O Ring Slot Dimensions

Metric o ring groove designs vary greatly and choosing the right one for your application is important for maximum o ring performance.

O ring slot dimensions.

Otherwise many bad things will happen to your design. In de signing this new group of o rings we left spacing in the part numbers to allow us to add additional sizes should they be required. Gland depth x groove width area of the gland must be larger than the cross section area of the o ring pi x r 2. Greater than 250 mm or 5 for o rings with an i d.

O ring cross section and o ring groove design data from row inc. Make sure the squeeze is sufficiently high enough to seal but low enough to allow dynamic movements. The extent of extrusion depends upon the hardness of o ring the pressure and the size of the clearance gap. O ring size as 568 112 1 2 id x 3 32 w nominal dimensions gland depth f 090 000 001 from chart groove width g 144 003 from chart rod gland d c 2f 500 2 x 090 680.

The best o rings are useless without the right groove design which becomes increasingly important the more demanding the application environment. Review the general o ring groove design considerations before moving onto the. The proper o ring size is a fundamental aspect of proper o ring performance. If the o ring quad ring x ring or square ring you need doesn t fit these standards custom.

Should not exceed 3 of the rod gland diameter for o rings with an i d. Smaller than 250 mm. O ring handbook parker hannifin o ring division europe. Whether your application conforms to u s japanese jis british bs or common metric sizing for o rings these o ring size charts will help you locate the right o ring size.

Squeeze inches o ring cross section diameter in inches gland depth. Manufacturers of encapsulated o rings and industrial gaskets. This metric o ring groove design reference guide will help you find the right radius back up pressure and other o ring dimensions for basic applications. Nominal cross section o rings.

Smaller than 20 mm this is not always possible due to tolerance issues which can result in a greater o ring o d. Please contact us if you are looking for a size not shown in the 5 32 group. Until now o ring standards have left a gap between the 1 8 and 3 16 nominal cross sections. For o rings with an i d.