COMPRESS Capabilities

 ASME VIII-1 calculations for internal and external pressure
ASME UHX and TEMA heat exchanger mechanical design
TEMA 7th, 8th, 9th and 10th Editions
ASME VIII-2 (Division 2) pressure vessel calculations including Class 1 and Class 2 designs
Finite Element Analysis (FEA)
Simple component and complete vessel design in one program
Multiple ASME VIII Code Editions in one program
Multiple ASME II-D Editions, including consideration of table notes
User defined materials (for old or non-ASME materials)
US Customary, SI and MKS units
Nozzle design including stud pads and Appendix 46 (Division 2 rules using Division 1 allowable stresses)
Tall tower and horizontal vessel design with a selection of Building Codes for UG-22 loads determination
Rotational lift and rigging analysis, lift lugs, ears, trunnions and skirt struts
ASME B30.20 for determination of lift lug allowable stresses
Customizable PDF reports with page numbers and table of contents produced with one mouse click
Appendix 2 Flange Design.  Appendix Y, Appendx O and full face gasketed designs included.
WRC-107 / WRC-537 with multiple nozzle load cases for piping
Multiple support skirts, saddles (Zick analysis), braced and un-braced legs, support lugs, base rings, compression rings, anchor chairs and anchor bolts
User-definable pipe, structural steel and bolt look-up tables
Conventional and Half Pipe Jackets with nozzle penetrations and closure bars
Multi-chamber and multi-diameter (stacked) vessel design
UG-99 with hydrotest stress calculations (new and corroded)
UG-116 RT marking and radiography summary
Long Seam Wizard for fast longitudinal shell seam placement
Bill of materials (BOM) report
ASME B16.5/B16.47 standard flanges and blinds, pressure ratings include piping loads
ASME B16.9 elbows, conical reducers and support skirt openings
ASME B16.9 pipe cap heads with attached nozzles
External loads check on B16.5/B16.47 weld neck flanges per ASME UG-44
Built-in ASME B16.20 and B16.21 standard gasket dimensions
Static head on components automatically calculated from liquid levels no manual calculations required
Complete UCS-66 and UHA-51 MDMT ratings that include impact test requirements and all available exemptions
Impact test requirements of UHT-5(c) and PWHT requirements of UHT-56
Elliptical manways
Appendix 14 flat heads with a large, single, circular, centrally located opening
Cone design includes eccentric cones and U-2(g) discontinuity stress calculations for half-apex angles over 30 degrees
Internal and external corrosion allowance on shell, heads, nozzles and skirts
Specification Sheet Data panes to speed design parameter entry
Copy, paste and position nozzles with mouse
Design of Shipping (transportation) saddles
External loads considered when designing pressure vessel support skirts, legs and lugs
Automatically limits tower deflection per design specifications
Selects optimum shell thicknesses along the height of the tower based on combined loads
Vessel dry and flooded weight summary reports provided
ASME PCC-1 Appendix O assembly bolt stress determination (Simple and Joint Component Approaches)
ASME Appendix 13 / API 661 rectangular header box calculations
Appendix Y Flanges
WRC-538
Cladding
Codeware XML data export supports 3rd party developers
Submit National Board forms electronically
3D CAD Integration with Autodesk Inventor®
Drafter 3D automatic 2D drawings creation from COMPRESS solid models
Export designs to Shopfloor® ASME Section IX welding software
Create cost estimates in Excel® with the COSTER® add-in
Export neutral solid model file formats IGES, ACIS and STEP
Export smart 3D solid models to Plant Layout Programs
24 hour license availability
Easy file sharing
Operating systems (OS) supported – 64-bit versions (including International):
Microsoft Windows 10, 11
Microsoft Windows Server 2016, 2019, 2022, 2025
Networking enabled
Application server support
Remote access enabled
Multi-user license access
Remote (silent) installation availability
Global license (affiliates and subsidiaries)
Online training
Technical support (online, email and phone)
Support Center access
Software updates
Calculation verification and QA manuals