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. ASA flanges are limited (by the o-ring's properties) to applications with temperatures between ~0° C and 120-180° C and pressure from atmosphere to ~10-7 torr or mbar. 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. 070 0. . Problem sources: Excessive gland clearances . All relevant parameters are taken into account, for example: Free groove volume. O. 010" and . Optimized 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. Analysis of a dovetail O-ring groove performance. 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. The groove must be designed to accommodate not just the o’ring size, but also its intended usage; be it dynamic or static operation, radial or axial loading, vacuum or high pressure. Milling the o-ring groove for the cross slide guard. 002Global O-Ring and Seal, LLC は、O リング、バックアップ リング、X リング、コード ストック、および関連シールのマスター ディストリビュータであり、世界中の産業ディストリビュータにサービスを提供していま. For O-ring grooves. Dovetail o-ring groove design is used to prevent o-rings from falling out of the gland. 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. However, as system pressure activates the seal, the O-ring is forced to the low pressure side of the gland. a lid which opens regularly. Abstract. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66-degree undercut angles. O-Ring can extrude into clearance gap or get squeezed in two directions. Designed for creating O-ring grooves. 178 0. . of an O-ring gland is mainly influenced by diameter of the mating surface of the rod or piston and bore. Proudly made in the USA by AB Tools, Inc. I would call Parker and ask them, but you might be left to scaling the design for the 1/16" cross section down by 50% and doing some thorough testing. Dovetail O-ring Groove One End, Flat Sealing Surface Opposite End;The ERIKS O-Ring design calculator features the calculation of: for axial seals with inner or outer pressure, piston seals and rod seal applications. Chamfer Tools. A schematic diagram of a dovetail, trapezoidal groove containing an O-ring is shown in Figure 1. . 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. Thinbit, manufactured by Kaiser Tool Company, has expanded its Groove ‘N Turn line to include dovetail grooving inserts. Our O-Ring Dovetail. Total clamping pressure on the O-ring due both to the effects of vacuum on the parts being closed, and the effects of bolts or clamps used with the O-ring, should be approximately 800 pounds per lineal inch of O-ring. We usually use these very small stainless round brushes and drag them on. 142". Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. Unfortunately, they are very fragile due to their trapezoidal profile of a large Cutter Diameter with. How to measure and inspect a dovetail o-ring groove? I have a custom designed part with a dovetail o-ring groove sized for a size dash 010 circular o-ring. Dovetail Cutters-Parker Hannifin O-Ring Dovetail Cutters WITH Drop Hole Allowance The O-ring is also axially squeezed in a dovetail groove. 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. Metric Features: O-Ring Dovetail Cutters Solid micrograin carbide; For milling 24°o-ring dovetails; They cut with both top. 오링 (O-Ring) 규격 표. 070 . O-ring design guides for engineers help select the best o-ring material specifications for your applications. Displays the diameter of the selected cylindrical face, or No selected 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*. U. 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. Mills Both Top and Bottom Radii. max. HORIZON CARBIDE TOOL, INC. Review the general o-ring groove design considerations before moving onto the specific o-ring gland design type. 070". 070. Start the installation by directly aligning the O-ring with the gland. O-Ring & Engineered Seals. Ball shaped Dovetail shaped Vulcanized. 139 . For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. Straight-sided grooves are best to prevent extrusion or nibbling. Choose whether you are working with existing hardware or designing new hardware. In Stock . * Please note that some AS568-0XX O-rings have atypical cross. 30°, 60° and 45° angles. Create dovetail grooves that allow O-rings to flex without falling out of place. 051". Details. 005 0. This can be done by using a dovetail groove. Yes. Center cutting. C-3 Gland Dimensions. Free groove volume. 70 - Double End Split Blanks. Select the type of O-ring groove - piston, rod, face seal or trapped seal. This feature article analyses an O-ring in a dovetail groove by using the finite element method. The Feedthrough Collar can be used with our line of Pyrex or Metal Bell Jars, Service Wells, and Endplates. . The dovetail groove construction is only recommended for O-rings with bigger cross sections, . Learn More. This advantage over the competition's standard round O-ring increases the productivity of assembly as well as offers the maximum assurance for a leak-free. Then use the o-ring size chart to easily order online from one of the world’s largest o-ring inventory networks. 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. 080" may require a special insert. 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. Now, another configuration is what I guess you can call an angled seal(?) configuration. This is an expensive groove to machine, however, and thus should be used only when. A square O-ring prevents these piston seals from rocking in the groove. Dovetail O-ring groove. 3620 Centennial Dr. 20 - Metric Grooving Tools. The O-ring must have room to expand laterally in the groove due to axial compression. 24° Per Side, 48° Included. DSP Cable Groove; Solid Carbide, 1/8"Ø-1/4"Ø; Solid Carbide, 3/8"Ø-5/8"Ø; Solid Carbide, . 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. O-Rings. b Groove outside diameter. Dovetail o-ring groove design is used to prevent o-rings from falling out of the gland. The gland — usually. 070”, . D. Clear Vertical Grain Douglas Fir Tongue and Groove Flooring Whitewood Board appears to have been discontinued and is no. Also check gland fill and consider thermal effects. 6 µm Ra) Table 3. An initial squeeze of the O-ring in the dovetail groove. 1-23). L1 O. 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. Calculate squeeze of course as well. Male or Plug - the O-ring groove is located on a plug which is inserted into the housing or cylinder (fig. round profile, the o-ring would have no choice but to extrude into. Groove widths less than . 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. Custom o-ring are made using a standard or custom size groove mounted Spira gaskets. P계열/ G계열/ V계열. Historical. The O-ring must have room to expand laterally in the groove due to axial compression. . e. O-Ring Compression (%) Groove Depth incl. 002: Milimeters +. Static O-Ring Groove Design Dovetail; O-RING MATERIAL GUIDES. If the groove design in illustration 4. The desired percent squeeze should be applied to this cross section diameter. For ferrous and non-ferrous materials. 750 Ø to 1. 1/2. 070 0. CNC ground in the USA. • To deburr use a Scotch Brite pad (a deburring knife will destroy the “W” tolerance). Read-only properties for the selected groove. 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. 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. -I tried the pocket function (standard pocket), clicked (chain) on the larger. (fig. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. 375 Dia Carbide Dovetail Cutter Parker Hannifin Spec ID 16612-. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. 8 µm Ra) for vacuum and gases X = 16 micro inches (0. Especially if the oring groove does not allow for the oring to extrude itself into the corners (assuming dovetail or flat bottom groove) On a 3/32 (0. To avoid tearing or nicking, the use of o-ring lubrication is recommended while installing the o-ring into the dovetail gland. Groove Depth Top Radius Bottom Radius O-Ring Size Shank Dia Shank Length 1 PC 2-10 11-25 26-100;. 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. Learn More > Contact. Male or Plug Seal design is based on the following factors (refer to fig. · TiAlN coating is adopted for heat resistance and wear resistance. O-Ring volume. 010 proud to start, iterate from there. O-Ring Compatibility O-ring compatibility information for. Used primarily for machining / cutting angled dovetail grooves or joints in a workpiece. 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. Static O-Ring Groove Design Dovetail; O-RING MATERIAL GUIDES. 73 - Face Grooving Tools. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. 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. 1-24). This material offers relative low cost, good mechanical properties, and resistance to many common oils, fuels and lubricants. Side walls of machined parts should be vertical. c Sharp edge or burr not allowed; break corner 0,15 max. makes lathe versions of their dovetail tools. this mimics the o-ring shape. 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. Volume fill is the O-ring volume divided by the gland volume. 6. D. This is beneficial for special applications where the O-ring has to be fixed by the groove e. Dovetail O-ring design. 003 0. This is beneficial for special applications where the O-ring. 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. 000-. Our standard range of Bell Jars is available in dovetail O-ring grooved and standard ISO flange mounting configurations. For reciprocating O-rings: a compression ratio of 10-20%. Basic Multi-Seal Gasket; Quick-Strip; Spira-Strip; Back-Mount EMI & Environmental Connector-Seal;. com O-Ring Products. Worldwide unique online calculation tool taking into consideration of the thermal expansion of the construction parts and the O-Ring. S. The groove design allows the O-ring to be retained in the axial/face seal during assembly and maintenance. O-Rings. We have included Static, dynamic, and pneumatic applications. If adequate squeeze has not been applied. Dovetail groove cutters are the tool needed to cut a dovetailed groove, recommended for many of Spira’s groove mounted gaskets. A dovetail that will "hold" the O-ring at room temp. 275 - . Buy Harvey Tool Parker Hannifin O-Ring Dovetail Cutter, 0. The o-ring groove was designed per the Parker O-Ring Handbook. Material: zinc-plated carbon steel or AISI 316 steel. like a circular machine slide type groove then I would say the market is very small. An O-ring is a circular cross-section ring molded from rubber (Figure 1-1). 637 and 4. 100”, . EIKOSHA. Proceed by pushing the O-ring into the gland at points that are 180° apart from one another. • Dovetail slides on a lathe. Dovetail Groove. O-ring standards are specified by the JIS B 2401 standard and AS568A standard, etc. Dovetail grooves and Crush grooves are non-rectangular and are designed intentionally to 95% maximum gland fill. Bore. Printing your design should be done using the [Generate printable document] buttonHarvey Tool's fully stocked, ready to ship offering of Dovetail Cutters take into account a variety of included angles, lengths of cut, and corner radii, allowing you to choose the exact dimensions needed for your difficult dovetail groove cuts. The dovetail tool (custom) could only get in and out of the groove at 1 place (an entry location I ramped out to . This trapezoidal groove shape is designed to hold the O-ring and keep it. Throughout this guide, the o-ring is used as an example in our discussion of seal design principles. Dimensional only, surface finish is already taken care of. Solid Carbide Dovetail for O-Ring Grooves (Metric) PAGE 14. 002 on the floor for the dovetail tool to finish the bottom and have no mismatch. O-ring dovetail cutters are held to specific standards to cut a groove that is wider at the bottom than the top. Dynamic sealing applications use this groove, such as in pneumatic systems. An initial squeeze of the O-ring in the dovetail groove is essential to ensure that the seal functions correctly. Used to prevent the O-Rings from falling out of the Glands. centerline of the groove with the centerline of the O-ring. FeaturesCNC ground in the USA from solid C2 micrograin carbide. 080, . 015" 1: 2" 41062: $85. 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. Of Flutes. Dovetail O-ring design. This is beneficial for special applications where the O-ring has to be fixed by the groove e. s e a l s The unique geometry of Greene, Tweed’s Dovetail Seal precludes twisting and simplifies. AS568 O-RING SIZE REFERENCE This Global O-Ring and Seal Size Reference Guide covers the Aerospace Standard AS568 O-Ring Sizes published by the Society of Automotive Engineers (S. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. 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. 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. Learn More > Contact. Top Radius. 103" cross section) I typically ran a 20% squeeze, when I had a mechanical advantage for compressing the seal. 1-23) 2. 오링은 내경 외경 두께에 따른 규격이 정해져있습니다. 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. The dovetail groove construction is only recommended for O-rings with cross sections of . 73 - Face Grooving Tools. 23 Sealing Details / Elastomer seals Compression of O-rings source: Parker Hanninfin GmbH, Prädifa – Packing Divisi on EuropeClick Grooves (Toolbox toolbar) or Toolbox > Grooves . 471 dia. 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. This PDF catalog covers the design, materials, installation and applications of O-Rings and Back-up Rings, with detailed illustrations and tables. Dovetail and Half-Dovetail Grooves; Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. 015: 2: $68: $72:. As shown in above figure, an O-ring also gets compressed axially in a dovetail groove. Solid Carbide; Carbide Tipped; M42 Large Radii; Full Radius, Top & Bottom. Number O-Ring Size Neck Ø TSC Neck Ø Over R Slot Depth Top Rad. 23 Sealing Details / Elastomer seals Compression of O-rings source: Parker Hanninfin GmbH, Prädifa – Packing Divisi on EuropeSonkit (Shanghai) Industry Technology Co. The dovetail groove has inclined sidewalls, making it look like a dovetail, hence the name. 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. 060, . This dovetail o-ring groove design guide will help you find the right dovetail o-ring. 1 at $210 and 2 at $165 each. D3 Neck Diameter. Male or Plug - the O-ring groove is located on a plug which is inserted into the housing or cylinder (fig. 가장 기본적인 O-ring groove 는 Groove 단면 형상에 따라 크게 두 가지로 나뉜다. I am wondering what techniques people use to verify that an O-Ring dovetail groove has been properly cut. See Dovetail Groove Cutters for more information. Gap (mm) Sealing Gap (mm) info Results at Installation min. 070”, . Select a standard, groove type, and available groove size from the lists on the top left of the tab. and O. For static o-ring grooves. For O-Ring Grooves > Dove Tail Cutter with Round Chamfering for O-Ring; Dove Tail Cutter with Round Chamfering for O-Ring. EIKOSHA×Dedicated Cutters; EIKOSHA×Machining tools; Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. Groove Bore Piston Rod Figure 1-2: Basic Gland49 votes, 22 comments. com. 9-2 Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 Sizes Parker O-Ring Handbook SizesUse our o-ring size chart to find AS568 standard o-ring sizes by cross section, inside diameter, and outside diameter. . g. 210 . It is sometimes necessary to mount an O-ring in a face type groove in such a way that it cannot fall out. 036. While Dove Tail O-ring grooves are effective at keeping an O-ring in place, they are expensive to manufacture and should only be used if absolutely necessary. Groove widths . Manufactured by Kaiser Tool Co. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. 005: 0. 1993-06-11. The third table is for dynamic industrial reciprocating applications. 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. A while back I had some 5/16 deep custom oring grooves in Nitronic (worst material ever). the O-ring compression depending on the cord diameter D2 and the application. For technical assistance with any of these alternate arrangements, please contact Dichtomatik North America. 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. Inserts can groove, turn/bore and generate profiles. Days to Ship : 4 Days. Dovetail Grooves. Because of the difficulty in creating the groove and tight tolerancesAS568 -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 +. The soft-seated, dovetail, o-ring groove ensures a bubble tight seal in the closed position. M, while the o'ring groove and or c'bore is clearly dimensioned on the print. . 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. 83 CAD Availability: In Stock to 10 DaysASA 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. • Easy to use • PDF output • Saving of your designs Dovetail grooves are used to hold the O-ring in place during installation or maintenance. Days to Ship : 5 Days. O-Ring Gland Fill %O-Ring Volume) / (Gland Volume) Gland volume vs. 125” and . D. The gland supports the O-ring in its place, and provides the necessary deformation. 210 . 06 - Multi Reach Grooving Tools. Use these pages to learn about them. Because of the difficulty in creating the groove and tight tolerances required, this type of seal application should only be used when necessary. This one will be ma. you may have to put this plane in a bit from the right plane. The wall inclination creates a groove with a trapezium cross-section, whose main purpose is to hold the O-ring in during installation and maintenance. 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. Dovetail grooves help hold orings in place during installation and maintenance and are recommended for O-rings that have a larger cross-section. Therefore, the body is one of the most important considerations when designing an O-ring groove. g. 1、Application：Dovetail Grooving 2、Materials: Steel、Stainless Steel 3、Customized designing acceptable cwtools@cwprecisiontools. . 001/. 300”. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. This design is a customised and expensive method that you should only use when necessary and a temporary solution to keep the o-ring in place. February 29, 2016. 70 - Single End Split Blanks. 66° Dovetail Cutters For O-Ring Grooves. 004" - . Dovetail grooves are a great mechanism for holding O-rings in place. To create a retaining-ring groove, click the Retaining Ring Grooves tab. 090”, . 8 µm Ra) for vacuum and gases X = 16 micro inches (0. The Parker O-Ring eHandbook is a condensed online version of the printed Parker O-Ring Handbook ORD 5700. The angle of orientation usually lies between 60° and 90°. Narrower groove for sealing vacuum or gas. 2360 Palumbo Drive. Learn more about dovetail o-ring groove design from Marco Rubber. O. O-Ring Gland Types and Nomenclature Most static O-ring seals can be classified into one of the three arrangements shown below. Tool Number. DOVETAIL O-RING GROOVE DESIGN. They are available in many configurations to your specifications. Standard AS-568 size Rubber Square Rings can sometimes be used interchangeably in AS-568 standard size O-Ring gland designs. O-Ring inner diameter stretch, outer diameter squeeze. EIKOSHA×Dedicated Cutters; EIKOSHA×Machining tools; Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. Insertable Internal Grooving Tools. This one will be ma. O-Ring Groove (Gland) Design Guide. Narrower groove for sealing vacuum or gas. 0022. 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. Log In; $5. Cutters for machining grooves by side running have a dovetail groove shape. 2 straight flutes. Designed for milling dovetail grooves for sight attachments, this fully stocked Harvey Tool product offering of Sight Groove . 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. Dovetail groove cutters are the tool needed to cut a dovetailed groove, recommended for many of Spira’s groove mounted gaskets. In the Grooves dialog box: To create an O-ring groove, click the O-Ring Grooves tab. To retain them, you need to dovetail the groove (make it a trapezoid shape). 001" increments. • Attaching turbine blades to jet engine. 250" and larger. 0940: 0. ASA flanges are limited (by the o-ring's properties) to applications with temperatures between ~0° C and 120-180° C and pressure from atmosphere to ~10-7 torr or mbar. Once your design is complete, easily order o-rings online from the world’s largest o-ring inventory network. For a bore (piston) seal:O-Ring Min. com 0086+15207335549Click Grooves (Toolbox toolbar) or Toolbox > Grooves. Make the groove compress . The insert design is optimized for strength by utilizing a left/OD and right/ID insert pair to generate the. 070 . Grooves. thermal expansion of the groove and the O-ring. 098"-0. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. (480) 968-0957 FAX (480) 968-8042 [email protected] Dove Tail O-ring grooves are effective at keeping an O-ring in place, they are expensive to manufacture and should only be used if absolutely necessary. About 25% void space or 75% nominal fill. 103 . . Create dovetail grooves that allow O-rings to flex without falling out of place. The design stretch is so small in these large sizes that the O-ring tends to sag out of the groove before it is assembled. 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. 1 at $250 and 2 at $180 each. Retaining Ring Groove. Welcome to the world's. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. Site Areas. To help you maximize o-ring performance, this dovetail o-ring groove design guide provides default recommendations to find the perfect o-ring dimensions. Standard; Metric; Without Drop Hole; Half Dovetail; Lathes; Special Quote Form; Dovetail Cutters. When used in conjunction with KJLC standard Hoists and Frames the Bell Jar can be quickly lifted and moved for access to your process equipment. Dovetail Groove Cutter. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. 471 dia. Create dovetail grooves that allow O-rings to flex without falling out of place. 3 Directory. 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. Need space in groove to allow for volume swell, thermal expansion, and increasing width due to squeeze. O-Ring C/S D Groove Depth Squeeze Inches Squeeze % E.