4 replies to this topic

[taufiq akbar]

Please give me recommendation about pump selection.
i want to pumping oil with properties and composition similar condensate fluid with vapour pressure 12.9 psia.
Result of my calculatio with arrangment pipe existing, npsha 1.474 meters exclude margin 1 meter.


please give me recommendation when i will choose pump with capacity 60 m3/hr and head 660 ft.


Thanks,
Akbar

[fallah]

Akbar,

 

Appears you need a low NPSHR pump. Then, fill the relevant data sheet and send it to a reputable vedor to propose his selection...

[taufiq akbar]

Fallah,


thanks for your replies.
Some vendor give me any quotation and technical proposal for using vertical inline OH3,
what are there type pump with npshr lower than vertical inline OH3.
if any recommendation, please share to me.

one else, material selection for pump with properties chlorine more than 3000 ppm.
how many minimum composition when we use duplex?

[fallah]

Akbar,

 

About the pump type vendor can propose the best one, but for chlorine content more than 3000 ppm duplex or superduplex grades would be suitable for the pump material...

[Propacket]

Vertical inline pumps have the minimum NPSH requirement. I have seen numerous designs from pump vendors and all of them recommended vertical inline design when we needed lower NPSHR.