You can find CORE Calculator and CORE Inspection on the various app stores for the MAWP calculations. They are free apps! Use these app stores to download.


MAWP summary for a location

Shows a list of available MAWP formulas.



Cylindrical shells Inside Radius P=SEt/R+0.6t

Note: You can find the calculations in the CORE Inspection App, but we also provide working calculations below.

Imperial
inches
inches
psi
psi
Metrics
mm
mm
bar
bar


Cylindrical shells Inside Radius Division 2 P=SEln((t/R)+1)

Note: You can find the calculations in the CORE Inspection App, but we also provide working calculations below.

Imperial
inches
inches
psi
psi
Metrics
mm
mm
bar
bar


Cylindrical shells Outside Radius P=SEt/R-0.4t

Note: You can find the calculations in the CORE Inspection App, but we also provide working calculations below.

Imperial
inches
inches
psi
psi
Metrics
mm
mm
bar
bar


Formed Ellipsoidal Heads, Pressure on Concave Side Inside Radius P=2SEt/D+0.2t

Note: You can find the calculations in the CORE Inspection App, but we also provide working calculations below.

Imperial
inches
inches
psi
psi
Metrics
mm
mm
bar
bar


Formed Ellipsoidal Heads, Pressure on Concave Side Outside Radius P=2SEt/D-1.8t

Note: You can find the calculations in the CORE Inspection App, but we also provide working calculations below.

Imperial
inches
inches
psi
psi
Metrics
mm
mm
bar
bar


Straight Pipe Under Internal Pressure P=2SEt/(D-2tY)

Note: You can find the calculations in the CORE Inspection App, but we also provide working calculations below.

Imperial
inches
inches
psi
psi
Metrics
mm
mm
bar
bar


Gas Transmission and Distribution Piping Systems P=(2St/D)xFxExT

Note: You can find the calculations in the CORE Inspection App, but we also provide working calculations below.

Imperial
psi
inches
inches
psi
Metrics
bar
mm
mm
bar


Straight Pipeline Under Internal Pressure, 304.1.2 P=(2St/D)xExF

Note: You can find the calculations in the CORE Inspection App, but we also provide working calculations below.

Imperial
psi
inches
inches
psi
Metrics
bar
mm
mm
bar