What thread is O ring boss?

What thread is O ring boss?

straight UNF thread
Connection Types: ORB (O-Ring Boss) ORB connections are commonly manufactured in carbon, nickel plated carbon & stainless steel and typically use Buna-N or Viton, 90 Durometer O-rings. The male connection is a straight UNF thread with an O-ring.

What is boss fitting?

Boss fittings are plumbing fittings used on o-ring boss systems (ORB), where the male parts are inserted into threaded female parts to provide a mechanical seal. Boss fittings and O-ring boss system differ from other types of fittings in that an additional nut is tightened over the O-ring to form a fluid-tight seal.

Is orb and NPT the same thread?

O-Ring Boss: The threads of the SAE straight thread O-Ring Boss (ORB) and the straight thread 37⁰ JIC Flare are the same threads. NPT Pipe Threads: NPT pipe threads are your traditional tapered thread fittings and have been used for 100 years.

What are Boss threads?

An o-ring boss seal is a technique for joining two fluid-carrying pipes, hoses, or tubing. In an o-ring boss (abbreviated ORB) system, a male-threaded part is inserted into a female-threaded part, providing a mechanical seal. This system has the advantage of being able to be tightened mechanically before being sealed.

What thread pitch is orb?

SAE J514, Straight Thread O-Ring Boss
Dash Size Inch Size Male Thread O.D. inches
16 1 1.31
20 1 1/4 1.63
24 1 1/2 1.88

What are O-ring boss fittings?

O-ring boss fittings are either adjustable or non-adjustable. Adjustable O-ring fittings are typically elbows or tees that are installed in a fixed direction. Non-adjustable O-ring fittings are usually plugs and basic connectors that are fitted into a port without the need for alignment.

What is a metal boss?

Definitions. A shallow raised shape that is pressed into a sheet of material to increase the strength in a local area. Also called embossment.

Is SAE the same as Orb?

O-Ring Boss: The threads of the SAE straight thread O-Ring Boss (ORB) and the straight thread 37⁰ JIC Flare are the same threads. The difference is the way each thread seals. While the JIC seals on a metal-to-metal flare, the ORB seals on an O-ring, which offers the best leak free connection.

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