Calculated values | Symbol | Unit | Value |
Device diameter at 20 °C | d20 | mm | 84,000 |
Pipe diameter at 20 ° | D20 | mm | 160,000 |
Device material | steel AISI 321, S32100 | ||
Pipe material | steel 1030, 1034, 1035, 1038 | ||
Arithmetical mean deviation of the roughness profile (Steel new, seamless hot drawn) | Ra | mm | 0,0300 |
Uniform equivalent roughness | Rk | mm | 0,1000 |
Operating temperature | t | °С | 0,00 |
Atmospheric pressure | pa | kPa | 101,33 |
Upstream pressure | pu | kPa | 1200,00 |
Differential pressure | Δp | kPa | 16,00 |
Operating conditions | |||
Dynamic viscosity | μ | μPa·s | 17,3580 |
Density, standard conditions | ρs | kg/m³ | 1,2050 |
Compressibility factor | K | - | 0,99350 |
Adiabatic index | k | - | 1,40700 |
Calculated values | Symbol | Unit | Value |
Absolute pressure | p | kPa | 1301,33 |
Thermodynamic temperature | T | °K | 273,15 |
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 | 84,0000 |
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 | 160,0000 |
Diameter ratio | β | - | 0,525000 |
Input rate factor | E | - | 1,04030 |
Density, operating conditions | ρ | kg/m³ | 16,7177 |
Expansibility factor | ε | - | 0,99271 |
Calculated values | Symbol | Unit | Value |
1-st approximation | |||
Reynolds number | Re | - | 1000000 |
Discharge coefficient | C | - | 0,975011 |
The roughness coefficient of the internal surface of the pipe | Kr | - | 1,00082 |
Mass flowrate | qm | kg/s | 4,08469 |
2-nd approximation | |||
Reynolds number | Re | - | 1872618 |
Discharge coefficient | C | - | 0,975011 |
The roughness coefficient of the internal surface of the pipe | Kr | - | 1,00082 |
Mass flowrate | qm | kg/s | 4,08469 |
Deviation | Δ | % | 0,0000000 |