D. jpgA general-purpose compound for O-rings, seals, and other parts used in chemical process industries. If you have a custom O-ring size that does not appear on this chart, contact us. 7mm, 8. 22 - Max-Groove AlTiN Coated. Less. For vacuum and gases X=16 micro inches. In most new designs, the o. Highly printable, and will still capture the oring. The dovetail groove described in Design Charts 4-4 and 4-5 will serve this function. It is the most common and most widely known type of seal in use today. same as the recess diameter. Silicone Parts and Seals. thermal expansion of the groove and the O-ring. For more information or to request a quote on backup rings, please give us a call at 832-448-5550 or submit the Product Inquiry Form. Standard AS-568 size Rubber Square Rings can sometimes be used interchangeably in AS-568 standard size O-Ring gland designs. $30 per line item minimum; Standard-sized O-rings are readily available in the following materials: Black Nitrile (Buna-N) 70 or 90, Brown or Black Viton® 75, Black EPDM 70, Red Silicone 70, Black Neoprene 70, and White PTFE. S. 0mm, 2. The groove width dimensions are listed in. Housing groove width. The O-ring groove dimensions require the O-ring to slightly stretch to achieve a sturdy O-ring fit in the groove, quite similar to a snap-fit joint. Metric and Inch Cross Section thickness reference gauge. Find the right design space by specifying the O-ring. For more information or to request a quote on Square Rings, please give us a call at 832-448-5550 or submit the Product Inquiry Form. 30 2. D. I. Our O-Ring Size Charts show the common O-Ring size standards most often used/referenced standards by our customers in the US and internationally. 003 in. As important as the o’ring seal itself is the groove that the o’ring seats into. We're proud to offer the world's largest inventory of readily-available and highly customized sealing solutions. 1)ISO 3601. Common Metric O-Rings Sizes Tolerances var y by use, please see our tolerance pages. Chemraz® O. Parker Seal-Lok fittings meet or exceed the requirements of SAE J1453 and ISO 8434-3. AS9100 / Quality Policy. One general guideline for good O-ring application and design is to maintain a range of % sqeeze on the O-ring (~10-40% for static and no more than 30% for dynamic). For additional information about O-ring and back-up ring materials, refer to Materials and about extrusion, refer to Gap extrusion. 091 0. Technical Handbook O-rings Quad-Rings®/X-Rings Gland Design Static/Dynamic (METRIC) The following table shows the groove dimensions for Quad-Rings®/ X-Rings. Break sharp edges of gland to a minimum radius 0. PRODUCT CLASS: X-RING KIT USA COMMON SIZES. Standard AS568B Metric Dovetail EXTRUSION LIMITS & O-RING CLEARANCE GAPS An o-ring is contained in a gland and forced to flow into the surface imperfections of the. O-Ring Groove Design; O-Ring Weight Calculator; Vulcanized O-Ring Calculator; Causes for O-Ring Failure;. By simply entering installation specifications for an application, it recommends O-Ring sizes, housing layout and corresponding part. The ERIKS O-ring manual is a guide which assists you in the selection of the best O-ring out of the correct rubber compound in the right application. A. Kalrez® O-Rings FFKM. DESCRIPTION: 36 USA X-RING SIZES 226 TOTAL X-RINGS. Ph: 859-269-2351. This product guide provides sizing, housing and material details for our broad ranges of O‑ring products. O-Ring Groove design plays an important part in how an o-ring seals. DOVETAIL O-RING GROOVE DESIGN. standard P. 00 mm per. Fluid Compatibility Guide A detailed list of fluids/chemicals with their compatibility ratings for use with the most common O-Ring materials. Global O-Ring and Seal’s loaded u-cups come in straight lip and bevel lip variations, each engineered for specific application needs. Experimental analysis and experience have shown that elastomer o. O. After you. should not exceed 3% of the rod gland diameter for O-rings with an I. ISO 3601-2. The Simrit O-Ring Design Quick Reference This design quick reference guide is intended for use in specifying O-ring and groove dimensions for static applications with pressures less than 1500 psi. 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. Aerospace Group. It provides axial compression (face type) groove dimensions for aerospace metric O-ring sizes specified in MA2010. . A1 — Captive O-ring Groove (CORG) Cutaway with Parker's trap seal Seal-Lok Introduction The Seal-Lok fitting meets or exceeds the strict requirements of SAE J1453 and ISO 8434-3. 5"ID to 26" inside diameter on the other side. For a static male to female mating interface: a compression ratio of 18-25%. O-Ring Basics . 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. , but not more than-. The metric sizes are further broken down by region, notably Europe and Japan. Seal Design Guide. Global O-Ring and Seal is fully compliant to the dimension and tolerance standards spelled out in ISO 3601-1 Class A for all standard series O-rings and Class B for all metric series O-rings. and load them also into your created design. O-Ring Seals Groove Diameter (Rod Gland) Tolerance - . Male or Plug - the O-ring groove is located on a plug which is inserted into the housing or cylinder (fig. standard P. Using the table above, determine the maximum recommended gland depth for your application. Dovetail Grove. 0mm, 5. Displays a reference value for the diameter of the non-grooved mating part that completes the seal. Please note that no tolerances or materials are taken into consideration in this cross-reference chart. The only time you Calculate the O-Ring groove dimensions. 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, NYCommon 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. In general, Quattro Seal grooves are deeper, as less squeeze is required to affect a positive seal. O-ring Groove Design in 3 easy steps: Step 1. Pushing the Boundaries of Seal Design for 50 Years. g. 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. Joined O’rings; O’ring Elastomer Guide; O’ring Groove Design; O’ring Sizing; Male D Ringing; BSM O’Rings & Milk O’Rings; O’ring Connecting. Compounds; Chemical Compatibility; Viton® vs. This is a Square Style. X-Rings grooves are also narrower due to their ability to resist “spiral failure” better than O-Rings. Kalrez® O-Rings FFKM. For those who are unfamiliar with O-ring design, it is recommended to first study this introductory section, becoming familiar with the basic principles of O-ring sealing, their common uses and general limitations. O-ring kits and accessories optimize the sealing performance of o-rings in a wide range of applications. The only time youCalculate the O-Ring groove dimensions. 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. View basic o-ring design guides for grooves, glands, depth, width, clearance, stretch, squeeze and more from Marco Rubber O-Ring specialists and buy onlineGroove Depth (= Gland Depth) W I. G = (Do-Di)/2. Dynamic O-Ring Sealing Parker Hannifin Corporation O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 • Fax: (859) 335-5128 Parker O-Ring Handbook 5. 4 PTFE Seal Design Guide Parker. Learn the basics of O-Rings and Back-up Rings from Trelleborg, a leading global supplier of sealing solutions. The Surface Finish X, groove top and bottom: For liquids X= 32 micro inches. 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. The proper o-ring size is a fundamental aspect of proper o-ring performance. Standard was developed for use in the United States, while the international community uses metric sizes. pdf), Text File (. ) Pressure Pressure G G1 No Parbak Ring One Parbak Ring metric conversion 32√ = . One of the keys to creating a functional o-ring seal involves evaluation of o-ring volume and groove volume. They are one of the most common and important elements of machine design. Since new designs. dash number appears to the right of the inside diameter (ID), and below the nominal cross section (CS). 50 1. AS568 O-Ring - Groove Design. Refer to our o-ring sizing charts for the most commonly used sizes around the world like; USA AS568 o-ring standard sizing chart, common metric o-ring sizing chart, Japanese JIS o-ring sizing chart, British BS o-ring sizing chart, quad-ring ® seals x-ring sizing charts,. 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. 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. (figure 3) Boss Seals The O-ring is used for sealing straight thread tube fittings in a boss. The metric sizes are further broken down by region, notably Europe and Japan. Sizes and How to Order. Square Rings 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. Lexington, KY 40509. Dual turn rings conform to MS 28782 and match the dash numbers of an AN 6227 series of O-rings. BS 1806 Metric Sizes. 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 . Seal & Design. Silicone Parts and Seals. 1. QUANTITY:• O-ring failure is normally gradual and easily identified. O-Ring Inside dia (mm - 4 digits -1 decimal place)"-" O Ring Section. This static o-ring groove design guide will help you find the right rod and piston gland design for your application. O-Rings are available in various standard sizes. 24 - Full Radius Grooving Tools. This PDF catalog covers the design, materials, installation and applications of O-Rings and Back-up Rings, with detailed illustrations and tables. E. Make sure that the material you choose will withstand the temperature of your system by going to this rubber temperature range chart. • Easy to use • PDF output • Saving of your designsMetric o-ring groove dimensions are listed fork the of common metrics cross sections with and without relief rings. Check O-ring material compatibility with system fl uid. pick the bottom two points of the side groove and the outer most point of the side groove. 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. Non-standard sizes and sections can be manufactured to order with a capabiliity to mould join. 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. com Online: applerubber. If the O-ring size required is known, simply select the AS, BS or ISO standard (such as AS568) and enter the dash size reference. com Author: seal and design Created Date:Learn more about Metric O-Ring Groove Design. 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. 8. SAE MAP3440 - O-Ring Groove Design For Packing Preformed, Elastomeric O-Ring Seals, Static, Radial Squeeze, Metric March 1, 1990 - SAE 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. Displays a reference value for the diameter of the non-grooved mating part that completes the seal. Metric and imperial O-ring groove design. Choose whether you are working with existing hardware or designing new hardware. , 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. Polyurethane O-Rings. These o-rings have non-stick characteristics with a shallow friction surface ideal for high temperatures. D. Dual turn rings conform to MS 28782 and match the dash numbers of an AN 6227 series of O-rings. The conditions considered to formulate the design criteria are also described, e. I. 31. 6. Designing the parts of an application where o-rings will be applied is broadly termed “o-ring groove design”. Anwendungsparameter & Materialauswahl. A. . The majority of o’ring rubbers have hardness’s between 60 and 90 Duro. Fluorosilicone O-Rings FVMQ. In addition to standard imperial and metric sizes, Eastern Seals also supplies a wide variety of non-standard sizes. About Allied Please Used. Because they can be expensive to machine, O-ring grooves should only be added when necessary or for metric O-rings with a cross-section larger than 3. O-Ring Groove Design. 1 Seal Jacket - Compound varies by design. The flange adapters and 4 bolt flange block fittings have O-ring grooves conforming to dimensions in ISO 6162-1 and -2 (SAE J518). Radius “R” is critical. O-rings. When designing an O-ring groove, it is essential. Read-only properties for the selected groove. It is used in all types of applications and by a broad range of industries. Application data sheet 184 9. Initial Quantity *. 000 for all sizes 1. Compounds; Chemical Compatibility; Viton® vs. Housing groove width. For a bore (piston) seal:O-Ring Min Groove Diameter. Durometer (shore A) 76. ISO 3601 Metric O-Rings. DESCRIPTION: Contents: Razor blade, splicing and cutting tool, adhesive, one meter of each o-ring cord thickeness 1. , seal squeeze and groove volume to accommodate O-ring swell. Find AS568 o-ring standard sizes by cross section, inside diameter and outside diameter in our o-ring size chart and separate o-ring tolerance chart. Polyurethane O-Rings. O-Ring Groove Design; O-Ring Weight Calculator; Vulcanized O-Ring Calculator; Causes for O-Ring Failure; Downloads; Other Resources . In static applications the recommended squeeze is usually between 15-30%. 7. 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. Once you find the exact metric o-ring you need, you can. This metric o-ring groove design reference guide intention help you find the right radius, back-up, pressure and sundry o-ring dimensions for basic applications. The majority of o’ring rubbers have hardness’s between 60 and 90 Duro. 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. Housing groove width. 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 bolted flanges or removable lids, this o-ring face seal groove design guide will help you choose the right o-ring for your application. 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 . To view the size tolerances for the o-rings we sell, please refer to either the AS568 Size Chart for American Standard Sizes, or our Metric O-Ring Tolerances page for all other “metric” o-rings. 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. O-Rings, Rubber Seals and Custom. From o-ring kits to o-ring lubricants and sizing tools, here you'll find everything you need to install, maintain, and remove your o-rings. Seal Types and Gland Design. Peter Twissell Well-Known Member HMEM Supporting Member. pdf), Text File (. We are certified to meet 9001:2015 & AS9100D standards and serve a diverse customer base of manufacturers, distributors and catalog-houses. Standard O-Rings; Metric O-Rings; GASKETS. As important as the o’ring seal itself is the groove that the o’ring seats into. PART NUMBER SKU: Please choose a configuration from the list below in order to check availability and pricing: If you require options not listed online yet, please click the Request a Custom Quote button below to request an offline quote. AS568 O-Ring - Groove Design. PART NUMBER SKU: Please choose a configuration from the list below in order to check availability and pricing: If you require options not listed online yet, please click the Request a Custom Quote button below to. D. thermal expansion of the groove and the O-ring. 020 0. 2360 Palumbo Drive. For a face seal: a compression ratio of 20-30%. com. Technical Handbook O-rings Quad-Rings®/X-Rings Gland Design Static/Dynamic (METRIC) The following table shows the groove dimensions for Quad-Rings®/ X-Rings. Male or Plug Seal design is based on the following factors (refer to fig. Penman, Seal & Design Inc. Use at your own risk. 003 Max. The most common hardness found is 70 Durometer. 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. = B Min. greater than 250 mm, or 5% for O-rings with an I. ) is for reference only. This interactive tool will walk you through calculating values for diameters, compression, tolerance and more for your custom seal application. FKM; EPDM: Peroxide-Cured vs. EricHill, I regularly use half dovetail o-ring grooves. 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. FlexiSeals® 21 5. O-Rings. 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 Industrial O-Ring Static Seal Glands O-Ring 2-Size AS568B-W Cross-Section Nominal Actual L Gland Depth Squeeze Actual % E(a) Diametral Clearance Outside diameter (O. 20 - Metric Grooving Tools. High-durometer o-rings are better suited for higher pressures and are more resistant to extrusion. Learn more about O-Ring sizes with the links below. 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 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. Size CS (IN) ID (IN) OD (IN) CS (MM) ID (MM) OD (MM) 0. 2. Dimensional tolerances for all AS568 o-rings offered by Global O-Ring and Seal are in accordance with ISO 3601-1A. Worldwide O-Ring inventory network available online, manufacturer direct pricing with same day shipping. METRIC DOVETAIL GROOVE DESIGNS. For industrial use, order the O-ring by the Parker compound number followed by the size number. O-Ring Gland Design Information: 131-161: 14. For additional information about O-ring and back-up ring materials, refer to Materials and about extrusion, refer to Gap extrusion. The guidelines are for the nominal condition. D. The groove width dimensions are listed in. Test. Thousands of common metric o-rings and non-standard o-rings in metric sizes are available in stock. Search. Select the type of O-ring groove - piston, rod, face seal or trapped seal. Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. 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. 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. Viton® O-Rings FKM. Putting the angled face to the outside renders it useless for retaining the o-ring because the o-rings is pulled towards the. O-Ring Seals Groove Diameter (Rod Gland) Tolerance - . Describes the groove. When selecting the right seal, it’s vital to understand the difference between the two variations in design to ensure optimal performance and longevity in your application. The Japanese Industrial Standard (JIS B 2401) contains three groups; aerospace group, general purpose group, and traditional group. This interactive tool will walk you through calculating values for diameters, compression, tolerance and more for your custom seal application. CS=1. Gland Detail Finishes are RMS values (Refer to Design Chart 4-3 below) 4-18 Parker Hannifi n Corporation • O-Ring Division. 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. 5" inside diameter. The four-lobed design not only provides lower friction than the Square Cut O-Ring but also, due to its square cross-section, it resists spiral twist. O-Ring Design Guide: 3 Ph: 08 6350 1755: Machining Specifications: O-Ring Design Guide: O-Ring Gland Types: O-rings are primarily used to prevent the loss of a fluid or gas. 27 - O-Ring Groove Tools. For reciprocating O-rings: a compression ratio of 10-20%. Chemraz® O-Rings FFKM. Please see our O’ring Size page for a comprehensive list of BS1806/AS568A, SAE and JIS metric sizes. METRIC. O-Ring Compatibility O-ring compatibility information for. 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. O’ring. Spring - Elgiloy, Hastelloy, Stainless Steel Spring Style - V, Helical, Slanted Coil Other materials available. Select the type of O-ring groove - piston, rod, face seal or trapped seal. dovetail groove 46 Dynamic seal – hydraulic 49 Sizing charts 50 2-xxx sizes. Readily available is common USA and metric cross-sections and nearly unlimited diameters. Dimensional tolerances for all metric o-rings offered by Global O-Ring and Seal are in accordance with ISO 3601-1B. D. Browse design. We have made this choice for these reasons: 1. Markez® O-Rings FFKM. Use point 1 and point 3 and give the arc radius needed. Standard AS-568B; Japanese Metric O-Rings (JIS) To help you maximize o-ring performance, this dovetail o-ring groove design guide provides default recommendations to find the perfect o-ring dimensions. 713-675-5271 FAX 713-675-2730 1-800-888-5223 FAX 1-800-444-3252. L = Gland Depth. For more information on o-ring groove design, click here. 06 - Multi Reach Grooving Tools. X-rings are offered in AS568 and Metric sizes. For standard sizes, aerospace standard AS568 and ISO 3601 for metric sizes are used to give the dimension and tolerance. A LEADING PROVIDER OF HIGH QUALITY O-RINGS, O-RING KITS & ACCESSORIES. ") for the O-ring than that of the O-ring's ID (6. Hydraulic sealing solutions for fluid power applications have become a priority in our continued product offering. 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. Standard O-Rings; Metric O-Rings; GASKETS. 832-448-5550 | Hours: 8am – 5pm CST, Monday. D. Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. Kalrez® O-Rings FFKM. 001 in. Example: Based on your groove dimension in a static application, you are looking for an O-ring with 308 mm inner diameter and 5 mm cord thickness. The O-ring groove calculator enables engineers to specify an O-ring groove for any given O-ring or vice versa calculates the best suitable size O-ring for any given groove. Contact Us for examples. PRODUCT CLASS: X-RING KIT USA COMMON SIZES. What's New. Estimated Annual Usage. and cut both sides of the groove with the same tool. Section sizes according to this standard include: 1. com. See below for our entire list of beveled retaining ring dimensions and configuration drawings. 53mm) and bigger. If the o-ring, quad-ring, x-ring or square-ring you need doesn't fit these standards, custom. O-Ring Groove (Gland) Design Guide. D. Metric and imperial O-ring groove design. Learn the basics of O-Rings and Back-up Rings from Trelleborg, a leading global supplier of sealing solutions. 2487 RFQ. Example: N0674-70 2-325. Groove Design. The seal effect is created during installation by axial or radial compression of the cross-section. Seal-Lok tube fittings (also known as flat face, O-ring face seal or ORFS fittings) have been proven to be very effective in eliminating leakage at higher pressures found in today's hydraulic systems. Sulfur-Cured; O-Ring Shelf Life; O-Ring Groove Design; O-Ring Weight Calculator. Dynamic applications: stretch a piston seal by up to 5% and compress a rod seal by up to 3%. PTFE is also know as TFE and Polytetrafluoroethylene. O-ring groove design is critical to the performance of the O-ring seal. 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. Custom O-Ring Sizes Typically Without Tooling or Set Up Fees with Rush Delivery optionsO-ring. Standard was developed for use in the United States, while the international community uses metric sizes. THE O-RING EXAMPLE Throughout this guide, the o-ring is used as an example in our discussion of seal design principles. As important as the o’ring seal itself is the groove that the o’ring seats into. chemical volume swell (%) cross section diameter (mm) ISO 3601. Metric o-ring groove designs vary greatly and choosing the right one for your application is important for maximum o-ring performance. G = Groove Width. Use at your own risk. O-Rings are specified by I. 1. O-Ring Size Charts USA Parker 2- AS568A, JIS Japanese, Common Metric, BS British : Groove Design Assistance Groove Design Charts and Considerations : Material Comparison Guide Elastomer Materials vs. Finishes are RMS values L G R R 1 O-Ring Dovetail Grooves Radius “R” is CRITICAL. thermal expansion of the groove and the O-ring. 367 sizes and follows ISO 3601-1 very closely (with a few extra sizes). 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. Standard Size Charts for Quad-Ring® Seals and X-Ring Seals. Backup Ring Size Chart. World Class; Certifications; Contact Us; Call Us:. 070 ± . Our Office is Closed for the Day. S. oesmailbox@parker. thermal expansion of the groove and the O-ring.