O Ring Boss Seal

In an orb seal an additional nut is tightened over the o ring into a chamfered area creating a fluid tight seal.

O ring boss seal.

The design charts below show the standard boss designs that are used for this purpose. When compared with an o ring these other seal types may show one or more design disadvantages which might be overcome by use of an o ring. Boss seals the as568 901 through 932 o ring sizes parker s 3 series are intended to be used for sealing straight thread tube fittings in a boss. The as568 901 through 932 o ring sizes are used for sealing straight thread tube fittings in a boss.

This system differs from others in that an additional nut is tightened over an o ring into a chamfered area creating a fluid tight seal. Comparison of common seal types. Choose from our selection of o ring boss fittings including stainless steel pipe and pipe fittings iron and steel pipe and pipe fittings and more. In stock and ready to ship.

These charts list port dimensions per as5202 and j1926 and fitting ends per as4395. A number of common seal types t seals u cups v packing and other devices have been and are still used for both dynamic and static seals.