An initial squeeze of the O-ring in the dovetail groove is essential to ensure that the seal functions correctly. 750 Ø to 1. In order to seal properly, the o-ring has to deform in the application by being compressed and stretched in any number of ways. This can be done by using a dovetail groove. O-Rings. For technical assistance with any of these alternate arrangements, please contact Dichtomatik North America. 7745 (US & Canada Only) • +1. Viewing 10 of Show More. thermal expansion of the groove and the O-ring. , Tube Fittings Div. S. A dovetail helps hold an o-ring in place during assembly (or shipping possibly) while allowing sufficient space for compression of the o-ring. In the Grooves dialog box: To create an O-ring groove, click the O-Ring Grooves tab. Fax: 859-335-5128. The insert design is optimized for strength by utilizing a left/OD and right/ID insert pair to generate the. Carbide Dove Tail Cutter 2-Flute for O-Ring for Aluminum Applications. Dovetail grooves help hold orings in place during installation and maintenance and are recommended for O-rings that have a larger cross-section. However, installing an O-ring into these grooves can be tricky without proper technique. 800. Gland Design Dovetail Grooves Gland Design for a Static Application for O-rings in Dovetail Grooves, METRIC Dovetail grooves are used to hold the O-ring in place during installation or maintenance. O-Ring Gland Fill %O-Ring Volume) / (Gland Volume) Gland volume vs. The O-ring dovetail groove had an average ultimate tensile load of 488 kgf for the three ½” samples tested. Standard O-ring in half-dovetail groove Trap-Seal in half-dovetail groove Very secure retention – Trap-Seal is tucked under the groove lip Parker Hannifin Corporation Tube Fittings Division 3885 Gateway Blvd. VMQ Silicone O-Rings Material. 070 0. Dual turn rings conform to MS 28782 and match the dash numbers of an AN 6227 series of O-rings. 005". The dovetail groove construction is only recommended for O-rings with bigger cross sections, . 내경. Columbus, Ohio 43228 Telephone: (614. Calls out a 16 finish. It is sometimes necessary to mount an O-ring in a face type groove in such a way that it cannot fall out. Tool Number. com Width (Cross Section) Flash for standard sizes is . While the application pressure may cause the O-ring to shift slightly, this is still considered a static seal. Select the type of O-ring groove - piston, rod, face seal or trapped seal. 25 3. 000-. 500 Major Diameter. Cutters for machining grooves by side running have a dovetail groove shape. 0560" Neck Radius: 0. The top of the adapter is screwed and glued to the cast aluminum valve cover and the bottom rail will have the o-ring. 2. Installation stepsThese pictured tools are designed to mill a groove for a Parker Hannifin O-ring groove No. Refer to the O-Ring Handbook or consult a Parker applications engineer for assistance in sizing O-rings to dovetail glands. Crush Installation; Reciprocating Seals; Dovetail; Face; Radial Male & Female; Tube Fitting Boss Seal; O-Ring Elastomers; Static O-Ring Sealing; Failure Modes; Mobile inPHorm -. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. Center cutting. O-Ring C/S D Groove Depth Squeeze Inches Squeeze % E. What is a Drop-Hole? When designing parts featuring O-ring grooves, the consideration of drop-hole allowance is a pivotal first step. P계열 규격표. 0850" Corner Radius 0. 750 Ø to 1. Neck diameter is measured to the theoretical sharp corner. O-Ring Gland Fill %O-Ring Volume) / (Gland Volume) Gland volume vs. The groove design allows the O-ring to be retained in the axial/face seal during assembly and maintenance. Number O-Ring Size Neck Ø TSC Neck Ø Over R Slot Depth Top Rad. 075 to get about 30% squeeze under compression. Advantages 1 at $210 and 2 at $165 each. If adequate squeeze has not been applied. Free delivery no minimum order. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66° undercut angles. 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. Groove Width. **O-Ring seal sizes not listed are not recommended for axial seals because the seal ID after installation becomes too small for practical use. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. For bolted flanges or open & close lids . D. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. Speeds & Feeds Product Table: Dovetail Cutters - Parker Hannifin O-Ring Dovetail Cutters Series: 238xx, 239xx, 563xx. Dovetail Cutters-Sight Groove Dovetail Cutters Solid carbide tool designed for milling dovetail grooves for Sight Attachments, and offered in 50° or 60° included angles. , at the hard-ware and O-ring tolerance stack-up) and the smallest possible O-ring in the largest possible groove. 0050" see more dimensions. O-Ring Compatibility O-ring compatibility information for. In addition, always choose a figure that is easy to machine without sharp edges. A square O-ring prevents these piston seals from rocking in the groove. o リングの id または od は、以下のガイドラインに従って、干渉が生じるようなサイズにする必要があります。 ピストングランドシール: 取り付けられた o リングが常にわずかに伸びるように、o リングの id はグランドの外径より小さくする必要があります。O-ring grooves are high-speed steel or carbide cutters used for O-ring groove machining. O-Rings. Tube Fitting Boss Seal. Note: do not remove the part from the mill between making the fly-cut and milling the groove. Fluorosilicone O-Rings FVMQ. Technical information for O-rings An O-ring is a sealing element used to reliably seal against fluids and gases. The results of this section will require some analysis by the user. com to prevent the O-Rings from falling out of the Glands. Create dovetail grooves that allow O-rings to flex without falling out of place. The groove design allows the O-ring to be retained in the face seal during assembly and maintenance. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. An O-ring is a circular cross-section ring molded from rubber (Figure 1-1). Granted, a single dovetail groove can be cut using a dovetail bit with a slightly larger shank diameter, but it would still require a tool change. The O-ring must have room to expand laterally in the groove due to axial compression. D. machined using a special dovetail cutter which is available from Spira. To help you maximize o-ring performance, this dovetail o-ring groove design guide provides default recommendations to find the perfect o-ring dimensions. A rubber O-ring seal is used to prevent the loss of a fluid or gas. O-ring standards are specified by the JIS B 2401. The O-ring is placed in the groove and a second flat surface compresses the O-ring. 46 - Thread Relief Tools. And use preferrably 32Ra for groove surfaces and sealing surfaces, 63Ra works as well. Download it for free and enhance your knowledge of sealing technology. 53mm) and bigger. 055 through 1/16 ±. Metric and imperial standards. Dynamic sealing refers to applications where there’s relative movement between the gland and the O-ring, as in a. This is beneficial for special applications where the O-ring has to be fixed by the groove e. Surface finishes up to 64 to 125 RMS with no burrs, nicks, or scratches are recommended. FFKM Markez® O-Rings Material. O-Ring Dovetail Cutters. 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 Size Charts O-ring, x-ring and square. com Width (Cross Section) Flash for standard sizes is 0. Thinbit, manufactured by Kaiser Tool Company, has expanded its Groove ‘N Turn line to include dovetail grooving inserts. O-rings are bi-directional seals, circular in shape and cross section. You may have to work on the placement in 3D space of the UDF upon creation. DOVETAIL GLAND AND O-RING DIAMETER DEFAULT RECOMMENDATIONS-005 0. BS4518. MS 28783 back-up rings match the dash numbers an AN 6230 O-rings. As well as the chemical volume swell or shrinkage of the O-ring. Face seal o-rings pop out easily, yeah. For technical assistance with any of these alternate arrangements, please contact Dichtomatik North America. For a rod (shaft) seal:O-Ring Max Groove Diameter = Min Shaft Diameter + (2 x Recommended Gland Depth) b. 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, NYAS568 -004 through -475 Dovetail Seal Design Guidelines: AS-568 DASH # W O-RING CROSS SECTION: G GROOZE WIDTH: H GROOVE DEPTH: R1 RADIUS: R RADIUS: SHARPEDGE: ROUNDEDEDGE: Inch +. Another factor that you might want to take into account is how to measure your dovetail. Parker Hannifin2360 Palumbo DriveLexington, KY 40509Ph: 859-269-2351Fax: 859-335-5128 oesmailbox@parker. Installation steps Dovetail cutters have a trapezoidal shape—like the shape of a dove’s tail. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . 057. We're proud to offer the world's largest inventory of readily-available and highly customized sealing solutions. Ethylene Propylene EPDM O-Rings Material. Fax: (916) 993-3949. The seal assembly consists of an elastomer O-ring and a gland. 0700" Cutter Diameter: 0. keyseat. Baker, P. 057". 015" 1: 2" 41062: $85. An undercut or “dovetail” groove has proven effective in many applications to keep the O-ring in place. A dovetail O-ring groove is a type of O-ring groove design that incorporates a dovetail-shaped cross-section. Male or Plug Seal design is based on the following factors (refer to fig. The high component value and complexity make process security essential. Bottom Rad. The O-ring is also axially squeezed in a dovetail groove. 059 102 . Download the pdf to access tables, charts, formulas, and. 005: 0. I used a. The inserts are for machining O-ring dovetail grooves with 66° undercut angles. O ring size chart metric 554232-As568 o. 2. It is sometimes necessary to mount an O-ring in a face type groove in such a way that it cannot fall out. These groove cutters are custom cut two-fluted end mill, made of Carbide. 33 mm thickness by 20 %, approx 5 N per mm of sealing length is required for a hardness of 70 Shore A resp. KAISER TOOL COMPANY, INC. Metric Features: O-Ring Dovetail Cutters Solid micrograin carbide; btrueblood (Mechanical) 13 Jun 11 13:35. Download : Download full-size image; Fig. The properties of the cross-section of the groove are determined by the opening width b; the depth h; the base angle a; the inner fillet radius r1; and the outer fillet radius r2. The EZ-Lok Seal was engineered to match the load response of the traditional seal, with a unique geometry that allows for simple assembly. 13 mm thickness by . The dovetail groove described in Design Charts 4-4 and 4-5 will serve this function. 40 0. 1-23). 06 - Multi Reach Grooving Tools. Set up your expressions for user inputs and run it through the UDF wizard. AVOIDING TOOL FAILURE. When machining this groove, a standard o-ring groove must be machined first. Core Box Bits or the Round Nose Bits. AB Tools Inc. EIKOSHA. Lastly, the fourth table is for dovetail groove design. . 1. DSP Cable Groove; Solid Carbide, 1/8"Ø-1/4"Ø; Solid Carbide, 3/8"Ø-5/8"Ø; Solid Carbide, . 139 inch (3. A GO/NOGO is supremely helpful with Dovetail Grooves (when Milling). d. For O-Ring Grooves - Cutting Tools a variety of drilling and cutting tools available 24 hrs. 122 0. Furthermore, the O-ring groove has triangular, rectangular, or dovetail shapes. 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. Of Flutes. The O-ring is also axially squeezed in a dovetail groove. I hold it in place by friction. Dovetail Grooves. D1 O-Ring Diameter. About 25% void space or 75% nominal fill. com. O-Ring Groove design plays an important part in how an o-ring seals. Dynamic Seals. The EZ-Lok Seal was engineered to match the load response of the traditional seal, with a unique geometry that allows for simple assembly. • Encourages the shielding perfor-mance illustrated in the Shielding Quality data sheets. 0860: 0. The seal effect is created during installation by axial or radial compression of the cross-section. O-ring groove design is a key consideration in the o-ring selection process. Download : Download full-size image; Fig. by kisolre » Tue Aug 13, 2019 6:51 pm. When this happens the groove component must be reworked or removed from service. For dovetail grooves, match the centerline of the groove with the centerline of the O-Ring. Solid carbide. The seal effect is created during installation by axial or radial compression of the cross-section. 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. 010 0. For dovetail grooves, match the centerline of the groove with the centerline of the O-Ring. To overcome this problem it has been recommended that a dovetail groove be machined so that the O-ring is trapped by the converging sidewalls of the groove. 73 - Face Grooving Tools. The actual groove dimensions are needed to supply the correct sized machined back-up ring. O-Seals. 24° Per Side, 48° Included. Excessive system pressure . 103 nominal) O-Rings and I'm making the depth of the groove about . Bosstail: The O-ring is used for sealing straight thread tube. CNC ground from solid carbide in the USA, this 3 flute tool is fully stocked in uncoated, AlTiN coated, and TiB2 coated styles. This is an expensive grooveThe 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. For a static male to female mating interface: a compression ratio of 18-25%. Mills bottom radius 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 design is optimized for strength by using an insert pair to generate the groove form. Locations. The dovetail tool (custom) could only get in and out of the groove at 1 place (an entry location I ramped out to . For applications requiring more than two or. 70 - Single End Split Blanks. for gases and 32 Ra max. Using the table above, determine the maximum recommended gland depth for your application. O-Ring Seals for Vacuum Applications DESIGN CHART FOR DOVETAIL GROOVES FOR VACUUM SERVICE Dovetail Grooves for Vacuum Service O-Ring W L G R R 1 Size Cross Section Gland Squeeze Gland AS568A- Nominal Actual Depth % Width 004 . The EZ-Lok seal primarily addresses the high volume fill challenges that accompany an O-ring in a dovetail groove. According to the company, the insert design is optimized for strength by using a left/OD and right/ID insert pair to generate the groove. A captured o-ring refers to a groove that prevents the o-ring from falling out of the groove. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66-degree undercut angles. 0150" (1/64) Neck Diameter: 0. The dovetail grooving inserts are intended to machine O-ring dovetail grooves with 66-degree undercut angles. Special orders in 4-6 working days. Join Us at EMC+SIPI 2023; Spira Pricing Announcement; Spira Copper Sponsor. 300”. Sometimes, a bit of interference can be designed between the outer diameter of the O-ring and the outer diameter of the groove. The Standard O-ring groove is typically used in applications where there is a need for a static seal, such as in hydraulic systems. Problem sources: Excessive gland clearances . 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. No. O-Ring Metric Groove Design [PDF] Seal & Design Company Info. Volume fill is the O-ring volume divided by the gland volume. 70 - Long Length Single End Split Blanks. of O. Purpose – This paper aims to investigate the suitability of additive manufacturing to produce O-ring seals. 0510: 0. Insertable Dovetail Face Grooving Tools; GROOVE 'N TURN. has a geometry that won't allow for thermal expansion of the ring at 350 F. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. 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 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. . O-Ring inner diameter stretch, outer diameter squeeze. J1453/1_201906. ±. 083 through 3/32. THE DICHTOMATIK O-RING HANDBOOK Dichtomatik North America 47690 East Anchor Court, Plymouth, MI 48170 TEL (734) 354-5555 FAX (734) 254-0934. Putting the angled face to the outside renders it useless for retaining the o-ring because the o-rings is pulled towards the. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. Learn More > Contact. L. a lid which opens regularly. Generally youInvestigating the stress relaxation of photopolymer O-ring seal models. Manufactured by Kaiser Tool Co. During operation, the pressure of the medium intensifies the deformation of the O-ring and enhances the sealing function. 036. Volume of an ideally circular ring must equal to the volume of a ring formed into the rectangular groove. Learn More. oesmailbox@parker. O. Bochnia. An undercut or dovetail groove has been proven beneficial in many applications to keep the O-Ring in place. com. Free groove volume. 065. Lexington, KY 40509. 4-18 Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 Static O-Ring Sealing Parker O-Ring Handbook For Internal Pressure (outward pressure direction) dimension the groove by its outside diameter (H ) and width: O (H ) = Mean O. I would rough the groove width to the right size with an endmill and leave . 002-006 0. We use Coordinate systems for referencing. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. 0700: 0. General purpose dovetails are used to undercut or deburr features in a workpiece. 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. These o-ring groove design guides offer default dimensional guidance for basic o-ring groove. For rotary O-rings: a compression ratio of 0-10%. Side walls of machined parts should be vertical. 66° Included angle, 24° per side. (figure 3) Boss Seals The O-ring is used for sealing straight. 2019-06-06. 100”, . Refer to the O-Ring Handbook or consult a Parker applications engineer for assistance in sizing O-rings to dovetail glands. Designed for Milling Full Dovetail Grooves with Drop Hole Allowance. 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, NYRe: Dovetail Grooves with Part Design Workbench. The most important variable for installing an O-ring into a dovetail gland is making sure. You can add industry standard O-ring and retaining-ring grooves to your cylindrical model. Male or Plug - the O-ring groove is located on a plug which is inserted into the housing or cylinder (fig. Calculate the O-Ring groove dimensions. Groove Width. (ret) EX. Choose whether you are working with existing hardware or designing new hardware. I'm cutting a dovetail groove for a two inch diameter o-ring in 6061 aluminum. Dovetail Insert Styles. 7 N/mm for 80 Shore A. Use volume. Technical information for O-rings An O-ring is a sealing element used to reliably seal against fluids and gases. Spring-Loaded Seals In addition to. Gland width is to sharp edge of groove. • To deburr use a Scotch Brite pad (a deburring knife will destroy the “W” tolerance). The method used to produce the finish is important. D1 O-Ring Diameter. Boss Seals The O-ring is used. 66° Dovetail Cutters For O-Ring Grooves. See the Dovetail Groove Cutter data sheet for more information (page 36). 0545. Cutters for machining grooves by side running have a dovetail groove shape. Design Chart 4-4: Dovetail Grooves Dovetail Grooves It is often necessary to provide some mechanical means for holding an O-ring in a face seal groove during assembly and maintenance of equipment. Custom Made O-Rings; Fluorosilicone O-Rings;Kalrez® 1050LF. Create dovetail grooves that allow O-rings to flex without falling out of place. groove with a Standard Face Grooving Insert the width of the top of the Dovetail Groove. During operation, the pressure of the medium intensifies the deformation of the O-ring and enhances the sealing function. This is an expensive grooveDovetail grooving inserts are used to machine O-ring dovetail grooves with 66° undercut angles. 383. 20 - Metric Grooving Tools. They are custom molded to fit both round and complex groove paths with the potential to seal multiple ports with just one seal. EPDM O-Rings. 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. Popular Sealing Material Families. This tool is engineered with a polished split face for improved chip. 0940: 0. Contact us by phone: 888-THINBIT (888-844-6248) Contact us by e-mail Questions relating to Questions relating to Questions relating to a General Inquiry. The calculator takes all relevant parameters into account like: O-Ring squeeze. 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 [email protected] in the smallest possible groove (i. February 29, 2016. The insert design is optimized for strength by utilizing an insert pair to generate the groove form. 070”, . Recent Posts. The light blue faces in the following image represent a groove. an external groove cut into a shaft along its length to provide a seat for a key. 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. GlandClick Grooves (Toolbox toolbar) or Toolbox > Grooves . g. 3. All relevant. The Parker handbook does not define the bottom (. This is also the case when placing an item inside another item and utilising the o-ring as the final sealant. In stock and ready to ship. 003 0. Tool numbers with US suffix have reduced neck diameters as shown in table. Ideal for creating O-ring grooves. . 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. Five degree sloping sides are easier to machine and are suitable for lower pressures. 2021-11-09. 376 through . Tool #: 56307; Quantity Available: 250; Price: $76. Parker's H-seals are designed for as cast or machined grooves and can be retrofitted for standard O-ring groove sizes. O-Ring & Engineered Seals. Headquarters: Clarence, NY (716) 759-3344 Info@SealAndDesign. The. 250" and larger. g. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. Dovetail grooves are incorporated into a design to help hold the O-ring in place during installation and maintenance. Once you’ve found the dovetail o-ring you need, you can quickly and easily order online from the world's largest o-ring inventory network. . Male or Plug Seal design is based on the following factors (refer to fig. Proudly made in the USA by AB Tools, Inc. X-Rings. g. This groove is difficult and expensive to machine, and the tolerances are especially critical. The EZ-Lok Seal was engineered to match the load response of the traditional seal, with a unique geometry that allows for simple assembly. 057". Because Quad-Ring /X-Ring glands have deeper grooves than O-rings, standard O-ring back-up rings cannot be used. HORIZON CARBIDE TOOL, INC. D3 Neck Diameter. The O-ring must have room to expand laterally in the groove due to axial compression. D.