Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. 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. Due to the form of these tools, special considerations need to be made in order to achieve long tool life and superior results. NUMBER O-RING SIZE NECK Ø TSC NECK Ø OVER R SLOT DEPTH TOP RAD. rubber some place to go when squished. 6% - compressed by max. Manufactured by Kaiser Tool Company, the Groove ‘N Turn line includes dovetail grooving inserts that machine O-ring dovetail grooves with 66-degree undercut angles. Dovetail o-rings come in a wide variety of widths, diameters, cross-sections and corner radii. O-Ring Groove (Gland) Design Guide. 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 G - Groove. SPECIALS IN 4-6 WORKING DAYS. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. 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. Once you find the exact metric o-ring you need, you can easily order online from the world's largest o-ring inventory network. The patented trapezoidal seal of the Seal-Lok tube end prevents the potential of O-ring fallout during shipment and assembly and O-ring pinch, both common issues for ORFS fittings. 070”, . For O-ring grooves. If the O-ring cannot resist increasingly high pressure, part of theBS4518. An HSS cutter that corresponds to the O-ring with groove specification. Select a standard, groove type, and available groove size from the lists on the top left of the tab. Throughout this guide, the o-ring is used as an example in our discussion of seal design principles. b Groove outside diameter. The purpose of the tables below are to serve as a design guide for Dove Tail O-ring grooves using all AS568 O-ring sizes*. AS568 -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 +. Learn the basics of O-Rings and Back-up Rings from Trelleborg, a leading global supplier of sealing solutions. The result will be that the ring will extrude itself under that temperature cycle. 015" 1: 2" 41062: $85. Tools have flats on the shank for quick alignment. The gland supports the O-ring in its place, and provides the necessary deformation. 73 - Face Grooving Tools - Full Radius. The retention feature makes having an upside-down or vertical face seal groove much easier. 139 inch (3,53 mm) and larger. Narrower groove for sealing vacuum or gas. 191 0. An O-ring must be squeezed and stretched for proper functionality. The gland — usually cut into metal or another rigid material — contains and supports the O-ring (Figures 1-2 and 1-3). 2 or 3 flute. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. 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. Venting of O-ring grooves O-ring groove shape Vulcanized seals Stress plot of O-rings Stiffness impact of groove shape Stress plot of vulcanized seal. Describes the groove. . Dovetails have the significant benefit of allowing a commercially available O-ring to be used in an application. 030”, . Dec 28, 2018. ©2021 Kaiser Tool Company, Inc. Dovetailed grooves are recommended since they hold the gaskets in place and allow the gaskets to expand laterally as they are deflected without constraining the sides. Learn More. The o-ring groove was designed per the Parker O-Ring Handbook. All are made with premium carbide to optimize strength and durability, giving you the longest life and best finish on hard metals. 300" major diameter and a . For O-Ring Grooves > Dove Tail Cutter 4-Flute for O-Ring; Dove Tail Cutter 4-Flute for O-Ring. of Flutes Price AlTiN; HDG1/16. The following information is a guide for o’ring. For Depths of Cut 2-1/2 to 3 times groove width. The variable names Piston-Type Seal Face-Type Seal Rod. D. 002: Milimeters +. 050O-ring Groove O-ring 을 설치하기 위해서, Groove 가공을 해야한다. 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. In most new designs, the o-ring is the first typeThese loose gaskets at the I. Static Male and Female O-ring Seal Design . 139 inch (3,53 mm) and bigger. Solid Carbide Dovetail Cutters 1/16 3/32 1/8 3/16 1/4 3/8 , O-Ring Grooves . Dovetailed O-Ring Groove. 부품번호. Male or Plug Seal design is based on the following factors (refer to fig. Buy Harvey Tool Parker Hannifin O-Ring Dovetail Cutter, 0. Learn more about dovetail o-ring groove design from Marco Rubber. • Half dovetail form requires a radius on both corners. 99USD. Dovetail grooves are. 1、Application：Dovetail Grooving 2、Materials: Steel、Stainless Steel 3、Customized designing acceptable cwtools@cwprecisiontools. 125" and . Dovetail and Half-Dovetail Grooves; Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. Otherwise, without these o-ring. 205" and larger. Fax: 859-335-5128. X-Rings are designed for improved slow dynamic application performance. 05: $66. O-Rings. Groove Diameter (A)Your o-ring will stretch as much as the groove ID is. The results of this analysis show that compared with. Our O-Ring Dovetail. 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. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. Dovetail groove geometry is a bit of an art. D. A few of the most commonplace uses for a dovetail joint (and therefore a dovetail cutter) include: • Furniture, such as drawers, cabinets, shelves, etc. 090”, . O-Ring Gland Fill %O-Ring Volume) / (Gland Volume) Gland volume vs. They are available in many configurations to your specifications. Days to Ship : 5 Days. O-rings are circular sealing elements with circular cross-sections, and are mainly used in static applications. O. Compared with the traditional dovetail-shaped circular polarizer, the proposed improved dovetail-shaped circular polarizer has a wider impedance bandwidth and 3 dB. It is often necessary to provide some mechanical means of. Our Carbide O-Ring Dovetail Cutters meet Parker Hannifin standards. For applications requiring more than two or. 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. In both static and moving applications it is sometimes necessary to mount an O-ring in a face-type groove in such a way that it cannot fall out. If you’re applying an o-ring to a face seal, you’ll better not use a face seal o-ring groove design, sometimes referred to as a dovetail. Một rãnh undercut hoặc dovetail đã được chứng minh là có lợi trong nhiều ứng dụng để giữ cho vòng o tại chỗ. Free groove volume. Welcome to the world's. of sleeves and at faces of glands can be avoided through the use of dovetail-type O-ring grooves (Figure 13-60), rather than conventional rectangular O-ring grooves. 051. 이 형상외에 Half dovetail 도 있고, 더욱 특이한 형상도 드물게 존재한다. 250" and larger. Then use the o-ring size chart to easily order online from one of the world’s largest o-ring inventory networks. Male or Plug - the O-ring groove is located on a plug which is inserted into the housing or cylinder (fig. · TiAlN coating is adopted for heat resistance and wear resistance. Dovetail Grooves. Dovetail Cutters-O-Ring Slotting End Mills. (fig. 139 . 1400: 0. 5. Dovetail grooves and Crush grooves are non-rectangular and are designed intentionally to 95% maximum gland fill. The third table is for dynamic industrial reciprocating applications. In other works [23], [24], the same authors studied the effect of the groove shape and the effect of introducing a metal core inside the elastomer O-ring. Inserts can groove, turn/bore and generate profiles. In both static and moving applications it is sometimes necessary to mount an O-ring in a face-type groove in such a way that it cannot fall out. 070 0. 0. Conversely, when designing systems which seal equipment from external pressure, the groove's inside diameter (ID) is primary. L1 O. 100”, . Harvey Tool's fully stocked selection of O-Ring Slotting End Mills are optimized for machining O-Ring grooves, and feature a stub flute length for improved strength. For Depths of Cut 2-1/2 to 3 times groove width. The groove can be both a typical "square" configuration (as shown on the image below), or as half dovetail groove. Worked just great and that's the shape I need for the "O" ring. e. Rectangular versus dovetail O-ring groove. 1870: 2. The Standard O-Ring Loaded U-Cup profile is square in cross section and it is suitable for both rod and piston applications. 210 . Dimensional only, surface finish is already taken care of. For technical assistance with any of these alternate arrangements, please contact Dichtomatik North America. Groove widths less than . 1-23) 2. 080" may require a special insert. Displays the diameter of the selected cylindrical face, or No selected diameter. The ORFS fittings can also be connected with fittings of flexible hydraulic hose assemblies (e. The inserts are for machining O-ring dovetail grooves with 66° undercut angles. You probably need. Displays the diameter of the selected cylindrical face, or No selected diameter. Make the groove compress . A dovetail groove, however, is expensive to machine and thus For Depths of Cut 2-1/2 to 3 times groove width. The dovetail tool (custom) could only get in and out of the groove at 1 place (an entry location I ramped out to . O-Rings. This offering of Parker Hannifin O-Ring Dovetail Cutters WITH Drop Hole Allowance is designed for milling a full dovetail gro. Face seal o-rings pop out easily, yeah. Thermal swell of the rubber material. 015: 0. EIKOSHA×Dedicated Cutters; EIKOSHA×Machining tools; Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. Chamfer tip ends feature an angled section of the side or the end. The Parker O-Ring eHandbook is a condensed online version of the printed Parker O-Ring Handbook ORD 5700. Popular O-Ring Material Comparison Guide; FFKM Kalrez® O-Rings Material; FFKM Markez® O-Rings Material; FKM Viton® O-Rings Material; TFE/P Aflas® O-Rings Material; NBR Buna-N O-Rings Material;Dovetail Half - Bay SealAS4716. a lid which opens regularly. 065. Describes the groove. 300”. 020" Radius. 가장 기본적인 O-ring groove 는 Groove 단면 형상에 따라 크게 두 가지로 나뉜다. . Designed to the standards suggested by the O-Ring division of Parker Hannifin Corporations (tools meet both specs: ORD 5700/USA, ORD 5700) Designed for milling half dovetails or full dovetails with no drop hole allowance. max. Custom o-ring are made using a standard or custom size groove mounted Spira gaskets. All are made with premium carbide to optimize strength and durability, giving you the longest life and best finish on hard metals. 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. 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. In an axial application, if the hardware is not able to achieve face to face contact with zero clearance gap, there are two potential impacts to the O-ring or seal. Inserts can groove, turn/bore and generate profiles. Dovetailed O-Ring Groove. 070 0. Surface Finish X groove top and bottom : for liquids X = 32 micro inches (0. Female or Tube - the O-ring groove is located in the housing or cylinder and a tube is installed through the O-ring l. Use this tool for analyzing your current gland and o-ring combination. O-Ring Compression (%) Groove Depth incl. D. 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. O-Ring Basics . Please contact Greene Tweed engineering for help or advice if required as some applications are difficult to optimize both at ambient and operating temperatures. M, while the o'ring groove and or c'bore is clearly dimensioned on the print. S. 2019-06-06. (fig. Remit To Address: Kaiser Tool Company, Inc. Face Milling Cutters. Each user should conduct evaluations to determine the suitability for his particular application. O-Ring Size Charts O-ring, x-ring and square ring size charts. , (800). O-Ring can extrude into clearance gap or get squeezed in two directions. Data sheet. P계열/ G계열/ V계열. Groove widths . 73 - Face Grooving Tools. Of Flutes. Dovetail O-ring Groove in Mounting Flange; Downloads & Ordering. O-Ring C/S D Groove Depth Squeeze Inches Squeeze % E. 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. In the Expressions, you can make a list of which standard grooves you want to use, and list those in the UDF wizard. Abstract. Standard; Metric; Without Drop Hole; Half Dovetail; Lathes; Special Quote Form; Dovetail Cutters. Bottom Radius. FORM-A-GROOVE. Dovetail o-ring groove design is used to prevent o-rings from falling out of the gland. 243" Groove Wd. Dovetail O-ring groove designs are used quite widely and have a number of benefits for seal retention, and according to our feature last August, [14] can also reduce the potential for rolling, in dynamic applications. * Please note that some AS568-0XX O-rings have atypical cross. O-Ring & Engineered Seals. Center cutting. For a static male to female mating interface: a compression ratio of 18-25%. the flange area when it is tightened. Days to Ship : 4 Days. Side walls of machined parts should be vertical. Polished split face for improved edge retention and chip evacuation while reducing galling. centerline of the groove with the centerline of the O-ring. The right combination of x-ring material and x-ring groove design will maximize sealing performance life. Our Carbide O-Ring Dovetail Cutters meet Parker Hannifin standards. 30°, 60° and 45° angles. An undercut or dovetail groove has proven benefi cial in many applications to keep the O-ring in place. , Tube Fittings Div. Dovetail Gland DimensionsDesigned to the Standards Suggested by the O-Ring Division of Parker Hannifin Corporation (ORD 5700/USA, ORD 5700) Designed for Milling Full Dovetail Grooves with Drop Hole Allowance; Undersized Cutter Design Allows Climb Milling Both Faces of Groove for Improved Finish; Mills Both Top and Bottom Radii; 24° Per Side, 48° Included; 2. e. For O-Ring Grooves > Dove Tail Cutter with Round Chamfering for O-Ring; Dove Tail Cutter with Round Chamfering for O-Ring. This can be done by using a dovetail groove. Very shiny, easily a 32 and good luck measuring the surface finish. Download the pdf to. All shanks have lockdown flat for faster setups. Create dovetail grooves that allow O-rings to flex without falling out of place. 275 . Recommended surface finish: 16. 376 through . Static O-Ring Groove Design Dovetail; O-RING MATERIAL GUIDES. 1-24). 004" - . o-ring diameter dovetail gland cl diameter (f) nom tol +/- nom tol +/- nom tol +/-dovetail gland and o-ring width and depth default recommendations dovetail gland and o-ring diameter default recommendations-005 0. 06 - Multi Reach Grooving Tools. 20 - Metric Grooving Tools. 0510: 0. Insertable Dovetail Face Grooving Tools; GROOVE 'N TURN. As important as the o’ring seal itself is the groove that the o’ring seats into. Dovetail O-Ring Groove Design Guide – Basic Recommendations #34 Square O-rings – PJSC KAUCHUK Rubber compounds and rubber parts #35 Analysis of a dovetail O-ring groove performance – ScienceDirect #36Dovetail O-ring so the O-ring stays in place; Recess for piping; LowProfile Locating Shoulder; Quick Release Custom Made in the USA V-band Clamp This set is comprised of a Male and Female Vband flange. 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. CNC ground in the USA. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. This groove can either be extruded, or machined using a special dovetail cutter which is available from Spira. In stock and ready to ship. 000-. Designed to the standards suggested by the O-Ring division of Parker Hannifin Corporations (tools meet both specs: ORD 5700/USA, ORD 5700) Designed for milling half dovetails or full dovetails with no drop hole allowance. 070 0. The high component value and complexity make process security essential. The project is a valve cover adapter for a race head. Making a dovetail oring groove is an annoying task on a good day at normal size scales. If excessive clearance is created, extrusion will result. A common mistake is to design the groove width to “pinch” the o-ring cross-section, so it is held in the groove. The Feedthrough Collar can be used with our line of Pyrex or Metal Bell Jars, Service Wells, and Endplates. Then, calculate the O-Ring groove diameter as follows: a. Parker O-Ring Handbook - ORD 5700 pdf. Tool Position: The cutting tool is usually positioned outside the workpiece. This material offers relative low cost, good mechanical properties, and resistance to many common oils, fuels and lubricants. the B. Then use the o-ring size chart to easily order online from one of the world’s largest o-ring inventory networks. Proudly made in the USA by AB Tools, Inc. 1-23). For ferrous and non-ferrous materials. 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 RadiiBS4518. 003 0. The results of this analysis show that compared. com O-Ring Products. Dynamic O-Ring Groove Design Rod-Piston; Static O-Ring Groove Design Dovetail; O-RING MATERIAL GUIDES. Interchangeable with the standard O-ring used in half-dovetail grooves, making seal replacement in the field quick and easy. For a face seal: a compression ratio of 20-30%. Lastly, the fourth table is for dovetail groove design. An undercut or dovetail groove has proven benefi cial in many applications to keep the O-ring in place. TABLE 1 TABLE 2 Max Radial DOC ≤ 28 Rc 29 - 37 Rc 38 - 45 Rc 23807 0. (the grooves (2 per part) went around a large part and if you laid the path flat it was something like 150" long. O-Ring volume. 375 No Drop Hole Provision ID 4185- Your Price: $185. Contact Us eHome Dovetail and Half-Dovetail Grooves eHome O-Ring Basics Seal Types O-Ring Elastomers Static O-Ring Sealing Static Male and Female O-ring Seal Design Face Type Seals Dovetail and Half-Dovetail Grooves Boss Seals Failure Modes Dovetail and Half-Dovetail Grooves DOVETAIL O-RING GROOVE DESIGN. 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. D1 O-Ring Diameter. 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. Venting of O-ring grooves O-ring groove shape Vulcanized seals Stress plot of O-rings Stiffness impact of groove shape Stress plot of vulcanized seal. Carbide Dove Tail Cutter 2-Flute for O-Ring for Aluminum Applications. Our basic stock compound list includes over 30 o-ring compounds making us one of the most diverse O-Ring Suppplier in the Global O-Ring market. In the Grooves dialog box: To create an O-ring groove, click the O-Ring Grooves tab. Parker Hannifin Corp. ). We have included Static, dynamic, and pneumatic applications. Dairy & Water O-Ring Groove Chart Metric O-Ring Information ASTM Specifications O-Ring Groove. $120. Popular O-Ring Material Comparison Guide. 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. 70 - Long Length Single End Split Blanks. 70 - Long Length Single End Split Blanks. Piston Seals for O-Ring Grooves Avoid common O-ring failure in dynamic applications— the square base. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. Review the general o-ring groove design considerations before moving onto the specific o-ring gland design type. 051". 1-24). D1 (Diameter) 16 20 22 25 28 32 38 40 50 63 80 100 125. Bottom Rad. 1-23) 2. Material: zinc-plated carbon steel or AISI 316 steel. Find your exact metric o-rings and easily order online from the world’s largest metric o-ring inventory. 46 - Thread Relief Tools. 005. 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. 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. Proceed by pushing the O-ring into the gland at points that are 180° apart from one another. These tips produce an angled cut of chamfered edge on a workpiece. 2360 Palumbo Drive. L (Length) 55 60 63 67 71 80 85 100. In the situation that an O-ring rolls in the groove and creates torsion, a Quad-Ring®/ X-Ring will slide with no negative results. The o-ring is forced into the dovetail on installation, possibly tearing the o-ring. Nitrile is the most commonly used elastomeric material for molded and extruded products. Custom o-ring are made using a standard or custom size groove mounted Spira gaskets. . D3 Neck Diameter. The O-ring must have room to expand laterally in the groove due to axial compression. dovetail or half-dovetail grooves, are encountered but are much less common. He caught me at a good time - I was about to start another project but the customer's. O-Ring Seal Design Guide How to design a proper groove to accommodate O-Ring Seal is essential for engineers who are new to metal seals. 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. As important as the o’ring seal itself is the groove that the o’ring seats into. dovetail o-ring groove thiẾt kẾ Dovetail rãnh được sử dụng để giữ O-ring tại chỗ trên một rãnh con dấu mặt trong quá trình lắp ráp và bảo trì thiết bị. The inserts are for machining O-ring dovetail grooves with 66° undercut angles. 000-. BOTTOM RAD. Choosing the Geometry You Need. ASA flanges, adapted decades ago from 150# steam-pipe flanges, are simple, sexed vacuum seals—one flange is grooved to accept an o-ring while the mating flange is smooth. 4 µm Ra) groove sides: X = 63 micro inches (1. O-Ring Gland Types and Nomenclature Most static O-ring seals can be classified into one of the three arrangements shown below. Read Next Five Common Mistakes Shops Make with ER Collets (And How to Prevent Them) World Machine Tool Production and Consumption Modestly Down in. 005 0. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. O-Ring Basics. 1-24). As well as the chemical volume swell or shrinkage of the O-Ring. O-Ring Groove. Popular O-Ring Material Comparison Guide; FFKM Kalrez® O-Rings Material; FFKM Markez® O-Rings Material; FKM Viton® O-Rings Material; TFE/P Aflas® O-Rings Material; NBR Buna-N O-Rings Material;Designed to the Standards Suggested by the O-Ring Division of Parker Hannifin Corporation (ORD 5700/USA, ORD 5700) Designed for Milling Full Dovetail Grooves with Drop Hole Allowance; Undersized Cutter Design Allows Climb Milling Both Faces of Groove for Improved Finish; Mills Both Top and Bottom Radii; 24° Per Side, 48° Included; 2. EXAMPLE: The ORDER CODE for a left hand/counter-clockwise, . 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. Groove Depth Top Radius Bottom Radius O-Ring Size Shank Dia Shank Length 1 PC 2-10 11-25 26-100;. . 150” with major diameters starting at . An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. The O-ring calculator calculates the most relevant size O-ring for any given groove. 4 µm Ra) groove sides: X = 63 micro inches (1. To create a retaining-ring groove, click the Retaining Ring Grooves tab. Cutters for machining grooves by side running have a dovetail groove shape. The top of the adapter is. The groove design allows the O-ring to be retained in the face seal during assembly and maintenance. Mills bottom radius only. 080, . Made of solid carbide, they are harder, stronger, and more wear resistant than high. 003 0. Your inner diameter “boss” may be too short. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. U. O-Ring Groove Dimensions for Vertical Position Pressure. Proudly made in the USA by AB Tools, Inc. The Standard O-ring groove is typically used in applications where there is a need for a static seal, such as in hydraulic systems. Dovetail grooves are a great mechanism for holding O-rings in place. 28: $63. An O-ring must be squeezed and stretched for proper functionality. 005: 0. Dovetail groove cutters are the tool needed to cut a dovetailed groove, recommended for many of Spira’s groove mounted gaskets. Generally, an O-ring design should maintain a 10-40% squeeze for static applications, and no more than 30% for dynamic. Ozone attack is a form of chemical incompatibility, however its high frequency occurrence has elevated this unique form of degradation to its own category. Dovetail Insert Styles. Solid Carbide Dovetail Cutters for Half Dovetail O-Ring Grooves. O-Ring inner diameter stretch, outer diameter squeeze. We have made this choice for these reasons: 1. The extra void space in the design allows the O-ring to swell slightly due to thermal expansion or. Once one section is inserted, move to the midpoint of the uninstalled area and once again, pushing at points 180° apart from one another, insert the next section. A while back I had some 5/16 deep custom oring grooves in Nitronic (worst material ever).