BX Series Ring Joint Gasket

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Style BX Gasket :

  • BX pressure energized Ring Joint gaskets, manufactured in accordance with
    API 6A, are designed for use on pressurized systems up to 20,000 psi
  • Style BX gasket design allows virtual face to face contact with the flange faces which in tur making the gasket fully trapped on both the inner and outer diameters.
  • All BX Gaskets incorporate a pressure balance hole to ensure equalization of pressure which may be trapped in the grooves. One pressure passage hole required per ring on center line.

Size 20-30inch
Type Ring Gaskets
Material Carbon Steel
Shape Round
Thickness 20-30mm
Application Fittings

Technical Specifications

Ring No. Pressure Class Ratings (psi ) Outside Diameter of Ring Height of Ring Width of Ring Hole Size Gasket Weight lbs.
5000 10000 15000 20000
Nominal Pipe Size OD H A D for API 6BX
– – – – 2.842 0.366 0.366 0.06 0.295
BX151* – 1 13/16 1 13/16 1 13/16 3.008 0.379 0.379 0.06 0.337
BX152* – 2 1/16 2 1/16 2 1/16 3.334 0.403 0.403 0.06 0.425
BX153* – 2 9/16 2 9/16 2 9/16 3.974 0.448 0.448 0.06 0.632
BX154* – 3 1/16 3 1/16 3 1/16 4.6 0.488 0.488 0.06 0.875
BX155* – 4 1/16 4 1/16 4 1/16 5.825 0.56 0.56 0.06 1.22
BX156* – 7 1/16 7 1/16 7 1/16 9.367 0.733 0.733 0.12 4.14
BX159 – 13 5/8 13 5/8 13 5/8 16.8 1.012 1.012 0.12 14.41
BX160 13 5/8 – – – 15.85 0.938 0.541 0.12 6.75
BX169** – – – – 6.831 0.624 0.509 0.06 –

* Available in stainless steel