Calculated values | Symbol | Unit | Value |
Device diameter at 20 °C | d20 | mm | 120,000 |
Pipe diameter at 20 ° | D20 | mm | 200,000 |
Device material | steel AISI 321, S32100 | ||
Pipe material | steel 1030, 1034, 1035, 1038 | ||
Arithmetical mean deviation of the roughness profile (Steel encrusted) | Ra | mm | 0,4000 |
Uniform equivalent roughness | Rk | mm | 1,2500 |
Tapping | Corner | ||
Operating temperature | t | °С | 75,00 |
Atmospheric pressure | pa | kPa | 100,00 |
Upstream pressure | pu | kPa | 1900,00 |
Differential pressure | Δp | kPa | 49,00 |
Operating conditions | |||
Dynamic viscosity | μ | μPa·s | 378,2349 |
Density, operating conditions | ρ | kg/m³ | 975,6960 |
Calculated values | Symbol | Unit | Value |
Absolute pressure | p | kPa | 2000,00 |
Thermodynamic temperature | T | °K | 348,15 |
The temperature coefficient of change in the diameter of the device, caused by temperature deviations from 20 °C | Kd | - | 1,000000 |
Device diameter at operating temperature | d | mm | 120,0000 |
The temperature coefficient of change in the diameter of the pipe, caused by temperature deviations from 20 °C | Kp | - | 1,000000 |
Pipe diameter at operating temperature | D | mm | 200,0000 |
Diameter ratio | β | - | 0,600000 |
Input rate factor | E | - | 1,07187 |
Expansibility factor | ε | - | 1,00000 |
Calculated values | Symbol | Unit | Value |
1-st approximation | |||
Reynolds number | Re | - | 1000000 |
Discharge coefficient | C | - | 0,605407 |
The roughness coefficient of the internal surface of the pipe | Kr | - | 1,01457 |
Mass flowrate | qm | kg/s | 72,81035 |
2-nd approximation | |||
Reynolds number | Re | - | 1225495 |
Discharge coefficient | C | - | 0,605167 |
The roughness coefficient of the internal surface of the pipe | Kr | - | 1,01483 |
Mass flowrate | qm | kg/s | 72,80014 |
Deviation | Δ | % | 0,0001403 |
3-d approximation | |||
Reynolds number | Re | - | 1225323 |
Discharge coefficient | C | - | 0,605167 |
The roughness coefficient of the internal surface of the pipe | Kr | - | 1,01483 |
Mass flowrate | qm | kg/s | 72,80015 |
Deviation | Δ | % | 0,0000001 |