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  • Users: valvehowker
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  1. valvehowker

    Powder metallurgy

    Does anyone have any experience of near-net shape valve bodies produced by Hot Isostatic Pressed (HIP) metal powders? The following abstract states that approval has been obtained from ASTM and API: linkinghub.elsevier.com/retrieve/pii/S1006706X08600643
  2. valvehowker

    Wallmann valve

    Could anyone advise me what a Wallmann valve is?
  3. valvehowker

    PWR relief valves

    Can someone explain me the over pressure protection methods for the new generation of PWR from Westinghouse and Areva. Is there a motorised valve fluid release controlled from the plant control system for initial protection, with an ultimate backstop safety valve(s)? Are the ultimate safety...

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