J Tolonen Services cc


March 2019

Bellows Master II isupdated to include ASME B31.1 2018 edition expansion joint design. 2018 edition includes new Mandatory Appendix P for expansion joint design.

BracketMaster is updated to include simple lug design where rods are used.

FlangeTool is updated to separate flange and lug designs.

Older - October 2018 to February 2019

New mobile friendly site is launched

Bellows Master II and ThickBel had small maintenance updates.

Bellows Master II EN has been updated to include EN 13445-3 bellows design calculation.

RodMaster is updated to include design calculation for compression loading, e.g. buckling analysis. 

RecBel is updated to include external pressure (vacuum) calculation for rectangular bellows. Update includes also pressure stop design.