O Ring Boss Fittings Chart

The proper o ring size is a fundamental aspect of proper o ring performance.

O ring boss fittings chart.

Page of 1. Orb or o ring boss. 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. An fittings have straight thread and use o ring seals.

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. 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. The female port of the o ring boss has a sealing face chamfer and a straight thread. For example 906 is for 6an ports and 908 is for 8an ports.

The male connector has an o ring and a straight thread. The design charts below show the standard boss designs that are used for this purpose. In stock and ready to ship. Sae straight thread o ring o ring boss sae j1926 1 and iso 11296 1.

And metric o ring sizes quad ring seals rubber x ring seals rubber square ring seals. For elbows and tees backup washer and lock nut allow orientation of fitting to required direction. O ring fittings can be either adjustable or non adjustable. 6400 37 jic sae flare male x sae o ring boss orb male adapter mj x morb straight.

These charts list port dimensions per as5202 and j1926 and fitting ends per as4395. 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. Non adjustable fittings are screwed into a port where no alignment is needed. Dash numbers are typically assigned based on the size.

The seal is made when the o ring is squeezed into the chamfer. 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. The o ring size is typically defined by the as standard. Home steel adapters sae o ring boss orb steel sae o ring boss fittings orb click here to learn more about sae orb fittings.

Special order o ring materials. This port style shown in fig. Site help faq. The o ring seals against the machined seat on the female port.

O rings for straight thread tube fitting bosses. Boss seal style o rings are typically in the 900 series.