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  1. Happydays123

    Shell Tube Heat exchanger Tie rod extension design

    Getting a new carbon steel bundle fabricated in ethane service, approx 7.3m long. Tie rod material is supplied in 6m lengths and therefore requires joining to make up the length shortfall. So I am looking for guidance on what is standard practice in extending the tie rods, thinking of welding...
  2. Happydays123

    Pipe repair - internal swaged sleeve

    Hi, Looking to see if anyone knows of a company that offers repair to piping using an internal swaged sleeve? ZGot a situation with a 2" NB CS pipe coming out of the ground, has corrosion in the first 100mm or so below ground. Flannged connection above ground provides access, so trying to avoid...
  3. Happydays123

    Heat exchanger design for 500 degC - fittings

    Thanks guys, much appreciated.
  4. Happydays123

    Heat exchanger design for 500 degC - fittings

    No exchanger is stamper AS1228
  5. Happydays123

    Heat exchanger design for 500 degC - fittings

    Hi, Got an application that currently uses ASTM A403 WP304L fittings and I'm looking at using WP316L. The fittings are part of a heat exchanger and will be exposed to temperatures approx. 500 degC. Are there any concerns regarding the change in material, such as hardness and longevity? Cheers Digs

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