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  1. DripWeld101

    Plant Room Chilled Water WPQR??

    @Stonecold: Thanks for the input.
  2. DripWeld101

    Plant Room Chilled Water WPQR??

    Metengr, there is no need to read minds,it`s pretty simple. I`ve said it in as plain language as i can, but here goes again : "The 3 3/4" tests are not about diameter limits, it's about the amount of weld produced for inspection on a test piece." If you are not aware of such requirements all...
  3. DripWeld101

    Plant Room Chilled Water WPQR??

    The 3 3/4" tests are not about diameter limits, it's about the amount of weld produced for inspection on a test piece. It has to be 80mm of weld at least to validate the test.
  4. DripWeld101

    Plant Room Chilled Water WPQR??

    Thanks for the info Metengr. Have I not to test the welders on 3 3/4" to get the required amount of weld to be tested? We have used this method for quiet some time. Is it necessary at all?
  5. DripWeld101

    Plant Room Chilled Water WPQR??

    We`re doing a plant/pump room (chilled water) with 10" carbon down to 3/4" carbon. Will a generic ASME IX WPQR do for this?? and correct me if I`m wrong a 6" 6G test will cover me up to 10"?? and 3 No: 3/4" will be needed to qualify me for the 3/4". Will I also need a 2" test to be done to...

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