I am doing a preliminary seal plan selection for various API 610 pump services. In the Client Specification for mechanical seal, i find a note for Foul Water service i.e. "H2S concentrations greater than 10,000 ppm requires dual seals". I have got foul water services with H2S concentration in...
I am doing a preliminary seal plan selection for various API 610 pump services. In the Client Specification for mechanical seal, i find a note for Foul Water service i.e. "H2S concentrations greater than 10,000 ppm requires dual seals". I have got foul water services with H2S concentration in...
Appreciate your quick response. I now understand that Client has gone ahead with 3600 rpm pump model. Since, these pumps are replacing an existing smaller pump, going with an 1800 rpm pump leads to bigger foot print. An 1800 rpm pump calls for lot of modification to the existing pit, which is...
Thanks Johnny!
I have seen continuous re-circulation on Low Flow OH2 pumps, through an orifice plate where the pump MCF is greater than the process minimum flow mentioned in the data sheet. In such case
Re-circulated flow = Pump MCF - Process Minimum Flow.
This application is unique where...
My query is related to flow bypass on Molten Sulfur Pump. I am to review the vendor documents and not aware of the developments in inquiry stage.
The inquiry requirement was as under:
Pump type - VS4 steam jacketed.
Total Rated Flow = 20 + 9 = 29 gpm (where 9 gpm is the assumed minimum...