Is ORB the same as NPT?
AN vs NPT vs ORB – what’s the difference? NPT (national pipe thread) means it seals via a tapered end and requires thread sealant. An ORB (O-Ring Boss) fitting has straight threads and uses an O-ring to seal. Each AN size corresponds with 1/16″.
Is ORB the same as SAE?
This fitting is also known as O-Ring Boss (ORB) The seal take place by compressing the O-ring in the chamfer. The threads hold the connection mechanically. Commonly known as “SAE”, this port is very common on hydraulic pumps and cylinders.
What does Orb mean in fittings?
Thread O-ring Boss
What are ORB Fittings? ORB, or (SAE Straight Thread O-ring Boss) fittings, incorporate a port connection as recommended by the National Fire Protection Association (N.F.P.A.) for leak prevention in medium and high pressure hydraulic systems.
Are orb and an threads the same?
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.
Do an fittings need thread sealant?
You don’t use any sealant on a an fitting. If it is leaking then the face of either the female or male flare is defective and needs replaced.
What is SAE Orb?
SAE Straight Thread O-ring or O-Ring Boss (ORB) is a multipurpose thread ideal for medium and high-pressure hydraulic applications. The male thread contains an o-ring at the base which mates with a chamfer machined into the female counterpoint, which makes this thread type ideal for non-leak applications.
Is SAE straight thread?
SAE – Society of Automotive Engineers – straight threads are able to seal because of the 90-durometer Buna-N “O” Ring. This is a highly reliable and reusable thread type.
What are Orb adapters?
ORB and NPT adapters are straight adapters with a male thread x female thread combination. They allow the smooth transition of fluid and air from one component to another in hydraulic and pneumatic applications.
Should you use teflon tape on an fittings?
Also known generically as PTFE tape, it’s generally used as a sealant and lubricating material, perfect for installing fittings in the kitchen and bathroom. In fact, it’s essential to use thread tape for those household brass fittings unless a rubber seal or gasket is in place.
Should you teflon tape an fittings?
Fittings that seal with an o-ring, or a straight thread with a tapered sealing surface require NO sealant tape/goo. It will usually cause more leaks than not. Feel free to use teflon tape or goo on any NPT or tapered fittings though.
What does orb stand for SAE J514?
SAE J514, Straight Thread O-Ring Boss (ORB) This straight thread connection uses the same threads as the JIC 37° shown above. However the 37° flare has been removed and an o-ring has been added. When mated with a female o-ring boss port the o-ring is trapped in a special tapered counter bore to affect the seal.
What are SAE O-ring boss port specifications?
SAE O-Ring Boss Port SpecificationsSAE O-RingBossPort O-ringBoss ports (ORB) provide aseal by trappingtheSpecifications fitting’s O-ring inside a port cavity. When a fitting is in-stalled into the port, the O-ring is trapped between the fitting body hex orwasher
What are the parts of the O-ring boss connector?
The female port of the O-Ring Boss has a sealing face, chamfer, and a straight thread. The male connector has an O-ring and a straight thread. The seal is made when the O-ring is squeezed into the chamfer.