Current status of calculations to date:
- MET-Calc (Excel) download here.
- Use of MET-Calc (Excel) is only for paying users (one license for 2 MAC addresses). To find the MAC address, use the file here.
- If you want to use MET-Calc (Excel), please contact us here , but the MET-Calc (Excel) license will be valid only until all calculations are completed (transferred).
Procedure for existing users (with a valid license) who want to switch to the new system:
- Register on the site as a new user.- Contact us after registration here. Let us know by email.:
2. Your original Username (found in the authorization email) to verify the validity of your license.
Standard EN
Spherical shells (7.4.3) - info PDF
Torispherical ends (7.5.3) - info PDF
Ellipsoidal ends (7.5.4) - info PDF
Conical shells (7.6.4) - info PDF
Threaded holes (11.4.3.3) - info PDF
Narrow face flange - stepped bore (11.5-2) - info PDF
Narrow face flange - slip on hub type (11.5-3) - info PDF
Narrow face flange - stepped bore - external pressure (11.5.5-2) - info PDF
Narrow face flange - slip on hub type - external pressure (11.5.5-3) - info PDF
Seal welded flange (11.7-1) - info PDF
Reverse narrow face flange (11.8-1) - info PDF
Reverse narrow face flange - slip in type (11.8-2) - info PDF
Reverse narrow face flange - external pressure (11.8-1-1) - info PDF
Reverse narrow face flange - slip in type - external pressure (11.8-2-1) - info PDF
Full face flange with metal to metal contact (11.10) - info PDF
Hydrodynamic
Hydrodynamic calculation Butterfly valve for pump operation (lattice disc) - info PDF
Hydrodynamic calculation Butterfly valve (lenticular disc) - info PDF
Hydrodynamic calculation Butterfly valve (double disc) - info PDF
Hydrodynamic calculation Gate valve (through-conduit) - info PDF
Hydrodynamic calculation Howell-Bunger valve - info PDF
Hydrodynamic calculation Howell-Jet valve - info PDF
Hydrodynamic calculation Needle valve closing flow against the direction of movement of the piston - info PDF
Other calculation
Allowable Hertz pressure - info PDF
Roark's formulas for Stress and Strain
Solid elliptical section - info PDF
Solid square section - info PDF
Solid rectangular section - info PDF
Circular segmental section - info PDF
Circular shaft with opposite sides flattened - info PDF
Eccentric hollow circular section - info PDF
Hollow elliptical section, outer and inner boundaries similar ellipses - info PDF
Hollow, this-walled section of uniform thickness - info PDF
Any thin tube of uniform thickness - info PDF
Thin circular open tube of uniform thickness - info PDF
Any thin open tube of uniform thickness - info PDF
Any elongated section with axis of symmetry OX - info PDF
Any solid, fairly compact section without reentrant angles - info PDF
I-section, flange thickness uniform - info PDF
Shaft with two keyways - info PDF
Shaft with four keyways - info PDF
Shaft with one spline - info PDF
Shaft with four splines - info PDF
Pinned shaft with one groove - info PDF
Pinned shaft with two grooves - info PDF
Pinned shaft with four grooves - info PDF