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. Select a size to buy standard and custom o-rings from the world's largest inventory network or custom orders can be made within a few weeks, typically without tooling fees. Polyurethane O-Rings. 2360 Palumbo Drive. Highly printable, and will still capture the oring. If the o-ring volume approaches the groove volume, forces increase and. 000: Over 3 to 6: 0/-0. Once you find the exact metric o-ring you need, you can easily order online from the world's largest o-ring inventory network. AS568 Static O-Ring Axial Face Seal Glands (Link to: Metric O-Ring Groove Information) Static seals exist where there is no relative motion between the mating surfaces being sealed. 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. Custom o-rings are available upon request and can typically be produced within a few. Not recommended for use in organic or inorganic acids at high temperatures. ANSI B27. S. com. If you do not see a ring that meets your specs, you can custom-design your. 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. O-Ring Seals Groove Diameter (Rod Gland) Tolerance - . Chemraz® O-Rings FFKM. 3. O-Ring Sizing Guides. Male or Plug - the O-ring groove is located on a plug which is inserted into the housing or cylinder (fig. The ERIKS O-Ring design calculator features the calculation of: for axial seals with inner or outer pressure, piston seals and rod seal applications. Dual turn rings conform to MS 28782 and match the dash numbers of an AN 6227 series of O-rings. (A) is shown as a radius rather than a diameter. Estimated Annual Usage. Fluorosilicone O-Rings FVMQ. 30 W MM X 2. EPDM O-Rings. Housing groove width. Due to their unique four-lobed geometry, grooves for Quattro Seals are different than those for O-Rings. Viton® O-Rings FKM. Search. Kalrez® O-Rings FFKM. If unsure, it is always best to use two backup rings per one o-ring. A2, the tube is flanged to 90° (or the tube mayThe Japanese valves I've worked on are almost exclusively o-ring only, similar to an o-ring boss fitting, just metric. O-Rings are specified by I. For groove sides X=63 micro inches. For rotary O-rings: a compression ratio of 0-10%. For complete list of o-ring seal sizes, please use the O-Ring Size Search Tool online at applerubber. 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). free. Since new designs. Learn more about static o-ring groove design for rod, cylinder, and piston o-rings from Marco Rubber, the industry leader in standard and custom o-rings. 001 in. The most common hardness found is 70 Durometer. Standard was developed for use in the United States, while the international community uses metric sizes. O-Ring Groove Design Guides O-Ring groove dimension guidelines for standard o-ring grooves, metric o-ring grooves, JIS o-ring grooves, and other o-ring gland designs. 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. 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. 3. 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. Compounds; Chemical Compatibility; Viton® vs. Test Data Comparing Simriz® SZ485, Simriz® SZ487, and Kalrez® 6375. 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 European valves seem to use bonded/dowty seals and coppers more often. Housing groove width. should not exceed 3% of the rod gland diameter for O-rings with an I. 4. ) is for reference only. The right combination of x-ring material and x-ring groove design will maximize sealing performance life. But encapsulated PTFE has significant surface wear and showcases abrasion and wear resistance. The groove design should follow industry standards or guidelines provided by O-Ring manufacturers to achieve effective sealing in different applications. The dynamic format is structured to support movement while still. Metric and imperial O-ring groove design. 0mm, 2. Chemraz® 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. 001" (under 6"). For vacuum and gases X=16 micro inches. Dimensional tolerances for all AS568 o-rings offered by Global O-Ring and Seal are in accordance with ISO 3601-1A. Bore. oring51. 2. AS568 Static O-Ring Axial Face Seal Glands (Link to: Metric O-Ring Groove Information) Static seals exist where there is no relative motion between the mating surfaces being sealed. 091 0. 5"ID to 26" inside diameter on the other side. After Hourly ServiceTimelord (Mechanical) 15 Dec 08 16:29. D. Chemraz® O. Class B O-rings have slightly wider. (Premium Membership required) Preview: Groove design for o. Retaining snap ring is a fastener that holds components or assemblies onto a shaft or in a housing/bore when installed in a groove. Then, calculate the O-Ring groove diameter as follows: a. This dynamic o-ring groove design guide for rod and piston glands will help you find the. 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. Metric o-ring gewinde designs vary greatly and dial the right one for your application is important for max o-ring performance. Polyurethane O-Rings. It is an O-ring face seal type fitting that consists of a nut, a body, an O-ring and a sleeve. 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. This metric o-ring groove design reference guide will help you find the right radius, back-up,. O-Ring Seals Groove Diameter (Rod Gland) Tolerance - . 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. Total indicator reading between groove and adjacent bearing surface. 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. 5X1. DIN 3771 Metric O-Rings. MS 28783 back-up rings match the dash numbers an AN 6230 O-rings. Standard was developed for use in the United States, while the international community uses metric sizes. SMS 1586 Metric O-Rings. 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. Since new designs should also try to incorporate these sizes, we offer groove design tools for static and dynamic applications. Designing the parts of an application where o-rings will be applied is broadly termed “o-ring groove design”. Seal Design Guide. . Increase rigidity of metal components. 139 inch (3,53 mm) and bigger. 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. I. (Consider a Sizing Cone for small O-Rings under 2. 1. FKM; EPDM: Peroxide-Cured vs. ) is for reference only. Loaded U-Cups, Non loaded U-Cups, Hydraulic or Pneumatic U-Cups We make getting U-Cups easy! MUU Symmetrical. In most static applications, it is a direct replacement for an. The multi sealing points also reduce the amount of force needed to seal and extends the life of the seal. 5-32 Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509. and load them also into your created design. 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. See an example of an O-ring Face Seal (ORFS) fitting with a Type E port end. 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. O-Ring Cross Section. G = Groove Width. As well as the chemical volume swell or shrinkage of the O-ring. This static o-ring groove design guide will help you find the right rod and piston gland design for your application. The Surface Finish X, groove top and bottom: For liquids X= 32 micro inches. This metric o-ring groove design reference guide will help you find the right radius, back-up,. One of the keys to creating a functional o-ring seal involves evaluation of o-ring volume and groove volume. Flat Round Non-Metallic Washers; Insulator Gaskets; Custom Gaskets;. EMI-Shielded O-Rings and Seals. Create a sketch on the new Workplane and create an arc. Browse design considerations and recommendations for static face seals, metric o-rings, static dovetail o-rings, static rod-piston o-rings and dynamic rod-piston o-rings. Size. BS 4518:1982 Specification for metric dimensions of toroidal sealing rings ('O'-rings) and their housings. Metric O-Rings Size Chart. Learn the basics of O-Rings and Back-up Rings from Trelleborg, a leading global supplier of sealing solutions. , seal stretch, cross-section reduction, squeeze, and swell. You can also look up charts for metric O rings where a 1mm does actually measure 1. This recommended practice provides the design criteria for static elastomeric O-ring seal applications, axial compression (face type) groove dimensions. ERIKS standard O-Rings. For a bore (piston) seal:O-Ring Min. It is the most common and most widely known type of seal in use today. Female or Tube - the O-ring groove is located in the housing or cylinder and a tube is installed through the O-ring l. However, O-rings can be used as dust seals, drive belts or on. Metric o-ring groove designs vary greatly and choosing the right one for your application is important for maximum o-ring performance. 225"). Groove dimensions for the Quad™-ring are slightly different however, as less squeeze is required on the seal. Dual turn rings conform to MS 28782 and match the dash numbers of an AN 6227 series of O-rings. 3 0. Use the metric o-ring size chart to find common metric o-ring sizes by cross section, inside diameter, and outside diameter. 2487 RFQ. Using the table above, determine the maximum recommended gland depth for your application. 7mm, 8. The tolerances of the O-Ring dimensions are determined according to DIN ISO 3601-1 Class B. 1-23) 2. 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. D. 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. As important as the o’ring seal itself is the groove that the o’ring seats into. 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. 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 groove width dimensions are listed in. I. For additional information about O-ring and back-up ring materials, refer to Materials and about extrusion, refer to Gap extrusion. O-Ring inner diameter stretch, outer diameter squeeze. 1) When using Back-up Rings the groove is to be widened by the corresponding Back-up Ring thickness (b2: one Back-up Ring, b3: two Back-up Rings). A LEADING PROVIDER OF HIGH QUALITY O-RINGS, O-RING KITS & ACCESSORIES. Click Grooves (Toolbox toolbar) or Toolbox > Grooves . Now, follow the steps below to design your own o-ring seal and o-ring groove. 8 μm Ra) groove sides: X. BS 4518 Metric O-Rings. 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. Technical Handbook O-rings Standard O-ring Sizes (000 Series 004 to 050 cross section Diameters w = . The metric sizes are further broken down by region, notably Europe and Japan. All surfaces and corners must be free of tool marks and scratches. For more information on o-ring groove design, click here. pdf), Text File (. Male or Plug Seal design is based on the following factors (refer to fig. O-Ring Gland Design Information: 131-161: 14. Modifications to. Seal Design Guide. O’ring. [Small ID Encapsulated O-Ring Ovality] Available Cross Sections for Encapsulated O-Rings & Groove Design Data : CROSS SECTIONS (A) (D) (W) FEP / PFA: Inch: MM :. 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. 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. 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. O-ring calculator with complete design analysis. Basic metric size retaining snap rings per. 713-675-5271 FAX 713-675-2730 1-800-888-5223 FAX 1-800-444-3252. For additional information about O-ring and back-up ring materials, refer to Materials and about extrusion, refer to Gap extrusion. METRIC STANDARD KIT (30 METRIC SIZES, 385PCS) JIS JAPANESE KIT (36 METRIC SIZES, 380PCS. 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. interference. For additional information about O-ring and back-up ring materials, refer to Materials and about extrusion, refer to Gap extrusion. Parker Hannifin has established the 5-XXX series for a number of commonly used o-rings sizes which do not fall in the AS568 line of o-rings and are also not true “metric” sizes. Break sharp edges of gland to a minimum radius 0. PTFE is also know as TFE and Polytetrafluoroethylene. (Premium Membership required) Preview: Groove design for o-ring sizes table calculator. 1 Seal Jacket - Compound varies by design. ISO [email protected] 973. Our groove design chart is a useful aid for selecting the right metric O-ring groove dimensions for your design. World Class; Certifications; Contact Us; Call Us: Seal & Design Canada: Toronto, Ontario (416) 741-7005 Toll Free: 1-866-242-3770 Headquarters: Clarence, NY. Less. We have made this choice for these reasons: 1. 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. DOVETAIL O-RING GROOVE DESIGN. 6. Custom & Standard ISO 3601 Metric O-Rings. Inch o-ring groove designs varying greatly and click that right one for your application is vital for peak o-ring production. We carry a full range of AS568 standard sizes, as well as metric sizes. For groove sides X=63 micro inches. O-ring kits and accessories optimize the sealing performance of o-rings in a wide range of applications. One of the keys to creating a functional o-ring seal involves evaluation of o-ring volume and groove volume. Dynamic o-rings with rod and piston gland designs are used for most basic dynamic applications. O-Ring Cross Section. 1-24). 3. Start. Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. MENU TOP. Skip to content. Tolerances and Surface Imperfections: 203-211. O-ring sire. METRIC DOVETAIL GROOVE DESIGNS. 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). 6. O-ring sire. 000 in. This Chart Calculator Specifies Groove design for o-ring sizes ranging from 0. 4mm. Suggestions on printing an o-ring groove. According to BS4518 the O-Ring reference number =. View our technical reference guides: O-Ring Sizes , O-Ring Material Guide , O-Ring Groove Design , O-Ring Chemical Compatibility , O-Ring Failure Analysis . Once the beveled edge cannot wedge any farther, it securely “locks” everything into place. Established in 1989 by Dean T. We're proud to offer the world's largest inventory of readily-available and highly customized sealing solutions. 000 for all sizes + . 1-24). L = Groove Depth + Clearance. 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. Learn More > Contact. 6mm, 2. The Quad Ring has replaced the Square Cut in most cases. 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. O-Ring Size Charts O-ring, x-ring and square. Please see our O’ring Size page for a comprehensive list of BS1806/AS568A, SAE and JIS metric sizes. Global O-Ring and Seal, LLC is a master distributor of O-Rings, Backup Rings, X-Rings, Cord Stock, and related seals, servicing industrial distributors worldwide. Low. These are ideal for applications with a temperature range of -100 and 500 degrees Fahrenheit. Tolerance. Locations. • If the Quad™-ring swells in the appli-cation, the groove width can be. Polyurethane O-Rings. For the non-3d printing information on O-rings, check out Machinery's handbook. manufacturers of encapsulated o-rings and industrial gaskets. To facilitate assembly, the diameter of the O-ring groove is usually selected somewhat larger than the diameter of the O-ring. Quattro Seal grooves are also narrower due to their ability to resist “spiral failure. Dynamic applications: stretch a piston seal by up to 5% and compress a rod seal by up to 3%. O-Rings are available in various standard sizes. 4mm, 3. As well as the chemical volume swell or shrinkage of the O-ring. We Willingly Open in 8 am CST on Monday. 20 - Standard Grooving Tools. , seal squeeze anGlobal O-Ring and Seal is a major stocking distributor of o-rings, oil seals, o-ring cord stock, kits, accessories, and other sealing products. Displays the diameter of the selected cylindrical face, or No selected diameter. O-Ring Selection; Bitte definieren Sie die Anwendungsparameter und wählen Sie ein Dichtungsmaterial aus. greater than 250 mm, or 5% for O-rings with an I. About Allied Please Used. standard P. D. Standard O-Rings; Metric O-Rings; Groove Design; Order Requirements. Metric o-ring groove designs vary greatly and choosing the right one for your application is important for maximum o-ring performance. As shown in Fig. Our ranges of O-rings include metric sizes and inch sizes to a range of international, national and industry standards. I. Section Two covers basic o-ring seal design guidelines for male gland, female gland and face o-ring seals. Markez® O-Rings FFKM. Markez® O-Rings FFKM. Polyurethane O-Rings. BOSS SIZE KIT (20 BOSS SIZES 212PCS. Groove Design Metric Seal & Design Corporate Headquarters Ph: (716)-759-3344 Info@SealAndDesign. 7mm, 8. The purpose of this chart is to specify the. Worldwide unique online calculation tool taking into consideration of the thermal expansion of the construction parts and the O-Ring. Dovetail Grove. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. 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. The types of sealing styles shown in DIN-3852-1 / ISO 9974 are below: 1) Type E - For fixed stud ends only. Surface Finish X groove top and bottom : for liquids X = 32 micro inches (0. JIS O-Ring Groups. O-Ring Selection; Bitte definieren Sie die Anwendungsparameter und wählen Sie ein Dichtungsmaterial aus. 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. O-Ring Standard Size Charts . Parker Hannifi n Corporation • O-Ring Division I 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 1. 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. Initial Quantity *. 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. Design Chart 5-2-b: Design Chart for Industrial Dynamic Metric Cross-Sections. E. Once you find the exact metric o-ring you need, you can. Bore. Phone: (716) 684-6560 Fax: (716) 684-8302 E-mail: info@applerubber. SHOP FOR METRIC O-RINGS. Suggested Groove Design for X-Rings. Business-to-business sales only. Standard O-Rings The face seal design chart below explains the hardware dimensions to use for an O-ring seal when the groove is cut into a flat surface. These o-ring sizes are unique to Japan’s automotive, semiconductor, and manufacturing industries. O-Ring Assembling Conditions: 162-168: 15. 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. O-Ring Basics . 139 inch (3,53 mm) and larger. Explore some of the most common sealing materials we offer here. oesmailbox@parker. 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. Male or Plug - the O-ring groove is located on a plug which is inserted into the housing or cylinder (fig. 5" inside diameter. The O-ring inner diameter (ID) should also stretch approximately 5% over your groove or gland. ” This allows the extrusion gap to be smaller for tight-tolerance wear rings, thusPTFE Seal Design Guide Parker Hannifin Corp. 00 mm per. The O-Ring is confined in a triangular recess made by machining a. Seal Design Guide. Bitte beachten Sie, dass einige Ihrer ausgewählten. Once installed, the exposed portion acts as a shoulder which. com Online: applerubber. 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. Our tolerances are only meant to serve as a guide. Experience the Future of O-Ring Measurement with Olypsys® O-Ring Back-Up Ring Sizes O-Ring Elastomers Custom Labeled and Packaged Solutions FDA and 3-A Sanitary O-Rings Food, Dairy & Water O-Ring Groove Chart Metric O-Ring Information ASTM Specifications O-Ring Groove Information - AS568 O-Ring Size Chart PDF O-Ring. EPDM O-Rings. Dual turn rings conform to MS 28782 and match the dash numbers of an AN 6227 series of O-rings. EPDM O-Rings. Dean’s original philosophy included exceeding customer expectations. Sizes and How to Order. 1-24). Ph: 859-269-2351. 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. Thousands of common metric o-rings and non-standard o-rings in metric sizes are available in stock. Find the recommended O-ring size and gland dimensions in the appropriate design table in Static O-Ring Sealing or Dynamic O-Ring Sealing, Sections IV and V, respectively. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. chemical volume swell (%) cross section diameter (mm) ISO 3601. 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. Markez® O-Rings FFKM. Chemraz® O-Rings FFKM. In static applications the recommended squeeze is usually between 15-30%. 45 degree angle on the male cover. 6mm, 2. High-durometer o-rings are better suited for higher pressures and are more resistant to extrusion. O-ring sire. Using the table above, determine the maximum recommended gland depth for your application. Common Metric O-Ring Size Chart; British O-Ring Size Chart; Japanese JIS O-Ring Size Chart; O-Ring Groove Design Reference Guides. Peter Twissell Well-Known Member HMEM Supporting Member. O-Ring Metric Groove Design [PDF] Seal & Design Company Info. When compressed between mating surfaces, an O-Ring blocks the passage of liquids or gases. 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. We're proud to offer the world's largest inventory of readily-available and highly customized sealing solutions. Kalrez ® 6375. Worldwide O-Ring inventory network available online, manufacturer direct pricing with same day shipping. In most static applications, it is a direct replacement for an. 6 μm Ra)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. com Online: applerubber. DESCRIPTION: 36 USA X-RING SIZES 226 TOTAL X-RINGS. The only time youTechnical Handbook O-rings 12 C. 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. Metric O-Rings Size Chart. Techno Ad specializes in supply of sealing solutions and engineering support related to design and problem solving of sealing requirements for all industries. Which guide will walk you taken the basics! Visit our website to know more. FKM; EPDM: Peroxide-Cured vs. The PTFE shell offers excellent chemical and temperature resistance while the Silicone core provides the resiliency needed to provide effective sealing. What's New. g. An O-ring groove is a circular cross-sectioned recess in a housing or mechanical device designed to hold an O-ring seal. If you have a custom O-ring size that does not appear on this chart, contact us. Sealing solutions size charts. ) is for reference only. 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. Groove Design. 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. D. As well as the chemical volume swell or shrinkage of the O-ring. For a rod (shaft) seal:O-Ring Max Groove Diameter = Min Shaft Diameter + (2 x Recommended Gland Depth) b. 139 inch (3,53 mm) and larger. Class A O-rings have equivalent tolerances to those used in AS568, which are tighter than the tolerances for Class B O-rings, and are suitable for industrial or aerospace applications when the application or the housing require tighter tolerances. 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. com. 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. 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 . AS9100 / Quality Policy. BS 4518:1982 Specification for metric dimensions of toroidal sealing rings ('O'-rings) and their housings. The flange adapters and 4 bolt flange block fittings have O-ring grooves conforming to dimensions in ISO 6162-1 and -2 (SAE J518). Global O-Ring and Seal, LLC is a master distributor of O-Rings, Backup Rings, X-Rings, Cord Stock, and related seals, servicing industrial distributors worldwide. Part Number Name Description; ORM0030-00249 FPM-75: METRIC O-RING .