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  • Users: dz84
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  1. dz84

    4500# Flanges - ASME B16.5 & ASME B16.34

    Thank you both! I was way in the weeds on this one and just needed to take a step back and look at this. We are working with the customer to see what other kinds of fittings/ends they are using throughout the system. I have yet to work with API flanges but perhaps that would be a suitable...
  2. dz84

    4500# Flanges - ASME B16.5 & ASME B16.34

    I have an inquiry for a flanged control valve in Inconel 625 for service in 250 bar, 550°C. This is a group 3.8 material and I verified that a 4500# flange would meet the system requirements. However, I cannot answer the customers question as to why the 4500# flange is listed in ASME B16.34 but...
  3. dz84

    Tungsten carbide in 40% oxygen service

    I am working with a customer whose system runs a mixture of different gases, one of them being 40% oxygen. We are using K500 Monel trim in our control valve, but because of the high pressures that the valve will experience, the customer wants the trim coated in tungsten carbide. Are there any...
  4. dz84

    Brass UNS C36000 maximum allowable stress

    Yes, this will be at ambient temps. Thank you for the suggestions. I have the UTS and YS listed in our material codes so I can use metengr's suggestion.
  5. dz84

    Brass UNS C36000 maximum allowable stress

    This will be a pneumatic test but there is a (slight) possibility that the fixtures may be used in the future for hydrostatic tests.
  6. dz84

    Brass UNS C36000 maximum allowable stress

    I'm sorry for not being very clear. Let me clarify... I am designing a fixture to be used for pressure testing that our lab technicians perform in our testing facility. It does not need to be per any particular code, I just want to make sure it will perform as needed and be safe. It must be...
  7. dz84

    Brass UNS C36000 maximum allowable stress

    I am trying to determine the wall thickness for brass C36000 and need the allowable stress values. I can't find it in the BPVC. Can someone point me in the right direction?

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