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Cold Differential Test Pressures of Relief Valves
Ripz At our plant we recently have experienced a premature drum PSV lift, This was a new PSV and was bench tested at a qualified shop (air was the test medium and compensated). What we proceeded to do was perform a PrevenTest (Trevi test) the valve while in service and re-sealed after the...- steamer1966
- Post #4
- Forum: Boiler and Pressure Vessel engineering
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Superheater BW Pressurized Furnace
Hello all, good to be back...been away for some time. I am just in the process of taking down our power boiler and reveiwing past inspection reports. It was noted that there is superheater deformation up to 4 diameters...in discussions, this has been set for some time. We have go/no go gauge...- steamer1966
- Thread
- Replies: 0
- Forum: Boiler and Pressure Vessel engineering
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Tube Sheet Crack
Hello all, We have just experienced a crack in our Waste Heat Boiler Condenser tube sheet. The crack propagates in the ligament between 2 tube holes. What would be the repair procedure for such a failure? Any help or direction would be appreciated.- steamer1966
- Thread
- Replies: 7
- Forum: Boiler and Pressure Vessel engineering
