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Recent content by james370

  1. james370

    Does live testing(Hot floating) be required after overhaul safety valve sec.I for Boiler applicaiton

    That's mean we will not always test to confirm blow down of safety valve, right? ASME sec.l mentions that insitu test is accepted but of owner point of view, Does overhaul activity will affect with blow down of Safety valve or not? Thanks
  2. james370

    Does live testing(Hot floating) be required after overhaul safety valve sec.I for Boiler applicaiton

    Thanks
  3. james370

    Does live testing(Hot floating) be required after overhaul safety valve sec.I for Boiler applicaiton

    Does live testing(Hot floating) be required after overhaul safety valve sec.I for Boiler applicaiton?
  4. james370

    Does live testing(Hot floating) be required after overhaul safety valve sec.I for Boiler applicaiton

    Does live testing(Hot floating) be required after overhaul safety valve sec.I for Boiler applicaiton?
  5. james370

    Standard for leakage testing automatic on-off valve

    For automatic on-off valve(ball valve), should I test seat leakage according to standard ANSI FCI 70-2(similar with Globe control valve) or API-598 (similar to all type manual valves)
  6. james370

    API 598, Closure(seat) test by using lubricants

    I have some problem with new on-off butterfly valve which provide zero leake(API598) by metal to metal sealing but this mention valve fail acceptance test in my workshop hence I contact valve's supervisor to solve this issue. He disassembly the valve and check all things such as alinement...
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