Details. Bottom Rad. Dovetailed O-Ring Groove. The minimum width of the groove is . Groove Selection. of Flutes Price AlTiN; HDG1/16. The O-ring must have room to expand laterally in the groove due to axial compression. 10 0. Justin . This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. O-Seals. Bosstail: The O-ring is used for sealing straight thread tube. (!). Product Description. Example: Tool #23921 machining a o-ring groove (without drop hole provision) to fit a AS568-204 seal in 4140 steel at 32 Rc 1. Gland Design, O-Ring and Other Seals AS4716D This SAE Aerospace Standard (AS) provides standardized gland (groove) design criteria and dimensions for O-ring seal glands for static and dynamic applications, and other seals. 057". 103″. 5 was of a standard face seal, the o-ring would fall out as the valve cycles up. My guess on the reason you are having problems finding specs for orings smaller than -004 is that the o-ring cross section starts dropping below 1/16" for the smaller sizes. Recommendations are based on available technical information, and are offered as suggestions only, any reliance placed on such information by the user is strictly at the user’s risk. Markez® O-Rings FFKM. Before choosing a profile, you have to consider the O-ring application. For bolted flanges or open & close lids. The O-ring is also axially squeezed in a dovetail groove. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. Sa a se yon Groove chè nan machin, sepandan, e konsa yo ta dwe itilize. O-ring calculator with complete design analysis. Volume fill is the O-ring volume divided by the gland volume. . 0545. 015: 0. 13 Groove Radius Eccen- tricity. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66-degree undercut angles. WEAR-Lok Seals. Cutters for machining grooves by side running have a dovetail groove shape. This groove is difficult and expensive to machine, and the tolerances are especially critical. X-rings are available in the same USA standard. If Groove Diameter = . O-rings used as Boss Seals can withstand much higher application pressures because the threaded hardware mates to eliminate a clearance gap. 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. Gland width is to sharp edge of groove. Radius-tipped dovetail cutter ends are straight flutes with ground radius on the very tip. THE DICHTOMATIK O-RING HANDBOOK Dichtomatik North America 47690 East Anchor Court, Plymouth, MI 48170 TEL (734) 354-5555 FAX (734) 254-0934. The proper o-ring size is a fundamental aspect of proper o-ring performance. The hoop stress of the O-ring causes it to rebound to its circular shape, not staying in the groove. keyway. The project is a valve cover adapter for a race head. • Allows for maximum O-ring retention in the CORG groove • Prevents O-ring pinch during assembly, which prevents costly leaks • Works in the standard SAE J1453 half-dovetail groove (CORG) • 90 durometer nitrile. Kalrez® O-Rings FFKM. • Easy to use • PDF output • Saving of your designs 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. Fully stocked tool optimized for milling O-Ring grooves, featuring a stub flute length for improved strength. 2487 RFQ. O-Ring X-Section: 0. No matter if you need metric or inch, standard or custom-made O-Rings – any size of O-Ring. 231 = . 450". Female or Tube - the O-ring groove is located in the housing or cylinder and a tube is installed through the O-ring l. Or, very high temperatures can cause the seal to thermally expand, also leading to overfill. J1453/1_201906. The present invention particularly provides a dovetail groove sealing material which does not cause dropping from electric or dovetail grooves even when a sealing load or a thrust load is applied from both the left and right sides of the dovetail groove sealing material attached to the vacuum gate valve. Standard O-Rings 800. If the groove design in illustration 4. It provides axial compression (face type) groove dimensions for aerospace metric O-ring sizes specified in MA2010. 1 at $250 and 2 at $180 each. ± w 0660-20 0670-20 0680-20 0690-20 0700-20 0710-20 0720-20 0730-20 0740-20 0750-20 0760-20 0780-20 0790-20 0800-20 0820-20 0830-20 0840-20 0850-20 0860-20 0870-20 0880-20 0900-20 0920-20 0930-20. 383. Standard; Metric; Without Drop Hole; Half Dovetail; Lathes; Special Quote Form; Dovetail Cutters. This is an expensive groove to machine and should only be used when absolutely necessary. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. com Width (Cross Section) Flash for standard sizes is . 2. Boss Seals. com O-Ring Products. Once your design is complete, easily order o-rings online from the world’s largest o-ring inventory network. 5-30 Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 Dynamic O-Ring Sealing Parker O-Ring Handbook Gland Dimensions for Industrial Reciprocating O-Ring Seals Groove Diameter (Rod Gland) Tolerance - . 052 . Fax: (916) 993-3949. Tube Fitting Boss Seal. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66-degree undercut angles. Used to prevent the O-Rings from falling out of the Glands. 003” extension. The only time youOptimized for milling dovetail grooves into a part, Micro 100's solid carbide Dovetail Cutters are offered with 30°, 60°, and 90° included angles and in both uncoated and AlTiN coated styles. Some find success using a thick lubricant, such as O-Lube, to act as a temporary glue. One area of caution with a dovetail or a half dovetail is the naturally high ratio of O-ring volume to gland volume. Under high pressure the O-ring is forced to the side of. Making a dovetail oring groove is an annoying task on a good day at normal size scales. O-Ring Groove design plays an important part in how an o-ring seals. 375 Dia Carbide Dovetail Cutter Parker Hannifin Spec ID 16612-. Baker, P. Use volume. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . An O-ring that is sheared, nicked or cut during installation can immediately cause leakage when placed into service. 06 - Multi Reach Grooving Tools. . 0050" see more dimensions. 5. Email dme_mech_eng@milacron. Dovetailed O-Ring Groove. I found that the chips welded to the groove for the first 1/2 inch or so, until some clearance developed. Also known as Type B seals, these U-cups are wider than our other O-ring-loaded U-cup seals for better stability and fit in wider grooves. Neck diameter is measured to the theoretical sharp corner. Sticking Phenomenon and its Causes 2-1）Sticking of O-rings When a rubber O-ring contacts with its opposing face, such as a metal surface, under pressure, it sometimes sticks to the face. D. Ph: 859-269-2351 Fax: 859-335-5128. . Download it for free and enhance your knowledge of sealing technology. This is beneficial for special applications where the O-ring has to be fixed by the groove e. John R. 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. The sizes are specified by the inside diameter and the cross. The right combination of x-ring material and x-ring groove design will maximize sealing performance life. Furthermore, the O-ring groove has triangular, rectangular, or dovetail shapes. O-Ring inner diameter stretch, outer diameter squeeze. Revision History Related Info. 050Manufactured by Kaiser Tool Company, the Groove ‘N Turn line includes dovetail grooving inserts that machine O-ring dovetail grooves with 66-degree undercut angles. 05: $66. Solid Carbide; Carbide Tipped; M42 Large Radii; Full Radius, Top & Bottom. 002: Milimeters +. The Linear Feed must be reduced to account for angular velocity (see example). EricHill, I regularly use half dovetail o-ring grooves. . Dovetail grooves are used to hold the O-ring in place during installation or maintenance. The inserts are for machining O-ring dovetail grooves. O-Ring X-Section: 0. Note 3: Use FKM Quad-Rings®/X-Rings with minimum stretch because FKM Quad-Rings®/X-Rings have a smaller tolerance range thanThe modified dove tail groove geometry, using the Parker O-Ring Handbook as a guide, is provided in the attached sketch. Set up your expressions for user inputs and run it through the UDF wizard. Locations. In the rare case where that occurs the JB Weld needs to stay in place, but mostly it just needs to stay long enough to get the o-rings in place. TheA Dovetail provides a retaining feature in a face seal gland. btrueblood (Mechanical) 13 Jun 11 13:35. GlandClick Grooves (Toolbox toolbar) or Toolbox > Grooves . O-ring standards are specified by the JIS B 2401. We have made this choice for these reasons: 1. This groove is difficult and expensive to machine, and the tolerances are especially critical. A captured o-ring refers to a groove that prevents the o-ring from falling out of the groove. 5. 057. I have found cutters specifically designed for cutting dovetail o-ring grooves but do not know how they are started. For ferrous and non-ferrous materials. 005: 0. 103 . 1-24). Same groove dimensions as our O-Ring dovetail cutters that match Parker Hannifin standards. 80: $69. The groove design allows the O-ring to be retained in the axial/face seal during assembly and maintenance. Carbide Dove Tail Cutter 4-Flute for O-Ring for Rough Stainless Steel Applications. Proudly made in the USA by AB Tools, Inc. For applications requiring more than two or. A. 203K subscribers in the Machinists community. ; Select a standard, groove type, and available groove size from the lists on the top left of the tab. The groove design allows the O-ring to be retained in the face seal during assembly and mainte-nance. DOVETAIL O-RING FACE GROOVING INSERTS " " " Style 6 Shown FRONT RAKE: Primary 10° honed, Secondary 15° BACK CLEARANCE: 24° one side SIDE CLEARANCE: Depends on major diameter RADIUS: On 24° side only. Straight-sided grooves are best to prevent extrusion or nibbling. O-Ring inner diameter stretch, outer diameter squeeze. About Allied Please Used. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. EZ-Lok Seals. For O-Ring Grooves - Cutting Tools a variety of drilling and cutting tools available 24 hrs. . FVMQ Fluorosilicone O-Rings Material. All shanks have lockdown flat for faster setups. Adheres to standards specified by the O-ring division of Parker Hannifin CorporationApplicationsUsed for milling half or full O-ring dovetail grooves WITHOUT a drop hole allowance. com O-Ring Products. Parker 500 Series O-Rings. 1 mm). 070 0. Round Internal Toolholder Selection Expands Thinbit, manufactured by Kaiser Tool Company, has expanded its selection of internal Groove ‘N Turn toolholders. In the past all the o-ring grooves I machined were for static pressure using the Parker guidelines and the o-rings move around in those grooves. Insert sizes are . D. THE O-RING EXAMPLE Throughout this guide, the o-ring is used as an example in our discussion of seal design principles. 002Designing the parts of an application where o-rings will be applied is termed "o-ring groove design". This is beneficial for special applications where the O-ring has to be fixed by the groove e. If this principle is used, groove diameters larger or smaller than indicated may. $120. • In milling the groove, a regular o-ring groove using the dimensions of “W” and “L” must be made first, then finished up with a dovetail cutter. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. Therefore, the body is one of the most important considerations when designing an O-ring groove. Design Chart 4-2 and its accompanying Design Table 4-2 (available by clicking on the chart image at the bottom of the page) give one set of dimensions for static O-ring seals when the configuration is similar to a piston or rod application with no motion involved. Free delivery no minimum order. Standard; Metric; Without Drop Hole; Half Dovetail; Lathes; Special Quote Form; Dovetail Cutters. No. 684. 375" As I said in my post, I like to make that distance . This can be done by using a dovetail groove. 203K subscribers in the Machinists community. By simply entering installation specifications for an application, it recommends O-Ring sizes, housing layout and corresponding part. 070 0. Standard; Metric; Without Drop Hole; Half Dovetail; Lathes; Special Quote Form; Dovetail Cutters. Dovetail O-ring groove. comCarbide Straight Blade Strong Inverted Tapered End Mill, 2-Flute, Strong Inverted Tapered, Rounded Joint Type. 2 straight flutes. Installation Damage. frequently found on the inside and outside diameters of parts; used for mounting fasteners such as snap rings and retaining rings, or for seals such as O-rings. P. Metric Features: O-Ring Dovetail Cutters Solid micrograin carbide; btrueblood (Mechanical) 13 Jun 11 13:35. TO PLACE ORDERS OR QUOTATIONS O-Ring Cross Section Gland Depth Squeeze Diametrical Clearance Max. Dovetail grooves are incorporated into a design to help hold the O-ring in place during installation and maintenance. O-ring Vacuum Seal Dovetail & Half-dovetail Grooves It is often necessary to provide some means for retaining an O-ring in a face seal groove during assembly and maintenance. NBR Buna-N O-Rings Material. Want to know more about installation of specific groove types? Parker has produced easy to follow videos showing how to install O-rings in dovetail grooves, face seals, and male and female radial seals. Be they circular DT grooves on the face of a part or around the periphery, in over 40 years machining n metal chewing etc etc , I doubt I've made 100 in total - and 60 of those were on one job, and a. Dovetail grooves are a great mechanism for holding O-rings in place. thermal expansion of the groove and the O-ring. Download PDF . Trapezoidal design provides consistently positive retention in the groove and creates a larger overlap between groove lip and seal for increased retention. Select the type of O-ring groove - piston, rod, face seal or trapped seal. The calculator takes all relevant parameters into account like: O-Ring squeeze. tool # diameter minor dia groove depth top radius bottom radius flutes o-ring size shank dia overall length 1 pc 2-10 11-25 26-100; 51-8010: 0. 005 0. Hydrogenated Nitrile HNBR O-Rings Material. Columbus, Ohio 43228 Telephone: (614. The three parts of SAE J1453 cover material, dimensional, and performance requirements of steel O-ring face seal (ORFS) connectors for tubing and the O-ring face seal interface and nut portion of hose stem assemblies for nominal tube diameters of 6 through 50 mm. 4571 (X6CrNiMoTi17-12-2). . If the seal overfills in the groove, failure and leakage will result from. If that's the case, your O-ring will fit into your groove. Several alternative designs were considered before agreeing to adopt the dovetail groove. com O-Ring Products. = . This can be easily achieved by taking a fly-cut on the surface prior to milling the groove. Chemraz® O-Rings FFKM. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. for fluids. Proper sizing is key. Sae jiayuanfitting hydraulic O-ring groove dimentions O-ring size chart Rings ring chart standard sizing sizes metric provider accurate. 139 inch (3. It basically needs to plunge in and follow the centerline of the groove. L1 O. Made of solid carbide, they are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. Calculated Values at Centrical Position of Rod: info O-Ring Compression (%) info Free Groove Volume (%) O-Ring Inner Diameter Stretch (%) info Results at Service min. Once you find the right o-ring groove design you can easily order online from the world's largest. Browse online today. Ph: 859-269-2351. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . Solid carbide. Seal & Design Company Info. Many fluids can cause an O-ring material to swell 10 or 20%. Lexington, KY 40509. 070". Save time calculating and designing O-ring grooves and verify the O-ring sealing performance by checking parameters like o-ring compression, free. Recommended surface finish: 16 Ra max. THINBIT, manufactured by Kaiser Tool Company, has announced the expansion of its GROOVE 'N TURN line of dovetail grooving inserts. Dovetail and Half-Dovetail Grooves. Dovetail Groove: Half Dovetail Groove Parker Hannifin O-Ring & Engineered Seals 2360 Palumbo Drive Lexington, KY 40509 Ph: 859-269-2351 Fax: 859-335-5128 oesmailbox@parker. Optimized with a corner radius profile for extended tool life and finished groove profiling operations, Micro 100's right hand retaining ring grooving tools are designed for use in bores . Press-In-Place Seals. g. O-Ring Gland Types and Nomenclature Most static O-ring seals can be classified into one of the three arrangements shown below. 205" and larger. See figure 1-12. Note: do not remove the part from the mill between making the fly-cut and milling the groove. . For O-Ring Grooves - Cutting Tools a variety of drilling and cutting tools available 24 hrs. MISUMI. L. An HSS cutter that corresponds to the O-ring with groove specification. Parker's EZ-Lok Seals were designed and developed to be a drop in replacement for standard O-Ring dovetail grooves. L. Manufactured by Kaiser Tool Co. You can easily view and compare all materials in our webshop. 73 - Face Grooving Tools. Dovetail Grooves It is often necessary to provide some mechanical means for holding G an O-ring in a face seal groove during assembly and maintenance of equipment. Learn More > Contact. Carbide Dovetail Cutter, 3 Flute, AlTiN Coated, 12mm Shank x 7. O-ring groove design is a key consideration in the o-ring selection process. 003 to 27 to . Insertable Dovetail Face Grooving Tools; GROOVE 'N TURN. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. is a trusted supplier of metric dovetail cutters and accessories. To help you maximize o-ring performance, this dovetail o-ring groove design guide provides default recommendations to find the perfect o-ring dimensions. In the past all the o-ring grooves I machined were for static pressure using the Parker guidelines and the o-rings move around in those grooves. If the groove design in illustration 4. The most important variable for installing an O-ring into a dovetail gland is making sure the seal is sized properly. 5000: $71. Because of the difficulty in creating the groove and tight tolerancesParker's EZ-Lok Seals were designed and developed to be a drop in replacement for standard O-Ring dovetail grooves. 139 inch (3,53 mm) and larger. Female or Tube - the O-ring groove is located in the housing or cylinder and a tube is installed through the O-ring l. A dovetail that will "hold" the O-ring at room temp. Check the diameter, wall angle, corner radius and O-ring standard specifications. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. A rubber O-ring seal is used to prevent the loss of a fluid or gas. For internal diameters of 1. To retain them, you need to dovetail the groove (make it a trapezoid shape). The purpose of the Seal Design section is to assist in designing a groove for a specific size o-ring, to search for possible standard o-rings for an existing groove or to evaluate an o-ring in an existing groove. To facilitate assembly, the diameter of the O-ring groove is usually selected somewhat larger than the diameter of the O-ring. • To deburr use a Scotch Brite pad (a deburring knife will destroy the “W” tolerance). If you’re printing FDM, I would use a soft sheet gasket clamped between flat flange surfaces instead of an o-ring, you’re more likely to get a good seal on the rough printed. Custom o-rings are also available. Static Radial Glans Design Application. VMQ Silicone O-Rings Material. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66° undercut angles. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. For dovetail grooves, match the centerline of the groove with the centerline of the O-ring. D. Download : Download full-size image; Fig. Special orders in 4-6 working days. Please call for specific lead times and availability of special sizes or materials. Ph: 859-269-2351. Narrower groove for sealing vacuum or gas. A dovetail groove, however, is expensive to machine and thus The compressed O-ring must have extra space within the groove without overfilling the groove. ±. From milling out some multi-flute carbide-tipped cutters with one of our own Dexi-Dovetail cutters, to securely holding blanks with our own Accu-Hold endmill extensions. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. 178 0. Bay Seal Company O-Ring Reference Guide Bay Seal Company 11 Sealing is our Business! Phone (800) 273-7325 Fax (510) 782-2651 Dovetail Groove Design Charts Cross Sectional Dimensions AS568A Series O-Ring Cross Section Gland Width Squeeze Gland Depth Gland Corner RadiiClick Grooves (Toolbox toolbar) or Toolbox > Grooves. DOVETAIL GLAND AND O-RING DIAMETER DEFAULT RECOMMENDATIONS-005 0. Dovetails have the significant benefit of allowing a commercially available O-ring to be used in an application. S. Groove widths . 3. The parameter dashboard in the Results section will immediately show you if the selected O-ring size is suitable for your. The dovetail retains the o-ring in the groove. DOVETAIL O-RING GROOVE DESIGN. g. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. 051". Headquarters: Clarence, NY (716) 759-3344 Info@SealAndDesign. If an O-ring is not present, you will need to properly install one before moving to the next step. Neck diameter is measured to the theoretical sharp corner. Check the diameter, wall angle, corner radius and O-ring. Dovetail Groove. O-ring Gland Design Dovetail seal Also here there is a metal to metal contact as long as the con-struction will not deform under system pressure. CNC ground from solid carbide in the USA, this 3 flute tool is fully stocked in uncoated, AlTiN coated, and TiB2 coated styles. Sometimes, a bit of interference can be designed between the outer diameter of the O-ring and the outer diameter of the groove. One solution is to undercut the groove with a dovetail angle; however, the dovetail groove has its own challenges. (b and d) Fracture pattern of O-ring dovetail. Whenever dovetail or other undercut grooves are used for retaining traditional seals. S. Surface finishes up to 64 to 125 RMS with no burrs, nicks, or scratches are recommended. TABLE 1 TABLE 2 Max Radial DOC ≤ 28 Rc 29 - 37 Rc 38 - 45 Rc 23807 0. 1400: 0. This can allow more streamlined maintenance and shorter downtime with less. O-ring standards are specified. Tool #: 56307; Quantity Available: 250; Price: $76. 139 inch (3. 53mm) and bigger. Bottom Rad. 49 votes, 22 comments. Ethylene Propylene EPDM O-Rings Material. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. Dovetail Face Grooves are used in the High Vacuum and Hydraulic Industries to retain O-Ring Seals in Plates and Flanges. Female or Tube - the O-ring groove is located in the housing or cylinder and a tube is installed through the O-ring l. Optional Retention Sleeve Material: D-2, 60-62 HRC Retention Sleeves for the DoveTail Cores assure the position of the molded part during core collapse and part ejection. 53mm) and bigger. It is an extremely effective seal lubricant, useful from -65°F to 400°F (-54°C to 204°C). Unfortunately, they are very fragile dueto their trapezoidal profile of a large Cutter Diameter with a smaller Neck Diameter. Because they can be expensive to machine, O-ring grooves should only be added when necessary or for metric O. O-Ring can extrude into clearance gap or get squeezed in two directions. . Rather than a grease, the Super-O-Lube is a high viscosity silicone oil. Kundera J. 66° Dovetail Cutters For O-Ring Grooves. In addition, the present invention provides a closed. Latest. The dovetail retains the o-ring in the groove. P. Under high pressure the O-ring is forced to the side of the gland – away from the pressure. Standard; Metric; Without Drop Hole; Half Dovetail; Lathes; Special Quote Form; Dovetail Cutters. The full dovetail is much more difficult to machine especially if it cannot be. . Joined Aug 3, 2006 Location Cape Cod, Ma. O-ring standards are specified by the JIS B 2401 standard. Parker Hannifin2360 Palumbo DriveLexington, KY 40509Ph: 859-269-2351Fax: 859-335-5128 oesmailbox@parker. Polyurethane O-Rings.