The two horizontal axes are the easiest so let's begin there. 001" increments. 08mm gap between each wall (. [Features] · A Z-axis stage that uses a dovetail groove (D-T type), V groove, and cross roller (V-CR type) for the travel guide. • Easy to use • PDF output • Saving of your designs • Easy search for ERIKS standard O-rings Visit: orldwide unique features now online! 12. 12. (I used a 14°, 1/2″ wide bit, the standard for half-blind dovetail jigs. --. Failure mode: gland overfill A dovetail joint or simply dovetail is a joinery technique most commonly used in woodworking joinery (carpentry), including furniture, cabinets, [1] log buildings, and traditional timber framing. 125, and . 438dovetails. May 1, 2017. O-Ring groove design +. The wall inclination creates a groove with a. • Encourages the shielding perfor-mance illustrated in the ShieldingTry to keep the depth of the dovetail groove between 1/3 and 1/2 the thickness of the part. As important as the o’ring seal itself is the groove that the o’ring seats into. Create your own clamp tracks anywhere you can route. The dovetail design of the grooves help lock the concrete in to place, while also eliminating air infiltration. However, this is an expensive groove to machine, and thus should be used only when. Please contact Greene Tweed engineering for help or advice if required as some applications are difficult to optimize both at ambient and operating temperatures. 1 at $210 and 2 at $165 each. . “D” Multi-Seal is a groove-mounted gasket with a bulbous silicone elastomer for an excellent environmental seal. 150" in . 5-inch capacity and the two-way clamping force you get from the X-Pad (and its ability to hold round stock) has our woodworkers really excited. But the extrusion may also be strong enough to bend a light flange and/or stretch bolts if there are such in your design. Dovetail alignment board. Typ. 5 kgF at 120°C and 260°C test temperatures and was selected as the anchoring design for optimization. Groove designs presented herein are applicable for use with machined or formed metal seals which are similar in configuration to those shown in figure 3, which operate under internal pressure or in vacuum service and which have been specifically qualified or recommended by the purchaser or the manufacturer for use with. 2. The dovetail groove has inclined sidewalls, making it look like a dovetail, hence the name. O-rings are the most frequently used of all seals. Dovetail Groove. Circumferential blade root fixings have been used extensivelyThe actual turning method may vary based on the specific groove design, workpiece material, and lathe capabilities. X-Rings are designed for improved slow dynamic application performance. and O. My questions are on the design and machining of the oil grooves in the surfaces of the dovetails. The bowtie shape is cut from solid wood, with the grain running lengthwise, and set into the surface of a board at 90° to the grain. I walk you through t. products. 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. Info Hub. Although it mills the same 14 degree, 1/2" profile as a standard dovetail bit, its unique design automatically rounds over the sharp top shoulders creating incredibly clean dovetail grooves and virtually eliminating the need for sanding. Dovetails come in several different types and sizes depending on manufacturer, but the most common are the 11 mm and 3 ⁄ 8 inch (9. The dovetail groove construction is only recommended for O-rings with cross sections of . The most important variable for installing an O-ring into a dovetail gland is making sure the seal is sized properly. Static applications: stretch the diameter by up to 5% and compress by up to 3%. Take advantage of a drop hole if the part design allows it, as it will permit usage of the largest, most rigid tool possible, minimizing the chance of breakage (Figure 1). The breakthrough dovetail clamp arm design gives you the freedom to create your own track grooves allowing you to clamp virtually anywhere. A dovetail face seal is a special static gland designed to retain the o-ring in the groove. If you go below 7°, you’ll start to lose the mechanical strength of the dovetail. But an insufficient radius will potentially cause damage to the O-ring during installation, while an excessive radius may result in extrusion failure. You also have the option to tick Tangent propagation, which extends the selection to tangential faces. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. It’s like an infinite supply of T-track without the cost of T-track. Direction (optional) Select a plane, a planar face, or a straight edge to define the direction of the lip and groove. Most drawers use this joint design because it features a trapezoid design for the pins that fit together at the end of the timber. Dovetail seal Also here there is a metal to metal con-tact as long as the construction will not deform under system pressure. (2) The interfaces between 5083 aluminum alloy and Q345 steel with dovetail grooves were. Half-Blind Dovetail. Design Groove; Design O-Ring; Input O-Ring & Groove; Application info temperature (ºC) info pressure. Try for free View pricing. Fluorosilicone O-Rings FVMQ. Otherwise, the shape of the groove itself is not important. . If the dovetail is too narrow, balancing the piece on the router table is difficult. Using only hand tools, Chris Gochnour builds a Shaker classic that is as solidly constructed as it is beautiful. Perhaps only one side of the dovetail requires accuracy. Clamp the box together. Dovetail joinery is a type of tongue-and-groove (or tail-and-pin) box joint. The O-ring must have room to expand laterally in the groove due to axial compression. The O-ring groove calculator enables engineers to specify an O-ring groove for any given O-ring or vice versa calculates the best suitable size O-ring for any given groove. Selected Diameter: Displays the diameter of the selected cylindrical face, or No selected diameter. Continue to 9 of. FKM Viton® O-Rings Material. Learn about the factors that affect vacuum sealing performance, such as o-ring size, material, groove geometry, surface finish, and lubrication. To make a typical through dovetail, set the bit to cut a groove 5 ⁄ 16 " deep. EPDM O-Rings. Take the dovetail guide and align it to the groove on the top of the base. According to the company, the insert design is optimized for strength by using a left/OD and right/ID insert pair to generate the. Advantages. for gases and 32 Ra max. E. GROOVE 'N TURN® dovetail grooving inserts are used to machine O-ring dovetail grooves with 66° undercut angles. VMQ Silicone O-Rings Material. Download PDF . The online O-Ring Calculator offers engineers and professionals a quick and easy way to calculate O-Ring dimensions and the appropriate housing layout in accordance with the international O-Ring standard ISO 3601. 1-30). Good Design Principles. 070”, . Dynamic Seal TypesDovetail O-ring design. The dimensions listed in the O-Ring Handbook put good compression on the O-ring while preventing the groove from exceeding 100% fill. 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. Drop-holes are sometimes not permitted in a design due to the added stress concentration point it leaves. 103″. dovetail or half-dovetail grooves, are encountered but are much less common. 6Fire. Lexington, KY 40509. Dovetail and Half-Dovetail Grooves . Choose whether you are working with existing hardware or designing new hardware. 4 mm) square that is translated using a precision M3 x 0. H-Shaped Ring – solid or hollow, fits straight-walled or dovetail grooves; Lip Seal – maintains friction and lubrication while eliminating contaminants. DOVETAIL O-RING GROOVE DESIGN. 1--marcorubber. Furthermore, the O-ring groove has triangular, rectangular, or dovetail shapes. This type of wood joint is assembled by sliding. , Japanese JIS, British BS and Common Metric o-ring size charts. has a geometry that won't allow for thermal expansion of the ring at 350 F. Using the table above, determine the maximum recommended gland depth for your application. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. Geometries including lead angles, top rakes, chip breakers, clearance angles and custom forms can. Dovetail Cutters are cutting tools that create a trapezoidal-type shape, or a dovetail groove, in a part. e. For a design problem that cannot be resolved. Tongue and groove joinery can also be used to form square joints. The composite GD&T frame I suggested above allows you to control the stuff that is really critical, and open up everything else. Rifles are designed with. Dovetail Cutters-Sight Groove Dovetail Cutters. A dovetail joint or simply dovetail is a joinery technique most commonly used in woodworking joinery (carpentry), including furniture, cabinets, [1] log buildings, and traditional timber framing. 150" in . This groove is not common because it is more expensive to machine, but this dovetail groove can avoid seal extrusion out. groove walls provide compression stop. Defining the Details: Once we have synthesized and finalized the concept plan, we publish a formal design with enhanced detail and customized deliverables, including a detailed. Metalworking’s leading information resource. O-Ring Gland Fill %O-Ring Volume) / (Gland Volume) Gland volume vs. Dovetail Grooves are effective at retaining seals, however they come with a few challenges. See the Dovetail Groove Cutter data sheet for more information (page 36). If this is. X-Rings are designed for improved slow dynamic application performance. Standard dovetail-slide sets range from a couple inches to 20 in. These charts give dimensional information relating to standard and o-ring and dovetail o-ring grooves. Dovetail interlock design Technical Bulletin Dovetail interlock design Large sealing areas used in transmission and. 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, NYO-Ring Dovetail Cutters. Hydrogenated Nitrile HNBR O-Rings Material. Designed for higher pressure fluid power applications, these O-Ring Face Seal (ORFS) Hydraulic Fittings meet or exceed SAE J1453 and ISO 8434-3 standards. . The groove can be both a typical "square" configuration (as shown on the image below), or as half dovetail groove. Standard; Metric; Without Drop Hole; Half Dovetail; Lathes; Special Quote Form; Dovetail Cutters. But an insufficient radius will potentially cause damage to the O-ring during installation, while an excessive radius may result in extrusion failure. End up with rectangular groove on three sides vs dovetail. Go to "Gadgets" on the toolbar and select the "Dovetail Detect" Gadget. 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. The Dovetail joint is a slight variation of the box joint. By simply entering installation specifications for an application, it recommends O-Ring sizes, housing layout and corresponding part. From the Charpy test, it was observed that the toughness of the T-groove and the dovetail sample is 100% more than the sandwich composite without. The utility model relates to a forming device for a stainless steel ten-wave dovetail groove type corrugated floor, belonging to the field of machinery and aiming to provide a forming device for a stainless steel ten-wave dovetail type corrugated floor, which can realize one-step formation from plates to a finished product and can be used for processing long. The dovetail was about at the limit of what could be machined easily. Dividers: You can also use a compass, ruler, or calipers too. In dovetail drawer joints, the tongues look like actual. Five degree sloping sides are easier to machine and are suitable for lower pressures. Finden Sie die korrekten Abmessungen und Toleranzen für O-Ring und Hardware. ** These sizes come with a solid elastomer. Yon renur koupe oswa gwenye pijon te pwouve benefisye nan anpil aplikasyon pou kenbe o-bag la an plas. 139 inch (3. 5 degrees is 1/6, and 7. The inserts are available in submicron. 5mm) dovetail, "tip off" rail 3/8" dovetail rails, sometimes call tip off rails, consist of two thin parallel grooves and are used almost exclusively on rimfire rifles and air rifles. Get started for free, then upgrade from $30 USD / month. Place Markers On Layer: Specify the name of the layer for the gadget to create with the markers present. A. Radius r2 is a critical parameter for improving sealing performance. info compression (%) Groove info material. 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. . Tension - the force that acts to pull the joint apart. Special consideration must be taken for FFKM seals used in the dovetail configurations to ensure squeeze and. In some cases, the Babbitt was statically poured into the. Make the base of the dovetail piece fairly wide, if you can. , as well as submicron grain carbide grades for. oesmailbox@parker. However, installing an O-ring into these grooves can be tricky without proper technique. V-Grooves / Chamfers (Customized Straight Blades) V-Grooves / Chamfers (Customized Straight Blades). This design is suitable for static sealing. I have spent a few hours researching and trying things. Anywhere a maker can mill this groove, a clamp can be added and used. D. Have a look at the attached sketch. Abstract. 7 mm) translation stage that incorporates a dovetail and lead screw translation mechanism for smooth linear positioning along the entire range of travel. 010″ depth of cut is only 0. Dovetail The O-ring is also axially squeezed in a dovetail groove. How To Layout A Dovetail Box. Dovetail joinery is a type of tongue-and-groove (or tail-and-pin) box joint. This document covers the basics of O-Ring sealing, elastomer properties, and dynamic and static design criteria. FFKM Markez® O-Rings Material. The switches are available in reed. Here is how you can add dovetail joints to SolidWorks models really easily. Our O-Ring Dovetail. The gland clearance diagram gives a guide to the relation between hardness, pressure, clearance, and extrusion. 005" or . It is suggested that as much information as possible be input about an existing groove. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. CNC, Swiss, Conventional and Round toolholders of various sizes and orientations available. 435 . • The first is overfill from high volume caused by a very small gland. Dovetail groove is used to put the O-ring or elastomer dovetail seal during installation. When there is risk for extrusion use contoured hard rubber or plastic back-up rings. For technical assistance with any of. Squeeze % Optimum range of compression is typically 8% to 35%. For Depths of Cut 2-1/2 to 3 times groove width. DMS-1684 NC. Secure material with ZERO interference. 20. 53mm) and bigger. . 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). Always refer to the lathe’s user manual and follow best machining practices for optimal results. A novel HPDS with dovetail-like diversion grooves was proposed, and the geometry outline of the dovetail-like diversion groove was described by using the hyperelliptic curve. info compression (%) Groove info material. Dovetail o-ring groove design is used to prevent o-rings from falling out of the gland. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. Synopsis: Dovetail saw guides keep your handsaw at a fixed angle for cutting the tails and pins, while simultaneously holding it square to the face and end. The Dovetail Gadgets are a powerful addition to the Vcarve Pro and Aspire software. Spira offers both standard and custom-sized. g. The groove design allows the O-ring to be retained in the face seal during assembly and maintenance. , Tube Fittings Div. Dovetail Groove Design Charts Cross Sectional Dimensions AS568A Series O-Ring Cross Section Gland Width Squeeze Gland Depth Gland Corner Radii Actual. As shown in above figure, an O-ring also gets compressed axially in a dovetail groove. O-ring Groove Design in 3 easy steps: Step 1. O-rings used as Boss Seals can withstand much higher application pressures because the threaded hardware mates to eliminate a clearance gap. All are made with premium carbide to optimize strength and durability, giving you the longest life and best finish on hard metals. Dovetail groove cutters are the tool needed to cut a dovetailed groove, recommended for many of Spira’s groove mounted gaskets. Figure 1. The metal flange also provides many benefits along the lines of self-alignment with the walls and by supporting the. Then, calculate the O-Ring groove diameter as follows: a. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. a lid which opens regularly. Noted for its resistance to being pulled apart, also known as tensile strength, the dovetail joint is commonly used to join the sides of a drawer to. Solid Carbide; Carbide Tipped; M42 Large Radii; Full Radius, Top & Bottom. C. 19. The dovetail groove samples show a 11% decrease in flexural strength compared to the ones without grooves, this is due to the uneven distribution of resin through the grooves. Do one once as a library feature and you can drag and drop to add them in. dimension the groove by its inside diameter (H) and width: i (H) = Mean I. 00. See full list on globaloring. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66° undercut angles. based on the final ideal dovetail groove parameter of Ansoft calculating gained, enabling circular diameter in armature stamping respectively is φ A, outside diameter are φ b, and are justified respectively with φ a, φ b. Chemraz® O-Rings FFKM. Once you find the exact metric o-ring you need, you can easily order online from the world's largest o-ring inventory network. 42, lists SAE recommended dimensions for dovetail glands by ascending AS-568* numbers. However there is very little void space and volume. Dovetail groove geometry is a bit of an art. In dovetail drawer joints, the tongues look like actual. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. 050, . Make every inch of your workshop more functional. Dovetail grooves help hold orings in place during installation and maintenance and are recommended for O-rings that have a larger cross-section. Boss Seals . The result will be that the ring will extrude itself under that temperature cycle. . * Please note that some AS568-0XX O-rings have atypical cross. Dovetail seal Also here there is a metal to metal con-tact as long as the construction will not deform under system pressure. In the dovetail groove design, radius r1 never contacts the O-ring – so it does not affect the seal. 5M-1994)dimensioning method (again, linear, not. O-ring. Simply route a groove anywhere you need using a 1/2”–14º dovetail router bit. The dovetail groove described in Design Charts 4-4 and 4-5 will serve this function. [Features] · An HSS cutter that corresponds to the O-ring with groove specification. 004" to 0. Manufactured by Kaiser Tool Co. 3. 35 adjuster. a lid which opens regularly. The Standard O-ring groove is typically used in applications where there is a need for a static seal, such as in hydraulic systems. Calculate squeeze of course as well. 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 is SolidWorks video tutorial about 3D Dovetail slide block model design for beginners, showing SolidWorks Swept cut feature application. 20 - Metric Grooving Tools. Quad Ring benefits include: Less wear due to low friction, thus providing a longer service life. D. dovetail Groove Design; Anti-fall & Durable & Quiet; LOYO ADJUSTABLE DUMBBELL . • Upgraded o-ring groove design – half dove tail o-ring groove design protects the o-ring from being separated from the housing during filter changeout. See the Dovetail Groove Cutter data sheet for more information (page 36). 150” with major diameters starting at . This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. Dovetail Groove Designs. This is an expensive groove to machine, however, and thus should be used only when. dovetail: 1 n a mortise joint formed by interlocking tenons and mortises Synonyms: dovetail joint Type of: mortise joint , mortise-and-tenon joint a joint made by inserting tenon on. This allows the use of a narrower groove width than a standard O-Ring groove, but can also be used in a standard X-Ring groove. 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 pressures above 103. O-Ring Size Charts O-ring, x-ring and square ring size charts. for fluids. 2. The processing method of the dovetail groove of the turning dovetail groove must also be turned in three steps with three. * All standard force gaskets come without a cord. The purpose of this study is to compare the clinical characteristics of the slot and. Besides the base and saddle, most dovetail slides have four other parts. Machines. Create an assembly and mate the brown and beige parts accordingly. For technical assistance with any of. Additional groove details . Tongue-and-groove joints are popular for making doors, flooring, and architectural paneling. Specialty Profiles. The guidelines are for the nominal condition. fax: website: employees: ~ 3 employees work at this location. April 19th, 2023. Interchangeable with the standard O-ring used in half-dovetail grooves, making seal replacement in the field quick and easy. G Static O-Ring Sealing. O-ring design guides include o-ring sizing charts, o-ring groove design references, o-ring chemical compatibility guides, o-ring tolerances and failure analysis guides, and o-ring material selection. Triangular Crush Groove Design. The correct O-ring groove dimensions and shape will ensure complete compression between the track and the mating surfaces. This. O-Ring inner diameter stretch, outer diameter squeeze. O-Ring Groove design plays an important part in how an o-ring seals. Reset Custom Tolerance. Clamping freedom that goes beyond the edge; The Match Fit Dovetail Clamps profile fits a 3/8" deep groove made using 1/2" diameter, 14° dovetail router bit. This design has a very different look and feel to all other log homes. 20. . Reasonable design of the cavity shape of the damping hole effectively reduces the leakage rate of the hole-pattern damping seal (HPDS). Try not to get any glue on the edges of the top, as it should float freely in its groove. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. The flexible Customer Insights Hub for teams and businesses that get you from data to insights fast, no matter the research method. MICROJIG has accomplished this with their MATCHFIT Dovetail Clamp AP. Available in 2” and 3. The top is wide and the bottom is smaller, you can easily put the dumbbell back on the dumbbell base. 005) radius size tolerance so the tolerance I define is twice the cutting tool radius size tolerance. This section calculates the equivalent circular groove dimensions, for use in the Seal Design Section, for a racetrack groove. Expressing these rules as formulas: y = b - D ( 1 + cot 1/2 α ) Home. Because they can be expensive to machine, O-ring grooves should only be added when necessary or for metric O. O-Ring Groove Design Engineering Guide. c = h · cot α. Groove widths less than . Regardless of the rifle type and dovetail width, this unique design is notched onto the rifle's receiver, barrel or slide. Coefficient of thermal expansion (1. From the Charpy test, it was observed that the toughness of the T-groove and the dovetail sample is 100% more than the sandwich composite without grooves. Learn More > Contact. 1-30). . The EZ-Lok seal is designed specifically to simplify and error-proof the installation process. This groove design is rela-tively uncommon as it is expensive to machine and should not be used unless absolutely required. When joined together, it forms a 90-degree angle just like a traditional butt joint. This recommended practice provides the design criteria for static elastomeric O-ring seals used specifically in engine and engine control systems. Thinbit, manufactured by Kaiser Tool, has expanded its Groove ’N Turn line of dovetail grooving inserts, which are used to machine O-ring dovetail grooves with 66-degree undercut angles. Surface Finish X groove top and bottom : for liquids X = 32 micro inches (0. , (800). . Continue to 15 of 15 below. However, this is an expensive groove to machine, and thus should be used only when absolutely necessary. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. O-rings in vacuum sealing. 060, . But an insufficient radius will potentially cause damage to the O-ring during installation, while an excessive radius may result in extrusion failure. The calculator takes all relevant parameters into account like: O-Ring squeeze. 3. For Depths of Cut 2-1/2 to 3 times groove width. This can be done by using a dovetail. As the turbine rotates, the dovetail. Re: Dovetail Grooves with Part Design Workbench. O-Ring inner diameter stretch, outer diameter squeeze. FVMQ Fluorosilicone O-Rings Material. Surface Finish Static Grooves. 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. So my issue is that, someone gave the major diameter of the dovetail a positional tolerance and made it a datum feature. Situations causing overfill may be thermal expansion resulting from high heat, or O-ring swell due to the seal material absorbing some of the fluid. The rugged polyurethane encapsulated switch features an innovative design that incorporates a hard nylon shell. Choose whether you are working with existing hardware or designing new hardware. Find AS568 o-ring standard sizes by cross section, inside diameter and outside diameter in our o-ring size chart and separate o-ring tolerance chart. The Katz-Moses Magnetic Dovetail Jig* ( 1:6 or 1:8 models): This simple tool dramatically cuts down the learning curve of dovetails to instantly increase your accuracy — and yes, they still count as hand cut. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. a lid which opens regularly. All-in-One Adjustable Dumbbell . These pictured tools are designed to mill a groove for a Parker Hannifin O-ring groove No. Commonly used on rimfire rifles and air guns, the dovetail mounting system features two grooves that run parallel to the bore. For vertical O-ring applications (as a chamber), it is desirable to use an undercut groove similar to that shown in Figure 1. 2360 Palumbo Drive. wide with saddles to 36 in. The DT12 (/M) is a compact, 1/2" (12. The breakthrough dovetail clamps are design gives you the freedom to create your own tracks grooves using a dovetail router bit to clamp virtually anywhere. Dovetail Groove . com. In the dovetail groove design, radius r1 never contacts the O-ring – so it does not affect the seal. Racetrack Groove Calculation. There are two parts to a dovetail joint, pins and tails. View basic o-ring design guides for grooves, glands, depth, width, clearance, stretch, squeeze and more from Marco Rubber O-Ring specialists and buy onlineThis article reviews the underlying principles of using a dovetail groove with an O-ring, and provides original analysis of sealing performance based on a range of. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. There’s a lot to love about the design of MicroJig’s Dovetail Clamp AP. • Attaching turbine blades to jet engine. For example, if the gable of a chest of drawers is 3/4″ thick, machine the dovetail groove between 1/4″ and 3/8″ deep. The retention feature makes having an upside-down or vertical face seal groove much easier. Results showed that only dovetail groove design could meet the $geq 25$ and 0. Mate Diameter: Displays a reference value for the diameter of the non-grooved mating part that completes the. O-rings used as Boss Seals can withstand much higher application pressures because the threaded hardware mates to eliminate a clearance gap. Calculate the O-Ring groove dimensions. I show it as selected in the image, above. Visit our groove design page. [3,4] These features of retention range from labial veneering, dovetail preparations and labial and lingual lock and grooves. Adjust the router-table fence so it stops the workpiece to help you cut the groove the desired distance from the end of the workpiece. This section of Seal Design determines if any standard o-rings are available for an existing groove. The second component is the mating tail, this is made on the router table using the same 1/2 inch dovetail bit. 5 Ø; Carbide Tipped; Corner Rounders. Before assembly, sand the inside faces of the sides and the front and back pieces, and both sides of the top and bottom to 220 grit. My question is this: Does any design handbooks cover this specific configuration? I know. Figure 5: Face and edge selection for the groovetested in face type O-ring seals using grooves that provided 15%, 30% and 50% compression.