Parker Hannifin O Ring Dovetail

Dovetails have the significant benefit of allowing a commercially available o ring to be used in an application.

Parker hannifin o ring dovetail.

It should be noted that although this method has been used success fully it is not generally recommended. Many fluids can cause an o ring material to swell 10 or 20. O ring handbook parker hannifin o ring division europe. This is an expensive groove to machine however and thus should be used only when absolutely necessary.

This offering of parker hannifin o ring dovetail cutters with drop hole allowance is designed for milling a full dovetail groove and is engineered to align with the standards suggested by the o ring division of parker hannifin corporation. Parker s o ring division changes name to o ring engineered seals division following consolidations october 07 2015 parker hannifin launches new interactive o ring handbook. Uncoated altin coated or tib2 coated. It should be noted that although this method has been used successfully it is not generally recommended.

An undercut or dovetail groove has proven benefi cial in many applications to keep the o ring in place. One area of caution with a dovetail or a half dovetail is the naturally high ratio of o ring volume to gland volume. This shape may also be called an undercut. Ideal for creating o ring grooves.

The result is a dovetail and half dovetail. Used for milling half or full o ring dovetail grooves without a drop hole allowance. It is sometimes necessary to add a retention feature to a face seal gland.