O Ring Clamping Force Calculation

Make sure the groove has more cross section area than the original o ring add a bit extra to allow for thermal expansion.
O ring clamping force calculation. Info results at installation min. Info o ring compression. The o ring selector covers both imperial and metric standards. Login or register here to start the o ring calculator.
Parker s o ring selector is an engineering tool which offers o ring material and size selection combined in one tool. Sometimes an approximate method is good enough. See torque force design equations webpage and torque chart page for recommended fastener torque and equation data. You need to be registered and logged in to see the o ring calculation software.
See table below for how much clamping force is available from manual clamp straps of various sizes with a 2 to 1 clamping force ratio to compare with power clamp forces. This fastener bolt torque calculator will estimate the unknown torque diameter axial force applied and coefficient of turning friction for the given conditions. By simply entering installation specifications for an application it recommends o ring sizes housing layout and corresponding part numbers. The force generated by the o ring compression can be calculated there is some data for this in the handbook link below but it s easier to just make up a rig and test it using the o ring compound of your choice.
See the below compression force table along with the compression load tables in the links below. O ring compression force is the force required to compress an o ring the amount necessary to maintain an adequate sealing line of contact. Both are interlinked thus ensuring the best possible combination of the calculated o ring size and material choice. Recommendations are based on available technical information and are offered as suggestions only any reliance placed on such information by the user is strictly at the user s risk.
Gap mm sealing gap mm with an eriks account you can save open or delete your designs. O ring compression force. Calculate results reset calculator generate printable document results. Clamping force calculations can be quite complicated.
This tool is optimized for desktop devices.