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  1. hfpolo

    Construction of pipelines, Pipe waste.

    Thank for reply. I deliver more information about project: Pipe of pipeline, 16 inches, sch - std carbon stell, 12 miles. In cross country pipe of prefabricaction 16 inches, sch - std, carbon stell, 2.81 miles. in cluster. what standard or rule of thumb should be applied? hfpolo
  2. 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
  3. 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...
  4. hfpolo

    Rules of thumb of hydrostatic test heat.

    Excuses for not properly explain my query. I need to design a hydrostatic test head with pipe, but not if there is a standard that has information on this topic. h.f.polo
  5. 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.
  6. 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
  7. hfpolo

    API 5L material X46

    Hi. The material must be A694 F46. greetings to all.
  8. 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.
  9. hfpolo

    Typical pressure manifold for Hydrostatic testing.

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

    Flange Connection

    Jbeckhou: Thanks. I don't find the code aplicable for this it. The two threads is an rule of thumb but this don't have support in the code. Thanks.
  11. hfpolo

    Flange Connection

    In a flange connection, how many threads must be vacated after the nuts. Thanks.
  12. 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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