O Ring Boss Fittings Chart

The female port of the o ring boss has a sealing face chamfer and a straight thread.

O ring boss fittings chart.

However the 37 flare has been removed and an o ring has been added. Site help faq. The design charts below show the standard boss designs that are used for this purpose. Sae straight thread o ring o ring boss sae j1926 1 and iso 11296 1.

Sae o ring o ring boss are straight thread fittings that seal using a o ring between the thread and the wrench flats of the fitting. Sae j514 straight thread o ring boss orb this straight thread connection uses the same threads as the jic 37 shown above. The male connector has an o ring and a straight thread. 6400 37 jic sae flare male x sae o ring boss orb male adapter mj x.

Non adjustable fittings are screwed into a port where no alignment is needed. Special order o ring materials. O ring fittings can be either adjustable or non adjustable. Home steel adapters sae o ring boss orb steel sae o ring boss fittings orb click here to learn more about sae orb fittings.

When mated with a female o ring boss port the o ring is trapped in a special tapered counter bore to affect the seal. These charts list port dimensions per as5202 and j1926 and fitting ends per as4395. Uno o ring boss seals with o ring compressed between hex boss of un male and 12 15 tapered bore of un o ring boss female port. The o ring seals against the machined seat on the female port.

For elbows and tees backup washer and lock nut allow orientation of fitting to required direction. 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.