O Ring Boss Fittings Chart

An fittings have straight thread and use o ring seals.

O ring boss fittings chart. Dash numbers are typically assigned based on the size. Boss seal style o rings are typically in the 900 series. The o ring seals against the machined seat on the female port. 6400 37 jic sae flare male x sae o ring boss orb male adapter mj x morb straight.

Non adjustable fittings are screwed into a port where no alignment is needed. Site help faq. Home steel adapters sae o ring boss orb steel sae o ring boss fittings orb click here to learn more about sae orb fittings. The o ring size is typically defined by the as standard.

For example 906 is for 6an ports and 908 is for 8an ports. The female port of the o ring boss has a sealing face chamfer and a straight thread. 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. The design charts below show the standard boss designs that are used for this purpose.

O rings for straight thread tube fitting bosses. These charts list port dimensions per as5202 and j1926 and fitting ends per as4395. Page of 1. The proper o ring size is a fundamental aspect of proper o ring performance.

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. An size and an thread size reference chart. Special order o ring materials. For elbows and tees backup washer and lock nut allow orientation of fitting to required direction.

The seal is made when the o ring is squeezed into the chamfer. Orb or o ring boss. And metric o ring sizes quad ring seals rubber x ring seals rubber square ring seals. In stock and ready to ship.

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. O ring fittings can be either adjustable or non adjustable. This port style shown in fig. 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.

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 male connector has an o ring and a straight thread.