VZX calcs
Pump Power
Pipe Flow Pressure Loss
Thermal Expansion
Heat Capacity
Hoop Stress
Hazard Level
Second Moment of Area
‹
Circle
Rectangle
Pipe
Radius
mm
m
Calculate
Width
mm
m
Height
mm
m
Calculate
TODO
I =
OK
Pump Power
Flowrate
L/s
m³/s
m³/h
Pressure
bar
MPa
m water
Efficiency
%
Calculate
Power
Pipe Flow Pressure Loss
Flowrate
L/s
m³/s
m³/h
kg/s
gpm
Pipe ID
mm
m
25 NB
50 NB
100 NB
150 NB
200 NB
250 NB
300 NB
SCH40 / STD
SCH80 / XS
SCH160
XXS
Length
m
mm
Fittings
%
Material
Steel
Plastic
Cast Iron
Viscosity
cP
Pa.s
Water at 20°C
Water at 90°C
Density
kg/m³
Calculate
Loss
bar
MPa
Pa
m
Beam Bending
TODO
Beam Buckling
TODO
Natural Frequency
TODO
Heat Capacity
Thermal Expansion
Length
m
mm
ΔT
K
Material
Carbon Steel
Stainless Steel
Copper
Aluminium
Cast Iron
Ductile Iron
Calculate
ΔL
Hoop Stress
Pressure
bar
MPa
m water
Inside Radius
mm
m
25 NB
50 NB
100 NB
150 NB
200 NB
250 NB
300 NB
SCH40 / STD
SCH80 / XS
SCH160
XXS
Wall Thickness
mm
m
Calculate
Hoop Stress
Hazard Level
Equipment
Pipe
Vessel
Pressure
bar
MPa
m water
Fluid Type
Lethal Gas
Lethal Liquid
Very Harmful Gas
Very Harmful Liquid
Harmful Gas
Harmful Liquid
Non-Harmful Gas
Non-Harmful Liquid
Vessel Volume
L
m³
Pipe NB
mm
m
Modification Factor A
Fired Equipment (e.g. fired oil heater) but not boilers
Equipment fitted with quick-actuating closures or doors
Equipment sited in a Major Hazard Facility
Road tankers / transportable vessels with volumes > 200L
For design pressure > 0.01 MPa (human occupancy only)
Modification Factor B
Design pressure exceeding 50 MPa
Modification Factor C
Equipment located in remote area
Buried piping
Max membrane stress ≤ 50 MPa, 20% Yield
Calculate
Hazard Level