Ferrule BS 4825-3

RX Code: FEO

Tri-clamp ferrules


  • 3.1 solid bar, PED certificate
  • Marked with the material grade, mill heat number and the fittings size and name

Ferrules are produced by turning from 316L stainless steel bar stock. The surface finish is equal to or more often better than those quoted in the relevant standards.

Ferrules are also available with enhanced surface finish to 0.38 um Ra, this being achieved by electro polishing. Material certification is supplied as standard and all ferrules are part marked with the material grade, mill heat number and the fittings size and name. Ferrules can also be supplied as specials in a variety of non-standard materials such as special stainless steels, titanium, hastalloy etc.


3.1 solid bar

Read more about Brand: ROMYNOX

All Variations

RX CODESizeODIDFlangeLengthQuantityAdd to Cart
RX CODE: FEO05CW9--49--Size: 1/2OD: 12,7mmID: 9,52mmFlange: 25,4mmLength: 21,5mm
RX CODE: FEO07CW9--49--Size: 3/4OD: 19,05mmID: 15,87mmFlange: 25,4mmLength: 21,5mm
RX CODE: FEO10CW9--49--Size: 1OD: 25,65mmID: 22,2mmFlange: 50,5mmLength: 21,5mm
RX CODE: FEO15CW9--49--Size: 1.1/2OD: 38,35mmID: 34,9mmFlange: 50,5mmLength: 21,5mm
RX CODE: FEO20CW9--49--Size: 2OD: 51,05mmID: 47,6mmFlange: 63mmLength: 21,5mm
RX CODE: FEO25CW9--49--Size: 2.1/2OD: 63,75mmID: 60,3mmFlange: 77,5mmLength: 21,5mm
RX CODE: FEO30CW9--49--Size: 3OD: 76,45mmID: 73mmFlange: 91mmLength: 21,5mm
RX CODE: FEO35CW9--49--Size: 3 .1/2OD: 88,9mmID: 84,7mmFlange: 106mmLength: 21,5mm
RX CODE: FEO40CW9--49--Size: 4OD: 101,85mmID: 97,6mmFlange: 119mLength: 21,5mm
RX CODE: FEO45CW9--49--Size: 4.1/2"OD: 114,95mmID: 110,3mmFlange: 130mmLength: 28mm
RX CODE: FEO50CW9--49--Size: 5OD: 127mmID: 123mmFlange: 144,4mmLength: 28mm
RX CODE: FEO55CW9--49--Size: 5.1/2OD: 140,55mmID: 135,76mmFlange: 155mmLength: 28mm
RX CODE: FEO60CW9--49--Size: 6OD: 154mmID: 150mmFlange: 167mmLength: 28mm
RX CODE: FEO60CW9--49-ASize: 6.5/8OD: 169,35mmID: 163,1mmFlange: 183mmLength: 28mm
RX CODE: FEO80CW9--49--Size: 8OD: 204mmID: 200mmFlange: 217,4mmLength: 28mm
RX CODE: FEO80CW9--49-ASize: 8.5/8OD: 220,55mmID: 213,9mmFlange: 233,5mmLength: 28mm
RX CODE: FEOAACW9--49--Size: 10OD: 254mmID: 250mmFlange: 268mmLength: 28mm
RX CODE: FEOAACW9--49-ASize: 10.5/8OD: 273mmID: 266,3mmFlange: 286,1mmLength: 28mm
RX CODE: FEOABCW9--49--Size: 12OD: 304,8mmID: 300,8mmFlange: 319mmLength: 28mm
RX CODE: FEOABCW9--49-ASize: 12.5/8OD: 323,8mmID: 315,9mmFlange: 338mmLength: 28mm

Sizes 1/2″ to 12 5/8″
Connections Tri-Clamp according to BS 4825, weld
Material 1.4404 (316L)
Finish H2


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    Standard certificates


    Optional certificates

    You can contact us or ask for your Optional Certificate in your quotation.

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