1 Max. D. Calculate the Quad-Ring® Brand groove dimensions. In most static applications, it is a direct replacement for an. Dimensions per AS568 although tolerances vary by use, please see our tolerance pages. Finishes are RMS values L G R R 1 O-Ring Dovetail Grooves Radius “R” is. Parker O-Ring Handbook - ORD 5700 pdf. Call Go: 716-759-2222. 4mm, 3. A. O-rings with smaller cross sections are squeezed by a higher percentage to overcome the relatively higher groove dimension tolerances. Explore some of the most common sealing materials we offer here. High. 1 OR O-rings in static radial sealing, metric sizes ID 2,9 – 17,3 mm Dimensions Dash-number Designation Outside groove Inside groove ID CS L R D d 1 d D 1 +0,2 max. The three main types of standard groove designs are Industrial Static also called Radial, Industrial Reciprocating also called Dynamic, and Face Seals also called Axial or Flange. 2021-11-23 Latest Revised MAP3439 2012-12-10 Historical Reaffirmed This recommended practice provides the design criteria for static elastomeric O-ring seals. Step 2. The European valves seem to use bonded/dowty seals and coppers more often. ISO 6149 Metric O-Rings. The most common hardness found is 70 Durometer. com. To accommodate the additional back-up rings, the O-ring groove width L needs to be increased to L1 for one back-up ring or L2 for two back-up rings . International O-Ring Size Cross Reference Table. 7. and load them also into your created design. Dimensional tolerances for all metric o-rings offered by Global O-Ring and Seal are in accordance with ISO 3601-1B. The groove must be designed to accommodate not just the o’ring size, but also its intended usage; be it dynamic or static operation, radial or axial loading, vacuum or high pressure. By simply entering installation specifications for an application, it recommends O-Ring sizes, housing layout and corresponding part. Polyurethane O-Rings. Square Rings and rubber washers can be used in static applications where high sealing load force is required or when the sealing area is too thin to accommodate anything else. com View basic o-ring design guides for grooves, glands, depth, width, clearance, stretch, squeeze and more from Marco Rubber O-Ring specialists and buy online O-ring groove design is a key consideration in the o-ring selection process. Appendices 187. Explore some of the most common sealing materials we offer here. World Class; Certifications; Contact Us; Call Us: Seal & Design Canada: Toronto, Ontario (416) 741-7005 Toll Free: 1-866-242-3770 Headquarters: Clarence, NY (716) 759-3344 Higbee Division: Syracuse, NYFor face seals, an o-ring is installed in a groove that is machined into a. In most new designs, the o. These o-ring sizes are unique to Japan’s automotive, semiconductor, and manufacturing industries. com Author: seal and design Created Date:Learn more about Metric O-Ring Groove Design. This SAE Recommended Practice provides the design criteria for static elastomeric O-ring seals used specifically in engine and engine control systems. Bore. 091 0. Metric and imperial O-ring groove design. Standard O-Rings; Metric O-Rings; GASKETS. For rotary O-rings: a compression ratio of 0-10%. To accommodate the additional back-up rings, the O-ring groove width L needs to be increased to L1 for one back-up ring or L2 for two back-up rings . What's New. Housing groove width. DESCRIPTION: Contents: Razor blade, splicing and cutting tool, adhesive, one meter of each o-ring cord thickeness 1. Quick reference tape measure confirms metric size O-Rings 64mm-665mm Inside diameter on one side and USA AS568 standard O-Ring sizes from 2. This metric o-ring groove design reference. For complete list of o-ring seal sizes, please use the O-Ring Size Search Tool online at applerubber. H P PRESSURE (P) FROM INSIDE 1 = ‘O’ Ring I. 30 2. The guidelines are for the nominal condition. Insufficient radius will potentially cause damage to the o-ring during installation, while excessive radius may contribute to. Reset calculator. 00 mm per. Figure 1-1: Basic O-ring Groove Bore Piston Rod Figure 1-2: Basic Gland Introduction14 Parker O-ring compound numbering system 15 Compound tables 15 Polyacrylate (ACM). Moreover, the diameter of the O-ring is intentionally kept slightly larger than the depth of the O-ring groove size, which causes it to extend beyond the mating surface. X-Rings, provide greater sealing efficiency and lower friction than a traditional O-ring. Parker O-Ring Vacuum Sealing Guide is a comprehensive pdf document that provides technical information and best practices for designing and selecting o-ring seals for vacuum applications. Parker Seal-Lok fittings feature a captive O-ring groove. Dynamic applications: stretch a piston seal by up to 5% and compress a rod seal by up to 3%. View our size chart. B2401 Metric O-Ring Sizes - BS4518 Metric O-Ring Sizes - GB/T 3452. D. O-Ring Compatibility O-ring compatibility information for. O-Rings are available in various standard sizes. Quattro Seal grooves are also narrower due to their ability to resist “spiral failure. USA AS568 O-Rings, 2- Parker O-Rings, Japanese JIS O-Rings, Metric O-Rings, BS British BS1806 O-Rings. There are two main o-ring sizing types: standard and metric. O-Ring Gland Design Considerations; Static O-Ring Groove Design Face Seal; Metric O-Ring Groove Design; Static O-Ring Groove Design Rod-Piston; Dynamic O-Ring Groove Design Rod-Piston; Static O. For industrial use, order the O-ring by the Parker compound number followed by the size number. Aerospace Group. This interactive tool will walk you through calculating values for diameters, compression, tolerance and more for your custom seal application. BS 4518 Metric O-Rings. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. , but not more than-. 3. Step 3. Experimental analysis and experience have shown that elastomer o-rings must always be smaller than the grooves they fit in. Es ist daher am besten, hier zu beginnen. METRIC STANDARD KIT (30 METRIC SIZES, 385PCS) JIS JAPANESE KIT (36 METRIC SIZES, 380PCS. • If the Quad™-ring swells in the appli-cation, the groove width can be. Cross Section & Groove Design Data. . All surfaces and corners must be free of tool marks and scratches. Housing groove width. Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. As a global innovator for industries ranging from aerospace to medical and everything in between, we're solving the world's toughest sealing challenges, one o-ring at a time. S. 20 - Metric Grooving Tools. The Global O-Ring and Seal Size Reference Chart covers the AS568 O-Ring Sizes published by the Society of Automotive Engineers (S. 4 PTFE Seal Design Guide Parker. Ace Seal offers extensive o-ring manufacturing capabilities including a comprehensive selection of elastomers and sizes for standard imperial, metric, and special applications. 0mm, 5. At press time for the printing of the catalog, the following represented a complete listing of O-Ring compounds andJIS B 2401 Metric O-Rings; Parker 500 Series O-Ring Sizes; International O-Ring Size Cross Reference Table; Generic Metric O-Rings; ISO 3601 Metric O-Rings; ISO 6149 Metric O-Rings; BS 4518 Metric O-Rings; BS 1806 Metric Sizes; SMS 1586 Metric O-Rings; DIN 3771 Metric O-Rings; NF T 47-501 Metric O-Rings; Backup Ring Size. Fluorosilicone O-Rings FVMQ. G = Groove Width. Parker 5-XXX Series Size Chart. Popular O-Ring Material Comparison Guide; FFKM Kalrez® O-Rings Material; FFKM Markez® O-Rings Material;Outside diameter (O. • If ®the Quad-Ring/X-Ring swells in the application, the groove width can be enlarged up to 15% max. For complete list of o-ring seal sizes, please use the O-Ring Size Search Tool online at applerubber. O-Ring groove and dimensions may be calculated as follows (please refer to chart above) Given: Example. Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. 1-24). O-Ring Seals Groove Diameter (Rod Gland) Tolerance - . interference. 4 μm Ra) Groove sides: X = 63 micro inches (1. Choose your rubber properties by going to our O-ring Material Guide section. Fluorosilicone O-Rings FVMQ. Download the pdf to. For a rod (shaft) seal: Quad-Ring® Brand Groove Diameter = Min Shaft Diameter + (2 X Recommended Gland Depth) b. AS568 O-Ring - Groove Design. MS 28783 back-up rings match the dash numbers an AN 6230 O-rings. Once installed, the exposed portion acts as a shoulder which. Then, calculate the Quad-Ring® Brand groove diameter as. The majority of o’ring rubbers have hardness’s between 60 and 90 Duro. Created Date: 7/7/2015 3:14:46 PMd-ring cross section techseal division radial seal design guide - tsd 5440 3bejbm tfbmt ejggfs gspn gbdf tfbmt blb byjbm tfbmt jo uif ejsfdujpo jo xijdi dpnqsfttjpo ps trvff[f jt bqqmjfe up uif tfbm dsptt tfdujpot 3bejbm tfbmt ibwf dpnqsfttjpo bqqmjfe up uifjs pvutjef ejbnufs 0 % boe jotjef ejbnfufs * % (see figure 1. 7 N/mm for 80 Shore A. Calculate Results. DIN 3771 Size Chart. Dynamic o-rings with rod and piston gland designs are used for most basic dynamic applications. Custom & Standard ISO 3601 Metric O-Rings. Our O-rings are manufactured according to metric and imperial international standards such as AS 568B, DIN ISO 3601 and JIS. The proper o-ring size is a fundamental aspect of proper o-ring performance. This is beneficial for special applications where the O-ring has to be fixed by the groove e. This recommended practice provides the design criteria for static elastomeric O-ring seal applications, radial squeeze groove dimensions for aerospace metric O-ring seal sizes as specified in MA2010. 1mm, 5. AS568 Standard Inch O-Rings - Premium Grade Global Standard Metric O-Rings ISO3601 OSK™ Assorted O-Ring Kits Extruded Rubber O-Ring Cord Vulcanized O-Rings - Precision Tailored to Your Needs Olypsys® O-Ring Measurement Hydraulic Seals, Wipers, Rod Seals, Piston Seals, and Wear Rings ↪ Universal Rod/Piston U-Cups ↪ Loaded U. The conditions considered to formulate the design criteria are also described, e. com - The Online O-Ring Connection. You should always select a size that you feel comfortable will work for your application. It also provides an overview of international sizes and standards, and compatibility data for fl uids,. O-Ring Cross Section. High-durometer o-rings are better suited for higher pressures and are more resistant to extrusion. O-Ring Gland Design Considerations; Static O-Ring Groove Design Face Seal; Metric O-Ring Groove Design; Static O-Ring Groove Design Rod-Piston; Dynamic O-Ring Groove Design Rod-Piston; Static O. D. Business-to-business sales only. com O-Ring Products. ISO [email protected] 973. The O-Ring Store LLC offers a wide range of U-Cup designs and produces them from a broad range of materials. Global O-Ring and Seal’s loaded u-cups come in straight lip and bevel lip variations, each engineered for specific application needs. 4mm. This chart shows all of the common international size standards and allows you to cross reference with other standards. BS 4518:1982 Specification for metric dimensions of toroidal sealing rings ('O'-rings) and their housings. The O-ring calculator tool is intended to form the basis of an o-ring installation, and assist with selection of o-ring and hardware dimensions. Seal Types and Gland Design. USA Square Ring Size Chart; Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. The three main types of standard groove designs are Industrial Static also called Radial, Industrial Reciprocating also called Dynamic, and Face Seals also called Axial or Flange. Good practice is to use a back-up ring on either side of the O-ring, even though the pressure on the ring may be from one side only. Whether you need bolted flanges or removable lids, this o-ring face seal groove design guide will help you choose the right o-ring for your application. The Surface Finish X, groove top and bottom: For liquids X= 32 micro inches. Insufficient radius will potentially cause damage to the o-ring during installation, while excessive radius may contribute to. , seal squeeze and. Kalrez® O-Rings FFKM. Additional Quantity to Quote. For complete list of o-ring seal sizes, please use the O-Ring Size Search Tool online at applerubber. • Where differing amounts of compression effect the seal function (as with flat gaskets), an O-ring is not effected because metal to metal contact is generally allowed for. Tolerances and. Metric O’ring Kits; O’ring Unterteilung Kits; Back-up Band Kit; Quad-a Ring Kit;. 5 to 12. It will be seen from the results plotted in Figure I (see page 3) that increasing the squeeze reduced the leak rate dramatically. Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. Markez® O-Rings FFKM. Static O-Ring Sealing Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 Parker O-Ring Handbook 66° Mean Groove Diameter Coincides With Mean O-ring Diameter. Popular Sealing Material Families. We're proud to offer the world's largest inventory of readily-available and highly customized sealing solutions. Whether you need high temperature o-rings, low temperature o-rings, high pressure o-rings, or o-rings with excellent chemical resistance. This recommended practice provides the design criteria for static elastomeric O-ring seal applications, axial compression (face type) groove dimensions. S. O-Ring Gland Design Considerations; Static O-Ring Groove Design Face Seal; Metric O-Ring Groove Design; Static O-Ring Groove Design Rod-Piston; Dynamic O-Ring Groove Design Rod-Piston; Static O-Ring Groove Design. I. BS 4518:1982 Specification for metric dimensions of toroidal sealing rings ('O'-rings) and their housings. Non-standard sizes and sections can be manufactured to order with a capabiliity to mould join. (A) is shown as a radius rather than a diameter. Penman, Seal & Design Inc. AS568 O-RING SIZE REFERENCE This Global O-Ring and Seal Size Reference Guide covers the Aerospace Standard AS568 O-Ring Sizes published by the Society of Automotive Engineers (S. To facilitate assembly, the diameter of the O-ring groove is usually selected somewhat larger than the diameter of the O-ring. View our technical reference guides: O-Ring Sizes , O-Ring Material Guide , O-Ring Groove Design , O-Ring Chemical Compatibility , O-Ring Failure Analysis . Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. O-Ring Gland Design Considerations; Static O-Ring Groove Design Face Seal; Metric O-Ring Groove Design; Static O-Ring Groove Design Rod-Piston; Dynamic O-Ring. The minimum and maximum conditions should also be checked. O-Ring Sizing Guides. Kalrez® O-Rings FFKM. O-Ring Reference Number. It is sometimes necessary to mount an O-ring in a face type groove in such a way that it cannot fall out. The online O-Ring Calculator offers engineers and professionals a quick and easy way to calculate O-Ring dimensions and the appropriate housing layout in accordance with the international O-Ring standard ISO 3601. O-Ring Reference Number. Dynamic o-rings are diverse, providing a wide range of uses, and selecting the right one for your application is key for achieving maximum o-ring performance. oring51. , seal stretch, cross-section reduction, squeeze, and swell. Download it for free and enhance your knowledge of sealing technology. As well as the chemical volume swell or shrinkage of the O. Use this tool for designing new glands based upon desired o-ring sizing. For items comes to o-ring groove design, there are a few item you need to hold in mind. This static o-ring groove design guide will help you find the right rod and piston gland design for your application. Note: Above radius (R) the a kritisch dimension; too small a radius can harm the seal during installation, while excess radius can leadings for extrusion failure. • They are cost-effective. DESCRIPTION: 36 USA X-RING SIZES 226 TOTAL X-RINGS. standard P. 3 0. After you. NOTE: you can select your tolerance range (+/- %) in the store. Calculate the Quad-Ring® Brand groove dimensions. g. Note 1. Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. Sealing Elements Technical Handbook O-rings 1 All the information in this documentation has been compiled with the greatest of care. Worldwide unique online calculation tool taking into consideration of the thermal expansion of the construction parts and the O-Ring. Make it half a hexagon, with the inside edge being vertical, and the top/bottom edges of the inside the 45°angle chamfers. 022/-0. 015 in. O-Ring Groove design plays an important part in how an o-ring seals. 1)ISO 3601. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. Static applications: stretch the diameter by up to 5% and compress by up to 3%. 27 - O-Ring Groove Tools. X-rings are available in the same USA standard. O-Ring cross section and o-ring groove design data from ROW, Inc. DIN 3771 Metric O-Rings; NF T 47-501 Metric O-Rings; Backup Ring Size Chart; Metric Cross Reference; O-Ring Cord Tolerances; Metric O-Ring Tolerances; Oil Seal Size Chart; Materials . USA Square Ring Size Chart; Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. Make it half a hexagon, with the inside edge being vertical, and the top/bottom edges of the inside the 45°angle chamfers. a lid which opens regularly. Fittings in this section with male metric threads use a primary sealing method of an O-ring and retaining ring. 0mm, 2. 5mm, 4. Class B O-rings have slightly wider. The thread relief of the pin thread is approximately 2. Use this tool for analyzing your current gland and o-ring combination. For the non-3d printing information on O-rings, check out Machinery's handbook. Radius “R” is critical. If you have a custom O-ring size that does not appear on this chart, contact us directly and we can help you size your O. CPD# T1002 is FEP encapsulated Solid. O-Ring Gland Design Considerations; Static O-Ring Groove Design Face Seal; Metric O-Ring Groove Design; Static O-Ring Groove Design Rod-Piston; Dynamic O-Ring Groove Design Rod-Piston; Static O. Learn the basics of O-Rings and Back-up Rings from Trelleborg, a leading global supplier of sealing solutions. Explore some of the most common sealing materials we offer here. CPD# or Material Description (Durometer, Color & Other Attributes) *. O’ring Groove Design. Custom O-Ring Sizes Typically Without Tooling or Set Up Fees with Rush Delivery optionsO-ring. The groove design allows the O-ring to be retained in the face seal during assembly and maintenance. World Class; Certifications; Contact Us; Call Us:. to O-ring groove, bolt holes and bolt pattern dimensions of either Code 61 or Code 62 of SAE J518 and ISO 6162-1 or ISO 6162-2. The following information is a guide for o’ring. Lexington, KY 40509. Sealing Australia stocks a wide range of back-up rings to suit imperial and JIS metric sized o’rings. See an example of an O-ring Face Seal (ORFS) fitting with a Type E port end. The groove width dimensions are listed in. 53mm. O-Ring Durometer. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . This flow rate depends to a great extent on how the O-ring is used. Phone: (716) 684-6560 Fax: (716) 684-8302 E-mail: [email protected] O-Ring & Retaining Ring For ISO 9974-1 / DIN 3852-1Port Specify size and compound Example: 2-012 N0552 (standard NBR O-ring) M12RR (standard steel retaining ring) * N0552 is the standard compound — 90-durometer Nitrile (NBR). PTFE is also know as TFE and Polytetrafluoroethylene. FKM; EPDM: Peroxide-Cured vs. 49 ID MM FPM 75: ORM0030-00249 NBR-70Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. Worldwide O-Ring inventory network available online, manufacturer direct pricing with same day shipping. Fig. /-0. BS4518 is a metric standard issued by the British Standards Institution that defines dimensions for O-rings and their housings for rod, piston, face, and trapped grooves. (Consider a Sizing Cone for small O-Rings under 2. 002 for sizes 2-006 through 2-324 + . g. ISO 3601 Metric O-Rings. . com. For a rod (shaft) seal:O-Ring Max Groove Diameter = Min Shaft Diameter + (2 x Recommended Gland Depth) b. O-Ring Basics . Kalrez® O-Rings FFKM. 225"). 060 Tolerance = Minus 1% of Mean For External Pressure (inward pressure direction) dimension the groove by itsDepending upon the direction of pressure in the sealing application, you can either use one backup ring or two backup rings. Technical Handbook O-rings Standard O-ring Sizes (000 Series 004 to 050 cross section Diameters w = . This interactive tool will walk you through calculating values for diameters, compression, tolerance and more for your custom seal application. ThisPill Box Before O-ring design. Slipper seals 109 6. Choose between more than 30 groove materials and 11 O-ring compounds! Benefit from a modern user friendly design and be guided from design rec-ommendations from info boxes. O-Rings are specified by I. 45 degree angle on the male cover. Learn More > Contact. Bore. A. Our o-ring groove design guides list default o-ring groove dimensions for the most basic applications and are intended to be used with the following o-ring groove design considerations to engineer on o-ring gland to optimize specific. Chemraz® O-Rings FFKM. 001" (under 6"). What's New. Sealing solutions size charts. O. Female or Tube - the O-ring groove is located in the housing or cylinder and a tube is installed through the O-ring l. These are the sizes that are most readily available. 139 inch (3,53 mm) and larger. com. These are ideal for applications with a temperature range of -100 and 500 degrees Fahrenheit. An O-ring groove is a circular cross-sectioned recess in a housing or mechanical device designed to hold an O-ring seal. Please contact Greene Tweed engineering for help or advice if required as some applications are difficult to optimize both at ambient and operating temperatures. Subsequently, Global O-Ring and Seal defines the quality acceptance criteria of all O-rings to be in accordance with ISO 3601-3 Grade N which. and Inside Diameter cross section. Insuffi cient radius will potentially cause damage to the O-ring during installation, while. com. Use at your own risk. Skip to content. Peter Twissell Well-Known Member HMEM Supporting Member. No less than 75% of the seal cross-section should be contained within the groove to ensure the seal does not “roll” or extrude out of the groove. Quad™-rings Gland Design Static/Dynamic (METRIC) The following table shows the groove dimensions for Quad™-rings. Learn More > Contact. Seal & Design. For additional information about O-ring and back-up ring materials, refer to Materials and about extrusion, refer to Gap extrusion. Square Rings and Rubber Washers can be molded, machined, or cut cost effectively depending on the size, material, and quantity. O-Ring Gland Design Information: 131-161: 14. O-Rings Design Guidelines, Specifications, Materials An O-ring , also known as a packing , is a flexible gasket in the shape of a loop; it is a elastomer with a round cross-section designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface. The 4 bolt flange block fittings have through holes for the mounting bolts, again. METRIC DOVETAIL GROOVE DESIGNS. O-Rings, Rubber Seals and Custom. Spring - Elgiloy, Hastelloy, Stainless Steel Spring Style - V, Helical, Slanted Coil Other materials available. BS 1806 Metric Sizes. Standard O-RingsThis metric o-ring groove design reference guide will help you find the right radius, back-up, pressure and other o-ring dimensions for basic applications. Sulfur-Cured; O-Ring Shelf Life; O-Ring Groove Design; O-Ring Weight Calculator. Select the type of O-ring groove - piston, rod, face seal or trapped seal. This metric o-ring groove design reference guide will help you find the right radius, back-up, pressure and other o-ring dimensions for basic applications. The flange adapters and 4 bolt flange block fittings have O-ring grooves conforming to dimensions in ISO 6162-1 and -2 (SAE J518). O-Ring Metric Groove Design [PDF] Seal & Design Company Info. O-Ring Design GuideIn most static applications, a Square Ring will serve as a direct replacement for an o-ring and generally will perform a high-pressure sealing function as well as or better than an o-ring. wider than the maximum piston ring width with a tolerance of +0. Highly printable, and will still capture the oring. USA Square Ring Size Chart; Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. O-ring sire. The O-ring sits in the groove and is compressed during assembly, creating a seal between two surfaces. 8. Standard USA X-Rings sizes. dynamic seal design and o-ring failure modes. Ones you find the exact metric o-ring thee need, you can easily. Parbaks are not available in standard for metric sizes. Viton® O-Ring and seal performance cost benefit makes it the second most popular sealing material. 24 - Full Radius Grooving Tools. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. standard P. O-Ring Assembling Conditions: 162-168: 15. What's New. Common Metric O-Rings Sizes Tolerances var y by use, please see our tolerance pages. This is close enough to build our design around. An O-ring groove is a circular cross-sectioned recess in a housing or mechanical device designed to hold an O-ring seal. Thousands of non-standard sizes are available in stock or can be made within a few weeks typically without tooling fees so no need to settle for a less than optimal fit. Seal Design Guide. PRODUCT CLASS: O-RING KIT USA WAREHOUSE STYLE. Custom Made O-Rings; Fluorosilicone O-Rings;Figure 1: O-Ring dimensioning ADVANTAGES Compared with other sealing elements, the O-Ring has a wide range of advantages: - Simple, one-piece groove design reduces hardware and design costs - Compact design allows smaller hardware - Easy, failsafe installation reduces risk - Applicable to a wide range of sealing applications: static,To compress an O-ring of 5. Basic metric size retaining snap rings per. (fig. Choose whether you are working with existing hardware or designing new hardware. O-Ring Gland Design Considerations; Static O-Ring Groove Design Face Seal; Metric O-Ring Groove Design; Static O-Ring Groove Design Rod-Piston; Dynamic O-Ring. O-Ring volume • About 25% void space or 75% nominal fill • Need space in groove to allow for volume swell, thermal expansion, and increasing width due to squeeze • Narrower groove for sealing vacuum or gas • O-Ring can extrude into clearance gap or get squeezed in. Metric O-Ring sizing is determined by the o-ring's inside diameter and cross section width. EPDM O-Rings.