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Hi, #drc3 You are totally right!!!,both seals are failed single seal leak through leak detection and ECS leak into external.(Excess leakage flow backs up at orifice and fills leak detector tank,External Leakage = both seals failed) see attached picture. primary single seal are equipped with...

failure seal report!!!https://files.engineering.com/getfile.aspx?folder=e178972e-32ed-44c2-98c4-73e119c86378&file=Seal_Failure.pdf

please see the attached, is that right????https://files.engineering.com/getfile.aspx?folder=b649e1af-09c6-4a98-bf47-d5473246fb27&file=Shaft_sketches.pdf

Find monoblock shaft arrangmenthttps://files.engineering.com/getfile.aspx?folder=656a6c06-9af4-4e2e-a54b-c271ffe18c48&file=Monoblock_shaft_OMB_129_l.pdf

used only quench by nitrogen gas purity 97%. External quench mechanical seal John Crane 604 plan 62. 3NC-FB plan 62.

Hi All, we currently suffer form unbelievable of mechanical seal failure recurring in hot oil circulation system. We follow a clearly defined procedure in starting up. circulation hot oil pump equipped by MS API plan 62. the most problem noted in the first side seal which faced with process hot...

Please can some one help me about my fan shaft mono block failure heating. see attached report for more information!!!!!https://files.engineering.com/getfile.aspx?folder=47a41c0c-dc27-4fe7-91bd-22971cd558e5&file=Status_report.pdf

Sorry!!! I'm new joined. I don't have a good experience in this work site. Thank you for the note.

Hi, In our work site we have a problem in the standard bolt way, when removing the shell end cover for the tube inspection on the Exchanger equipment during a inspection work activities, we continuously encounter problems releasing the nuts from the Bolt stud (welded and cut off). These...