Flanges

Companion Flanges

Description

R&S Offers a wide variety of high pressure flanges, including companion flanges ranging from 1-13/16” to 4-1/16”, wiht both, line pipe and 8rd thread options. These flanges are stocked in 5,000pis through 15,000 psi and in matrial 4130 and 304SS.

Product Dimensions

API Pressure Rating Flange Size & Bore Ring Gasket # of Studs Stud Dimensions
Diameter Length TE Length
5,000 lbs 2 1/16" R-24 RX-24 8 7/8" 6 1/2" 4 5/8"
2 9/16" R-27 RX-27 8 1" 7" 5 1/8"
3 1/8" R-35 RX-35 8 1 1/8" 7 3/4" 5 5/8"
4 1/16" R-39 RX-39 8 1 1/4" 8 1/2" 6 1/8"
5 1/8" R-44 RX-44 8 1 1/2" 10 1/2" 7 3/8"
7 1/16" R-46 RX-46 12 1 3/8" 11 1/4" 7 1/2"
10,000 lbs 1 13/16" BX-151 8 3/4" 5 1/2" 3 3/4"
2 1/16" BX-152 8 3/4" 5 1/2" 3 7/8"
2 9/16" BX-153 8 7/8" 6 1/2" 4 3/8"
3 1/16" BX-154 8 1" 7 1/4" 5"
4 1/16" BX-155 8 1 1/8" 8 1/2" 5 3/4"
5 1/8" BX-169 12 1 1/8" 9 1/4" 6"
7 1/16" BX-156 12 1 1/2" 11 3/4" 7 3/4"
15,000 lbs 1 13/16" BX-151 8 7/8" 6" 4 1/8"
2 1/16" BX-152 8 7/8" 6 1/2" 4 1/2"
2 9/16" BX-153 8 1" 7 1/4" 1"
3 1/16" BX-154 8 1 1/8" 8" 5 1/2"
4 1/16" BX-155 8 1 3/8" 9 3/4" 6 1/2"
5 1/8" BX-169 12 1 1/2" 11 1/2" 7 3/4"
7 1/16" BX-156 16 1 1/2" 13" 8 1/2"