Metric Hydraulic Compression Tube Fittings

Metric Fine, National Pipe Thread (NPT), and SAE male thread with O-ring (O-ring boss). Thread Identification BSPP or Metric Thread Metal Seal BSPP or Metric Thread "ED" Rubber Seal BSPT Thread or Metric Taper Thread NPT Thread SAE Male Thread (O-ring boss) O-ring Seal ISO6149 Metric Thread O-ring Seal BSP Threads

How to Identify Fluid Ports and Connectors

This port connection (sometimes called O-Ring Boss) is recommended for optimum leakage control in medium and high pressure hydraulic systems. The male connector has a straight thread and an O-ring. The port has a straight thread, a machined surface (minimal spotface) and a …

SAE Straight Thread (ORB) - Discount Hydraulic Hose

SAE Straight Thread O-Ring SAE J1926-1 This fitting is also known as O-Ring Boss (ORB) Recommended by the NFPA for optimal leakage control in medium and high pressure hydraulic systems. The male fitting has a straight thread and O-ring. The port has a straight thread, a machined surface (minimum spotface) and a chamfer to accept the O-ring.

Boss 900 Series O-Rings | O-Ring Boss Seals

Boss 900 Series O-Rings. An O-ring boss seal is primarily used to join pipes, hoses or tubes that transfer fluid. O-rings consist of either a male or thread and provide a mechanical seal connection when joined, creating a fluid tight seal. One of the main benefits of utilizing an O-ring boss seal over other connection systems is that a ...

ORB - O-Ring Boss (hydraulic seal) | AcronymFinder

ORB stands for O-Ring Boss (hydraulic seal) Suggest new definition. This definition appears frequently and is found in the following Acronym Finder categories: Science, medicine, engineering, etc. See other definitions of ORB. Other Resources:

Boss, Face, and Flange O-Rings | Global O-Ring and Seal

Boss, Face, and Flange O-Rings Overview. Used commonly in hydraulic settings, Boss o-rings, O-Ring Face Seals, and Flange o-rings are relied on to provide an efficient, secure seal in high-pressure applications. All three types have their own specific set of sizes related to their associated fittings. These o-ring sizes can be bought in kits or ...

Understanding O-ring Sizes and Tolerances

An O-ring is a solid-rubber seal shaped like a doughnut or torus. When compressed between mating surfaces, an O-ring blocks the passage of liquids or gases. Parco O-rings are available in a wide range of standard and non-standard sizes that are suitable for nearly all sealing applications. Two dimensions describe the size of an O-ring: its

Thread and Connector Identification - Gerrard Hydraulics

JIC & UNO (O Ring Boss) thread forms are the same (ASME B1.1). Method of sealing differs. JIC male has 37° flare which seals against 37° seat in . 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) port. For elbows and tees, Back Up

Hydraulic Fitting Thread Chart | Hydraulics Direct

SAE Straight Thread O-ring (O-Ring Boss) SAE J1926-1 and ISO 11296-1. The 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. The male and threads bind together to make a mechanically ...

HYDRAULIC ADAPTERS SAE O-Ring Boss Port Specifications

O-ring Boss ports (ORB) provide a seal by trapping the 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 or washer and port cavity. Straight fittings include a hex, and sometimes an additional cylindrical shoulder below …

O-ring - Wikipedia

An O-ring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, forming a seal at the interface.. The O-ring may be used in static applications or in dynamic applications where there is relative motion between the ...

Accurate identification of ports and connectors in fluid

SAE J1926 Straight Thread O-Ring Boss (ORB) This port connection is recommended by the N.F.P.A. for optimum leakage control in medium and high pressure hydraulic systems. The male connector has a straight thread and an O-Ring. The port has a straight thread, a machined surface (minimum spotface) and a chamfer to accept the O-Ring.

Parker O-Ring Handbook

Boss Dimensions for Military Straight Thread Tube Fitting O-ring Gaskets per AS5202 (Supersedes AND10049, AND10050 and MS33649) Parker O-ring Size No.* Actual O-Ring Dimensions Equiv. Tube Dash No. Tube OD Min. Thread T Per Mil-S-8879 A Dia. +.015 -.000 B Full Thd. Depth C Dia. D Dia. +.005 -.000 E +.015 -.000 G Dia. Min. J Min. N WID

The Different Between O'Ring Boss and O'Ring Face Sealing ...

The Different Between O'Ring Boss and O'Ring Face Sealing SAE FittingsRG Group650 North State StreetYork, PA 17403https://

O-Ring Size Chart for U.S. & Metric Standard Sizes

The proper o-ring size is a fundamental aspect of proper o-ring performance. 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. If the o-ring, quad-ring, x-ring or square-ring you need doesn't fit these standards, custom ...

ORing eHandbook - Parker Hannifin Corporation

O-Ring Elastomers. Before reviewing the available elastomers and their general properties, it is necessary to understand the terms polymer, rubber, elastomer and compound. Learn More. Subsegments. Concepts and Definitions. Physical and Chemical …

6407-NWO Series - O-Ring Boss Fittings

- Straight. Item Number: HH Item Number: 1 Male ORB: 2 Male ORB: -NOW: 20MB-8MB: 1 5/8-12

5 Most Important Factors You Need to Consider for ...

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 boss seal : definition of o ring boss seal and ...

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 -threaded part, providing a mechanical seal. This system differs from others in that an additional nut is tightened over an o-ring into a chamfered area, creating a fluid-tight seal.

ERIKS - Technical Manual - O-Ring Gland Design Information

12. O-ring Gland Design The following pages contain basic O-ring gland design information. Please contact the local ERIKS repre-sentative if an application does not clearly fall into these design parameters. Static Applications There are five types of static O-ring applications: • Flange seal • Radial seal • Dovetail seal • Boss seal ...

Identifying threads and connectors | Knowledge Center ...

SAE Straight Thread O-Ring Boss SAE straight, or parallel, threads seal because of the 90-durometer Buna-N O-Ring, making this an extremely reliable and a re-useable thread type. Dash Size

ORB Adapters | O Ring Boss Fittings | Hydraulics Direct

6402 -SAE O-Ring Boss ORB Male x 37° JIC SAE Flare Swivel Nut Adapter. MORB x FJS Straight. 6404 -SAE O-Ring Boss ORB x NPTF Pipe Male Adapter. FORB x MP Straight. 6405 -SAE O-Ring Boss ORB Male x NPTF Pipe Adapter. MORB-FP Straight. 6407 -SAE O-Ring Boss ORB Male x SAE O-Ring Boss ORB Male Union.

O-ring boss seal - Wikipedia

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 -threaded part, providing a mechanical seal. This system differs from others in that an additional nut is tightened over an o-ring into a chamfered area, creating a fluid-tight seal.

O-ring face seal vs o-ring boss seal fittings difference ...

O-ring boss seal design is also called ORB as per ISO 11926-1 and SAE J1926-1 standard. The same point is the SAE straight UNF thread for ORFS and ORB fittings, the different point is sealing method: ORFS fittings is connected to hydraulic tubing and hose adapters by metal and o-ring double seal, ORB fittings is connected to thread port ...

AN Fittings & Hose Sizes - Pegasus

Note that you must be absolutely sure that you have a AN fitting or SAE O-ring boss port! Many of these internal diameter measurements are very close to those of other port types. Thread Minor ID AN Size Male Thread Size Could Also Be! 0.330" to 0.340" 3AN : …

AS568 Size Chart | Global O-Ring and Seal

AS568 O-Ring Size Chart. The Global O-Ring and Seal Size Reference Chart covers the AS568 O-Ring Sizes published by the Society of Automotive Engineers (S.A.E.), and includes the Extended Sizes in the 400 Series.Dimensional tolerances for all AS568 o-rings offered by Global O-Ring and Seal are in accordance with ISO 3601-1A.The purpose of this chart is to specify the inside diameters, cross ...

O-Ring Groove Design | Global O-Ring and Seal

O-Ring Groove Design Overview. Global O-Ring and Seal has developed o-ring groove design and gland dimension guidelines. These are intended for use in basic design consideration and to understand the core principles involved in o-ring gland/groove design. Numerous factors go into the appropriate design of a gland/groove including but not ...

O-Ring Boss fitting troubles | Heavy Equipment Forums

ORB fitting seals fail for two reasons. 1) age, over time heat takes it tole on the o-ring, it no longer is elastic so it can't compress under pressure and make an effective seal and begins leaking, or 2) in the case of adjustable ORB fittings, which that fitting is, improper installation of the fitting.

Boss Seals - Parker Hannifin Corporation

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. The design charts below show the standard boss designs that are used for this purpose. These charts list port dimensions per …

Surplus Center

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 O-ring seals against the machined seat on the port. O-ring fittings can be either adjustable or non-adjustable. Non adjustable fittings are screwed into a port where no alignment is needed.