonal Low Carbon Steel N/A 3000 psi5000 psi N/A Low Carbon Steel N/A Octagonal N/A 2 1/2 Inch
RX27.316 N/A RX-27 Octagonal 316 Stainless N/A 3000 psi5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 2 1/2 Inch
RX31.LCS N/A RX-31 Octagonal Low Carbon Steel N/A 2000 psi3000 psi N/A Low Carbon Steel N/A Octagonal N/A 3 Inch
RX31.316 N/A RX-31 Octagonal 316 Stainless N/A 2000 psi3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 3 Inch
RX35.LCS N/A RX-35 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 3 Inch
RX35.316 N/A RX-35 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 3 Inch
RX37.LCS N/A RX-37 Octagonal Low Carbon Steel N/A 2000 psi3000 psi N/A Low Carbon Steel N/A Octagonal N/A 4 Inch
RX37.316 N/A RX-37 Octagonal 316 Stainless N/A 2000 psi3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 4 Inch
RX39.LCS N/A RX-39 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 4 Inch
RX39.316 N/A RX-39 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 4 Inch
RX41.LCS N/A RX-41 Octagonal Low Carbon Steel N/A 2000 psi3000 psi N/A Low Carbon Steel N/A Octagonal N/A 5 Inch
RX41.316 N/A RX-41 Octagonal 316 Stainless N/A 2000 psi3000 psi N/A 316 Stainless Steel N/A Octagonal N/A 5 Inch
RX44.LCS N/A RX-44 Octagonal Low Carbon Steel N/A 5000 psi N/A Low Carbon Steel N/A Octagonal N/A 5 Inch
RX44.316 N/A RX-44 Octagonal 316 Stainless N/A 5000 psi N/A 316 Stainless Steel N/A Octagonal N/A 5 Inch
RX45.LCS N/A RX-45 Octagonal Low Carbon Steel N/A 2000 psi3000 psi N/A Low Carbon Steel N/A Octagonal N/A 6 Inch
Unit of Measure
1 2 3 4