Tha "accepted" way is a dovetail groove or a half dovetail. See figure 1-12. It is sometimes necessary to mount an O-ring in a face type groove in such a way that it cannot fall out. Check the diameter, wall angle, corner radius and O-ring standard specifications. 003” extension. ). 103″. Single flute carbide O-Ring form tools for lathe applications. 40 0. O-ring Groove Design in 3 easy steps: Step 1. Put in a circle in some scrap stock the same size as the plastic ring,,stick the ring in the hole with some double sided carpet tape and use a brass guide and go around the inside of the hole with the bit and a plunge router. Manufactured by Kaiser Tool Co. The EZ-Lok seal primarily addresses the high volume fill challenges that accompany an O-ring in a dovetail groove. O-Ring Gland Fill %O-Ring Volume) / (Gland Volume) Gland volume vs. Dovetail and Half-Dovetail Grooves Boss Seals Failure Modes Dovetail and Half-Dovetail Grooves It is sometimes necessary to mount an O-ring in a face type groove in such a. The inserts are for machining O-ring dovetail grooves. It basically needs to plunge in and follow the centerline of the groove. 139 inch (3. Parker Hannifin Corp. 057". Does anyone know a reliable (non custom) tool for this kind of axial groove? Material is 1. 0620: 0. Made of solid carbide, they are harder, stronger, and more wear resistant than high-speed steel and. TheA Dovetail provides a retaining feature in a face seal gland. Days to Ship : 4 Days. complete dovetail groove. D3 Neck Diameter. nom. 750 Ø to 1. 375" As I said in my post, I like to make that distance . For ferrous and non-ferrous materials. The o-ring is forced into the dovetail on installation, possibly tearing the o-ring. ± w 0660-20 0670-20 0680-20 0690-20 0700-20 0710-20 0720-20 0730-20 0740-20 0750-20 0760-20 0780-20 0790-20 0800-20 0820-20 0830-20 0840-20 0850-20 0860-20 0870-20 0880-20 0900-20 0920-20 0930-20. In the past all the o-ring grooves I machined were for static pressure using the Parker guidelines and the o-rings move around in those grooves. This can make them challenging. Surface Finish X groove top and bottom : for liquids X = 32 micro inches (0. For O-Ring Grooves - Cutting Tools a variety of drilling and cutting tools available 24 hrs. It is often necessary to provide some mechanical means of. S. 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. The dovetail groove has inclined sidewalls, making it look like a dovetail, hence the name. To create a retaining-ring groove, click the Retaining Ring Grooves tab. An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. Spring-Loaded Seals In addition to. At the top of this page you can choose between the range of O-rings, X-rings, back-up rings, O-ring cords, assortment boxes and auxiliary tools. I would rough the groove width to the right size with an endmill and leave . 3. Volume fill is the O-ring volume divided by the gland volume. As shown in above figure, an O-ring also gets compressed axially in a dovetail groove. 6560 or visit applerubber. View basic o-ring design guides for grooves, glands, depth, width, clearance, stretch, squeeze and more from Marco Rubber O-Ring specialists and buy onlineGland Design for a Static Application; for O-rings in Dovetail Grooves, INCHES. 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. 003 to 27 to . This. 250" and larger. Degradation of O-ring by system fluid . . Cutters for machining grooves by side running have a dovetail groove shape. Carbide Solid Cutter with Chamfer for O-Ring Groove CC-OEC3 3-Flute (Z20) Seal ring grooves are critical features on many oil and gas components, and require close tolerances and a high-quality surface finish. 진공오링설계, Dovetail groove, Boss seal설계등에 대해서는 별도 문의하시기. Where to Buy 0 Products. You just position it according to where the groove should be and revolve around decired axis. 070 0. Once you find the right o-ring groove design you can easily order online from the world's largest. The dovetail groove described in Design Charts 4-4 and 4-5 will serve this function. Recommended surface finish: 16. , at the hard-ware and O-ring tolerance stack-up) and the smallest possible O-ring in the largest possible groove. For internal diameters of 1. If excessive clearance is created, extrusion will result. g. EIKOSHA. Dovetail grooves and Crush grooves are non-rectangular and are designed intentionally to 95% maximum gland fill. 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. Insertable Dovetail Face Grooving Tools; GROOVE 'N TURN. FeaturesCNC ground in the USA from solid C2 micrograin carbide. Free groove volume. Groove Selection. 7745 (US & Canada Only) • +1. The correct O-ring groove dimensions and shape will ensure complete compression between the track and the mating surfaces. I capture an o-ring by making the groove narrower than the tables recommend. 205" and larger. Justin . This combination of features demands specific machining parameters to avoid breakage. O ring size chart metric 554232-As568 o. FFKM Markez® O-Rings Material. Dynamic sealing refers to applications where there’s relative movement between the gland and the O-ring, as in a. 005) radius size tolerance so the tolerance I define is twice the cutting tool radius size tolerance. This can be done by using a dovetail groove. Create dovetail grooves that allow O-rings to flex without falling out of place. 051. Side wall angle is to allow for releasing of molded parts. By simply entering installation specifications for an application, it recommends O-Ring sizes, housing layout and corresponding part. 095", . 1-30). Oring that needs to be milled into the face of a 6061 aluminum part (dovetail groove). Making a dovetail oring groove is an annoying task on a good day at normal size scales. 450". Parker O-Ring Handbook - ORD 5700 pdf. Due to the form of these tools, special considerations need to be made in order to achieve long tool life and superior results. RE: Need To Size an O-ring for Square Face Seal O-ring. 1 at $250 and 2 at $180 each. 내경. Our O-Rings are both cost-effective and perform highly in almost every environment. thermal expansion of the groove and the O-ring. For O-ring grooves. In addition, always choose a figure that is easy to machine without sharp edges. 25 3. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . Dovetail and Half-Dovetail Grooves Boss Seals Failure Modes Dovetail and Half-Dovetail Grooves It is sometimes necessary to mount an O-ring in a face type groove in such a way that it cannot fall out. 001/. It is an extremely effective seal lubricant, useful from -65°F to 400°F (-54°C to 204°C). DT10MM. [22] have shown that one of the main parameters in the evaluation of O-rings installed in a groove is undoubtedly the contact pressure distribution between the seal and the. Part. 005 GrooveRadial Radius. 005” thickness by 0. 051". Gaskets. Kalrez® O-Rings FFKM. For reciprocating O-rings: a compression ratio of 10-20%. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. g. Our O-Ring Dovetail. frequently found on the inside and outside diameters of parts; used for mounting fasteners such as snap rings and retaining rings, or for seals such as O-rings. Purpose – This paper aims to investigate the suitability of additive manufacturing to produce O-ring seals. Features: O-Ring Dovetail Groovers Solid micrograin carbide ; For turning 24° o-ring dovetails; All shanks have two lockdown flats so you can flip the tool and cut both sides of the groove with the same tool. Center cutting. 1. 49 votes, 22 comments. This is beneficial for special applications where the O-ring has to be fixed by the groove e. key. For a rod (shaft) seal:O-Ring Max Groove Diameter = Min Shaft Diameter + (2 x Recommended Gland Depth) b. Ideal for creating O-ring grooves. For a bore (piston) seal:O-Ring Min. 0510: 0. The O-ring is placed in the groove and a second flat surface compresses the O-ring. Groove Width. EZ-Lok Seals. Top Radius. , the THINBIT GROOVE ‘N TURN line includes Dovetail grooving inserts and Static O-Ring Grooves. You can add industry standard O-ring and retaining-ring grooves to your cylindrical model. 0700" Cutter Diameter: 0. (b and d) Fracture pattern of O-ring dovetail. The calculator takes all relevant parameters into account like: O-Ring squeeze. Create dovetail grooves that allow O-rings to flex without falling out of place. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. Cleanliness is key to a good bond, but usually the pits don't go below the line where the o-ring seals. Tool numbers with US suffix have reduced neck diameters as shown in table. For items comes to o-ring groove design, there are a few item you need to hold in mind. This feature article analyses an O-ring in a dovetail groove by using the finite element method. Headquarters: Clarence, NY (716) 759-3344 Info@SealAndDesign. , Tube Fittings Div. O’ring Groove Design. 6 mm)Figure 1. is a trusted supplier of metric dovetail cutters and accessories. 53mm) and bigger. . 750 Ø to 1. OE (S Series) S Series for O-Ring Grooving. o-ring standard size (jis b 2401) measurements in measurements in jis b 2401 millimeters inches size id ± cs ± id ± cs ± g25 24. This is particularly true when machining O-ring grooves, as this operation requires the tool to drop into the. 075 to get about 30% squeeze under compression. Dual turn rings conform to MS 28782 and match the dash numbers of an AN 6227 series of O-rings. 4571 (X6CrNiMoTi17-12-2). 015: 0. 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. groove. It is sometimes necessary to mount an O-ring in a face type groove in such a way that it cannot fall out. 24° per side, 48° included. This trapezoidal groove shape is designed to hold the O-ring and keep it from being displaced. Custom O-Ring Gaskets Product. Static Male and Female O-ring Seal Design; Face Type Seals; Dovetail and Half-Dovetail Grooves;. To help you maximize o-ring performance, this dovetail o-ring groove design guide provides default recommendations to find the perfect o-ring dimensions. 005. Grooves. This can make them challenging. 000 for all sizesIt's a far more complicated process, but produces a far superior finish, which is often critical with dovetail o-ring seal grooves. Timelord (Mechanical) 15 Dec 08 16:29. 24 Degree Per Side - 48 Degree Included 0. Hydrogenated Nitrile HNBR O-Rings Material. Finally,models and analysis. The sizes are specified by the inside diameter and the cross. Failure of the joint occurred across the neck of the groove parallel to the surface of the steel. 1-24). Scuka (Mechanical) 26 Nov 21 16:32. 231 = . AS568A-102 (left). DSP Cable Groove; Solid Carbide, 1/8"Ø-1/4"Ø; Solid Carbide, 3/8"Ø-5/8"Ø; Solid Carbide, . Sae jiayuanfitting hydraulic O-ring groove dimentions O-ring size chart Rings ring chart standard sizing sizes metric provider accurate. Remit To Address Kaiser Tool Company, Inc. ±. Check the diameter, wall angle, corner radius and O-ring standard specifications. 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. This can make them challenging. (b and d) Fracture pattern of O-ring dovetail. Trapezoidal design provides consistently positive retention in the groove and creates a larger overlap between groove lip and seal for increased retention. 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. • If using on either an ID Bore or OD Shaft. Learn More. TheA Dovetail provides a retaining feature in a face seal gland. To compress an O-ring of 5. com. TO PLACE ORDERS OR QUOTATIONS O-Ring Cross Section Gland Depth Squeeze Diametrical Clearance Max. An undercut or dovetail groove has proven benefi cial in many applications to keep the O-ring in place. 500 Major Diameter. 0820With the O-ring calculator, engineers can specify the groove dimensions for a specific O-ring or a specific groove. The hoop stress of the O-ring causes it to rebound to its circular shape, not staying in the groove. TFE/P Aflas® O-Rings Material. 진공오링설계, Dovetail groove, Boss seal설계등에 대해서는 별도 문의하시기 바랍니다" "설계치수는 아래에 있습니다. But you have to careful as they do have a. Optional Retention Sleeve Material: D-2, 60-62 HRC Retention Sleeves for the DoveTail Cores assure the position of the molded part during core collapse and part ejection. Free delivery no minimum order. DOVETAIL O-RING GROOVE DESIGN. 12mm Dia. a lid which opens regularly. Also check gland fill and consider thermal effects. This type of dovetail cutter tip is useful for machining female semicircle grooves of radii. WEAR-Lok Seals. This is beneficial for special applications where the O-ring has to be fixed by the groove e. . Cutters for machining grooves by side running have a dovetail groove shape. Please call for specific lead times and availability of special sizes or materials. an internal groove machined in a hole. Our O‑ring range includes metric and inch sizes to a range of international, national and industry standards, manufactured in a variety of general and high. The insert design is optimized for strength by utilizing a left/OD and right/ID insert pair to generate the. The O-ring must have room to expand laterally in the groove due to axial compression. These o-ring groove design guides offer default dimensional guidance for basic o-ring groove. Half Dovetail Groove. The O-ring is also axially squeezed in a dovetail groove. The result will be that the ring will extrude itself under that temperature cycle. Parker O-Ring Handbook. Proudly made in the USA by AB Tools, Inc. There is no Industry Standard for these types of grooves. btrueblood (Mechanical) 13 Jun 11 13:35. 231 Then O-ring I. 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 angled face must face to the inside of the groove for it to retain the o-ring when the o-ring is streched into the groove. 70 - Long Length Single End Split Blanks. Undersized Cutter Design Allows Climb Milling Both Faces of Groove for Improved Finish. Excessive system pressure . If that's the case, your O-ring will fit into your groove. 70 - Single End Split Blanks. The minimum width of the groove is . 1-24). This PDF catalog covers the design, materials, installation and applications of O-Rings and Back-up Rings, with detailed illustrations and tables. KAISER TOOL COMPANY, INC. • To deburr use a Scotch Brite pad (a deburring knife will destroy the “W” tolerance). Create dovetail grooves that allow O-rings to flex without falling out of place. However, this is an expensive groove to machine, and thus should be used only when absolutely necessary. 000 articles and order right away. Ph: 859-269-2351. This is an expensive groove to machine, however, and thus should be used only when absolutely necessary. The ERIKS O-Ring design calculator features the calculation of: for axial seals with inner or outer pressure, piston seals and rod seal applications. El Bahloul et al. Choosing the Geometry You Need Dovetails cutters can come in seventeen included angles to make sure you can cut your trapezoidal grooves to exactly the right angle required for your job. 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. Check the diameter, wall angle, corner radius and O-ring. Speeds & Feeds Product Table: Dovetail Cutters - Parker Hannifin O-Ring Dovetail Cutters Series: 238xx, 239xx, 563xx. 2. 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. Visit our groove design page for additional information on measurements for O-ring groove depth, width and radius. J1453/1_201906. Til now I allways used a normal tool to make a straight groove and then used two hand grinded ultra mini boring bars to make the 26° parts. 070. The Standard O-ring groove is typically used in applications where there is a need for a static seal, such as in hydraulic systems. g. Bosstail: The O-ring is used for sealing straight thread tube. Piston Seals for O-Ring Grooves Avoid common O-ring failure in dynamic applications— the square base. groove with a Standard Face Grooving Insert the width of the top of the Dovetail Groove. 005". Where to Buy 0 Products. Neck diameter is measured to the theoretical sharp corner. (fig. (480) 968-0957 FAX (480) 968-8042 [email protected] μm Ra)Internal diameter (mm) You can find the largest assortment O-rings at ERIKS. Designed for milling half dovetails, or full dovetails WITHOUT drop hole allowance, this offering of Dovetail Cutters - Parkestandard P. 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. Dovetail grooves are incorporated into a design to help hold the O-ring in place during installation and maintenance. 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. AS4716D. (fig. During operation, the pressure of the medium intensifies the deformation of the O-ring and enhances the sealing function. Same groove dimensions as our O-Ring dovetail cutters that match Parker Hannifin standards. The special groove walls are good way to retain the seal, because the groove essentially pinch the seal, keeping it in position. 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. 125" and . • 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. of an O-ring gland is mainly influenced by diameter of the mating surface of the rod or piston and bore. The O-ring calculator calculates the most relevant size O-ring for any given groove. 73 - Face Grooving Tools. Days to Ship : 5 Days. O-ring calculator with complete design analysis. 8 μm Ra) groove sides: X = 63 micro inches (1. On the other hand, Super-O-Lube is an ideal all-purpose O-ring lubricant. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. . (fig. Parker Hannifin O-Ring & Engineered Seals 2360 Palumbo Drive Lexington, KY 40509 Ph: 859-269-2351 Fax: 859-335-5128 [email protected] mm) Length of Cut 0. Before choosing a profile, you have to consider the O-ring application. One area of caution with a dovetail or a half dovetail is the naturally high ratio of O-ring volume to gland volume. 471 dia. DOVETAIL O-RING GROOVE DESIGN. Dovetailed O-Ring Groove. A groove shape with sharp edges may cause a deterioration in the O-ring seal. Crush Installation; Reciprocating Seals; Dovetail; Face; Radial Male & Female; Tube Fitting Boss Seal; O-Ring Elastomers; Static O-Ring Sealing; Failure Modes; Mobile inPHorm -. Learn more about Dovetail O-Ring Grooves. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. Latest. max. O-Ring Size Charts O-ring, x-ring and square ring size charts. This is an expensive groove to machine and should only be used when absolutely necessary. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. 070 0. Ideal for creating O-ring grooves. 005: 0. 1-23). O-rings are bi-directional seals, circular in shape and cross section. dovetail or half-dovetail grooves, are encountered but are much less common. As well as the chemical volume swell or shrinkage of the O-ring. If the seal overfills in the groove, failure and leakage will result from. Products. Standard-Grooving Tools-Retaining Ring-Corner Radius-Right Hand. For the sake of probing into the sealing performance and sealing effect of the structure of O-ring with dovetail groove in the environment of the vacuum cavum,this paper firstly introduces the actuality that O-ring is broadly used in MOCVD sealed cavity. 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. Male or Plug Seal design is based on the following factors (refer to fig. This groove is difficult and expensive to machine, and the tolerances are especially critical. May 1, 2017. 036. MISUMI. One area of caution with a dovetail or a half dovetail is the naturally high ratio of O-ring volume to gland volume. For dovetail grooves, match the centerline of the groove with the centerline of the O-Ring. 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. 030”, . 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. 015" 1: 2" 41062: $85. ; Select a standard, groove type, and available groove size from the lists on the top left of the tab. S. . Parker Hannifin2360 Palumbo DriveLexington, KY 40509Ph: 859-269-2351Fax: 859-335-5128 oesmailbox@parker. A dovetail groove, however, is expensive to machine and thusFor standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. 0159 2 3 4 2. Bottom Radius. 015" 1: 2" 41062: $85. O-ring standards are specified by the JIS B 2401. 103 . Doing one in a groove that is less than 1/32" wide is extremely challenging. 139" and an inside diameter of 12. The high component value and complexity make process security essential. = . 1 at $250 and 2 at $180 each. O-ring Vacuum Seal Dovetail & Half-dovetail Grooves It is often necessary to provide some means for retaining an O-ring in a face seal groove during assembly and maintenance. 2 straight flutes. Good practice is to use a back-up ring on either side of the O-ring, even though the pressure on the ring may be from one side only. 0700: 0. Create dovetail grooves that allow O-rings to flex without falling out of place. 66° Dovetail Cutters For O-Ring Grooves. 5. Gland Design Dovetail Grooves Inches; Gland Design Dovetail Grooves Metric; Gland Design Static Axial Application; Gland Design Static Radial Application;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. Read Next Five Common Mistakes Shops Make with ER Collets (And How to Prevent Them) World Machine Tool Production and Consumption Modestly Down in. Unfortunately, they are very fragile dueto their trapezoidal profile of a large Cutter Diameter with a smaller Neck Diameter. Press-In-Place Seals. O-ring standards are specified. 10 0. Free groove volume. Jan 20, 2016 #3 Harvey tools makes dovetail cutters for o-ring grooves that don't have a drop hole. I do alot of Parker Hannifin dovetail o-rings and I'm just not sure of a good toolpath to use to run the dovetail cutter. O-Ring Groove Dimensions for Vertical Position Pressure. Dovetail grooves are a great mechanism for holding O-rings in place. 081 . of O-ring O 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 TOP RAKE: 0° LEAD ANGLE: 0° Notes: • For best performance, form undercut by profiling. O-Ring Dovetail Grooves Radius “R” is CRITICAL. You probably need. See Dovetail Groove Cutters for more information. The maximum suggested service temperature is 288°C (550°F). Dovetail grooves are a great mechanism for holding O-rings in place. Adding to the challenges is the common use of difficult-to-machine materials solid Inconel 718 and cladded Inconel 625. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66-degree undercut angles. 1-30). Recent Posts. This groove can either be extruded, or machined using a special dovetail cutter which is available from Spira. For rotary O-rings: a compression ratio of 0-10%.