The design charts below show the standard boss designs that are used for this purpose.
O ring boss fittings chart.
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 straight thread o ring o ring boss sae j1926 1 and iso 11296 1.
An size and an thread size reference chart.
Boss seal style o rings are typically in the 900 series.
The o ring size is typically defined by the as standard.
Special order o ring materials.
O ring fittings can be either adjustable or non adjustable.
F4 is widely used in north america.
The proper o ring size is a fundamental aspect of proper o ring performance.
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.
Page of 1.
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.
These charts list port dimensions per as5202 and j1926 and fitting ends per as4395.
For elbows and tees backup washer and lock nut allow orientation of fitting to required direction.
This port style shown in fig.
Home steel adapters sae o ring boss orb steel sae o ring boss fittings orb click here to learn more about sae orb fittings.
Site help faq.
And metric o ring sizes quad ring seals rubber x ring seals rubber square ring seals.
Dash numbers are typically assigned based on the size.
6400 37 jic sae flare male x sae o ring boss orb male adapter mj x morb straight.
O rings for straight thread tube fitting bosses.
The female port of the o ring boss has a sealing face chamfer and a straight thread.
In stock and ready to ship.
The seal is made when the o ring is squeezed into the chamfer.
The male connector has an o ring and a straight thread.
For example 906 is for 6an ports and 908 is for 8an ports.
Non adjustable fittings are screwed into a port where no alignment is needed.
Orb or o ring boss.
F4 typical o ring boss port bspp in europe japan and many other former commonwealth nations the british standard pipe thread form bsp is still used extensively to connect pipes and components in hydraulic systems.
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.