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  • Users: hfpolo
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  1. hfpolo

    Construction of pipelines, Pipe waste.

    Engineers Morning. How much is pipe lost in the construccion of pipelines to estimate waste of pipe? We are estimating 1.5 % for prefabrication and 1 % for pipeline construccion. Thanks hfpolo
  2. hfpolo

    Heads for Hydrostatic Testing

    Hello. I have a little problem and you can help me. Which is the applicable standard for desing and build heads for hydrostatic testing process lines as lines of surface facilities? The tests were carried out with water at room temperature, preferably at night. Thanks for the cooperation...
  3. hfpolo

    Rules of thumb of hydrostatic test heat.

    Hi. Friends You can help me. what is the best settings for a hydrostatic test head. Thanks.
  4. hfpolo

    Maximum test pressure for pipe.

    Which is the formula to calculate the maximum pressure to which they may submit a carbon steel pipe? that standard is? Thanks for you help. Good day. hfpolo
  5. hfpolo

    Security recommended in Horizontal Directional Drilling.

    Good Afternoon. I have a question. We need to make a crossing for the Horizontal Directional Drilling method, but for design of the curvature radius. What is the factor of security recommended?. I hope your help. Thanks P.S. The standard for construccion is ASME B31.4.
  6. hfpolo

    Typical pressure manifold for Hydrostatic testing.

    Good afternoon. What is the best configuration for the construction of head of hydrostatic testing?
  7. hfpolo

    Flange Connection

    In a flange connection, how many threads must be vacated after the nuts. Thanks.
  8. hfpolo

    Deflect Maximun In pipe of carbon steel.

    good day I want to know the calculation to determine how much is the maximum that can deflect a tube of carbon steel, without losing its elastic properties. Thanks

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