O Ring Slot Dimensions

Should not exceed 3 of the rod gland diameter for o rings with an i d.

O ring slot dimensions.

The proper o ring size is a fundamental aspect of proper o ring performance. 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. Smaller than 20 mm this is not always possible due to tolerance issues which can result in a greater o ring o d. Otherwise many bad things will happen to your design.

Smaller than 250 mm. 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. O ring cross section and o ring groove design data from row inc. Review the general o ring groove design considerations before moving onto the.

An o ring is contained in a gland and forced to flow into the surface imperfections of the glands and any clearance gaps available to it. Greater than 250 mm or 5 for o rings with an i d. 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.

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. Please contact us if you are looking for a size not shown in the 5 32 group. O ring handbook parker hannifin o ring division europe. Metric o ring groove designs vary greatly and choosing the right one for your application is important for maximum o ring performance.

An o ring can perform sealing by means of squeeze under low pressure conditions. O ring groove design guides offer default dimensional guidance on the most basic o ring groove design applications. 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. Make sure the squeeze is sufficiently high enough to seal but low enough to allow dynamic movements.

Until now o ring standards have left a gap between the 1 8 and 3 16 nominal cross sections. Manufacturers of encapsulated o rings and industrial gaskets. For o rings with an i d. Squeeze inches o ring cross section diameter in inches gland depth.