Round steel flanges according DIN EN 1092-1 / welding-neck flanges (replaces VFLA)
Flat gaskets acc. to DIN EN 1514-1 and DIN EN 1591-2 (1514)
Flanges DIN EN 1591 and DIN EN 13445-3 - PED conform
Load-bearing capacity analysis DIN18800 Part 4 (18T4)
Seamless pipes acc. to DIN 2448
Flange connections acc. to DIN 2505
Flat gaskets according DIN 2690-2691-2692-2697 (269X)
Valve casings acc. to DIN 3840
Connection ends of tubes (ABDR)
Stress in a cylindrical vessel with attachments caused by live loads (ANBA)
Openings and nozzles according to Euronorm 12952-3 (AUZY)
Pipe bends under internal pressure acc. AD 2000 B1 Appendix 1 (B1 1)
Circular flat tube sheets with protruding flange edges according AD 2000 B5 (B51C)
Pressure vessels with rectangular section according AD 2000 B5/1 (B5A1)
Calculation of Earthquake Loading acc. DIN 4149 (BEB)
Expansion joints per EJMA (EJMA)
Pressure vessels of rectangular section according EN 13445-3 chapter 15 (EN15)
Fatigue stress analysis (FANY)
Pipeworks according to AD 2000 Merkblatt HP 100 R (HPR)
Strength proof of nozzles (IGEL)
Single loads (lifting lugs) at cylindrical shells and domed heads (LUG)
Nozzles with mutual influence (RUER)
Gauge glass flange according DIN 28120 (SG)
Nozzles on spherical shells acc. EN 13445, supplementary to EN 09 (SIK)
Calculation of the tube sheet thickness according to TEMA RCB-7.1 (TEB)
Simplified heat exchanger heads (TEB1)
Cylindrical shells under internal pressure (TST)
Seismic loading per Uniform Building Code 1997 (UBC)
Stress in a cylindrical vessel without attachments caused by wind loads (VERK)
Bolting torque of bolts (ZIEH)