This page calculate the minimum pump capacity for the give application
General info | |||
Seawater density, kg/m3 | |||
mud density, kg/m3 | |||
Air gap, m | |||
Water depth, m | |||
Flow, lpm | |||
Suction point depth (RKB), m | |||
System | Discharg pipe | ||
Upper pump | ID, inch | ||
Installation depth, m | Length, m | ||
Efficiency, % | |||
Shared load, % | |||
Max head, m | |||
Casing ΔP max, bar | |||
Casing ΔP min, bar | |||
Max shaft power, kW | Middle pipe | ||
Required suction, bar | ID, inch | ||
Length, m | |||
Lower pump | |||
Installation depth, m | |||
Efficiency, % | |||
Shared load, % | |||
Max head, m | Suction pipe | ||
Casing ΔP max, bar | ID, inch | ||
Casing ΔP min, bar | Length, m | ||
Max shaft power, kW | |||
Required suction, bar | |||
Suction hose | |||
System related | ID, inch | ||
Length, m | |||
Mud rhelolgy | |
HB n | |
HB k | |
HB τ | |
PL n |
System check | |
Upper pump head | |
Lower pump head | |
Upper pump power | |
Lower pump power | |
Upper pump casing | |
Lower pump casing | |
Upper pump suction | |
Lower pump suction | |
Upper pump depth | |
Relative position |
Summary | |||
U-tube depth, m | |||
Full hydraustatic, bar | |||
Total friction, bar | |||
Required head, m | |||
Required shaft power, kW | |||
System | |||
Friction, bar | |||
Upper pump | |||
Ambient pressure, bar | ΔP, U-tube, bar | ||
Full hydraustatic, bar | ΔP, circulation, bar | ||
U-tube hydraustatic, bar | |||
discharge, bar | ΔP circulation, bar | ||
suction, bar | |||
required head, m | Friction, bar | ||
required shaft power, kW | |||
Lower pump | ΔP, U-tube, bar | ||
Ambient pressure, bar | ΔP, circulation, bar | ||
Full hydraustatic, bar | ΔP circulation, bar | ||
U-tube hydraustatic, bar | |||
discharge, bar | |||
suction, bar | Friction, bar | ||
required head, m | |||
required shaft power, kW | |||
Suction point pressure, bar | |||
Ambient pressure, bar | Friction, bar |