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  1. cmontminy

    API 510 | Temporary Repair | 8.1.6.1.4 Nonpenetrating Nozzles

    Hello All! I am tasked to do cross-references between ASME PCC-2 and API 510. I have questions regarging article 8.1.6.1.4 in API 510. 1- Could anyone show me an exemple or explain what are nonpenetrating nozzles? 2- Is this classified as a temporary or a permanent repair? I`m confused as...
  2. cmontminy

    ASME B31.3 Leak Testing Piping (Static Head)

    This is what I believe as well. However they say they will not reach 450 psi at high gauge because they will exceed the flange rating pf A105 Class 150 flange. I do agree they should not exceed the 450 psi. My point is that in this case they should test the length on pipe in 2 or more sections...
  3. cmontminy

    ASME B31.3 Leak Testing Piping (Static Head)

    Here is a question about B31.3 Hydrostatic Test. LDT Test Pressure is 450 psi DP: 275 psi CL 150# rated fittings Test relief valve set at During the leak test, the low point gauge was reading 450 psi as per LDT required test pressure. High point gauge (about 80-100ft up) was reading 400 psi...

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