Quadring brand seals for static and nonrotary dynamic applications. Groove diameter oring idoring id general rule is 05%. Parker s calculators not only address standard oring sizes, but allow users to custom design oring glands and seals specifically for their application. How to calculate the right oring size with the parker oring. Looking for help in selecting the proper oring for your application. A complete listing of standard o ring sizes is located in table 91 of the handbook. Oring inner diameter stretch, outer diameter squeeze.
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. Triangular oring grooves mechanical seal engineering eng. The online oring calculator offers engineers and professionals a quick and easy way to calculate oring dimensions and the appropriate housing layout in accordance with the international oring standard iso 3601. Oring size as568112 12 id x 332 w nominal dimensions. Recommendations are based on available technical information, and are offered as suggestions only, any reliance placed on. Utilize our software to guide you through the design and selection of an oring and corresponding seal gland. Available now our user friendly and easy to use the oring groove calculator. You can take an oring groove down, in certain applications, 0. You can take an o ring groove down, in certain applications, 0.
How to use an oring in a noncircular groove pattern. Triangular oring grooves triangular oring grooves dgallup automotive op 17 aug 17 21. Parker s nitrile rubber nbr o rings are very compatible with oils and gases. Parker hannifin solid carbide oring dovetail cutters. Orings sizes for viton orings, fluorosilicone orings, silicone orings, buna nitrile orings, and all parker oring sizes, and cross to the as568 aerospace orings standard. The oring selector covers both imperial and metric standards. Parkers nitrile rubber nbr orings are very compatible with oils and gases. Parker recommends utilizing our design tools mobile inphorm and the oring selectordesign software to guide the user through the design and selection of an oring and corresponding seal gland. Two things are equally important for the reliable performance of an oring seal. Orings standard as568, iso 3601 apple rubber products. O ring face seals are used in a variety of applications, including bolted flanges or removable lids. The recommended inner diameter is found by stretching the oring circumference by 2% over the minimum groove diameter, the suggested groove width follows from, more information is provided on the design guideline page. The oring calculator tool is intended to form the basis of an oring installation, and assist with selection of oring and hardware dimensions. Cnc ground in the usa from solid c2 micrograin carbide.
An undercut or dovetail groove has proven beneficial in many applications to keep the o ring in place. Dovetail grooves are used to hold the oring inplace on a face seal groove during during assembly and maintenance of equipment. O rings are circular sealing elements with circular crosssections, and are mainly used in static applications. Adheres to standards specified by the oring division of parker hannifin corporation applications. With the oring calculator, engineers can specify the groove dimensions for a specific oring or a specific groove. The oring calculator will show you the % compression, stretch, squeeze. Oring groove calculator precision polymer engineering.
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 users risk. This results page can be printed, copied to your clipboard for pasting in a file of your choice or a quotation requested for o rings. Both are interlinked, thus ensuring the best possible combination of the calculated o ring size and material choice. For standard sizes, aerospace standard as568 and iso 3601 for metric sizes are used to give the dimension and tolerance. Determine the maximum clearance present in your application. Otherwise many bad things will happen to your design. We have been using this particular design for over 5 years without problems. This metric o ring groove design reference guide will help you find the right radius, backup, pressure and other o ring dimensions for basic applications. Parkers handbook of oring information and gland design has always been my go to. The sizes are specified by the inside diameter and the cross section diameter. Utilize our software to guide you through the design and selection of an o ring and corresponding seal gland.
Designed to the standards suggested by the o ring division of parker hannifin corporation ord 5700usa, 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. Oring groove design considerations and engineering guides for static face seals, metric orings, static dovetail orings, static rodpiston orings and dynamic rodpiston orings. Bunan orings are the most widely used oring material in the world because of low cost, good mechanical performance with resistance to water, most basic oils, lubricants and some fuels, many pneumatic, hydraulic systems, propane, natural gas and the default choice for basic applications. Jun 16, 2016 for more than 50 years, the parker oring handbook has been an engineering staple of the sealing industry. Find your o ring s squeeze amount in inches by subtracting the gland depth from crosssectional diameter with a calculator. Both are interlinked, thus ensuring the best possible combination of the.
O ring handbook parker hannifin o ring division europe. Oring handbook parker hannifin oring division europe. Parkers new oring selector is an engineering design tool that enables users to make the right material and size selections easily, quickly and reliably in a single application. The engineering design guides developed by ace seal are intended to provide assistance with gland design static axial applications. Available now our user friendly and easy to use the o ring groove calculator. With the o ring calculator, engineers can specify the groove dimensions for a specific o ring or a specific groove. I now imagine the o ring not under pressure, but being sucked out to atmosphere. Typical axial installation static c temperature range of popular materials nitrile nbr neoprenecr epdm silicone vmq viton fpm, fkm polyurethane.
This metric oring groove design reference guide will help you find the right radius, backup, pressure and other oring dimensions for basic applications. We have included static, dynamic, and pneumatic applications. Jun 07, 2017 groove depth will be a function of o ring cross sectional thickness, spelled out at the bottom chart. Groove design guide for static oring face seals provides default recommendations on width, depth, diameter and more for basic applications. Our userfriendly and easy to use o ring calculator is now available. Fluorocarbon 75 durometer oring, low compression, brown v122675 parkers fluorocarbon fkm, fpm orings are compatible with oils and gases, hydraulic oil and fuels. Just select the seal and application type, input your bore, piston, and groove diameters, and the o rings inside diameter id and cross section cs. Parker s calculator not only addresses standard o ring sizes, but allows the you to custom design o ring glands and seals specifically for your. Fluorocarbon 75 durometer o ring, low compression, brown v122675 parker s fluorocarbon fkm, fpm o rings are compatible with oils and gases, hydraulic oil and fuels. There seems to be some change in manufacturing process as this seal has worked quite well but we have not found anything out of spec so. Oring durometer vs pressure clearance gap groove deisgn chart.
Static axial engineering design guide ace seals gland. Parkers calculator not only addresses standard oring sizes, but allows the you to custom design oring glands and seals specifically for your. O rings sizes for viton o rings, fluorosilicone o rings, silicone o rings, buna nitrile o rings, and all parker o ring sizes, and cross to the as568 aerospace o rings standard. How to calculate the right oring size with the parker o. Browse design considerations and recommendations for static face seals, metric o rings, static dovetail o rings, static rodpiston o rings and dynamic rodpiston o rings.
Oring stretch calculator for android free download and. Fluorocarbon 75 durometer o ring, general purpose v147575. Thus, for an as568010 size 70 shore a, nitrile would be. Calculator introduction this calculator allows you to find the recommended o ring inner diameter and range of cross section diameters that will fit a given gland size and tolerance range in a radial seal. Gap mm sealing gap mm with an eriks account you can save, open or delete your designs. This is an expensive groove to machine, however, and thus should be used only when absolutely necessary. Our userfriendly and easy to use oring calculator is now available. This results page can be printed, copied to your clipboard for pasting in a file of your choice or a quotation requested for orings. Metric oring groove designs vary greatly and choosing the right one for your application is important for maximum oring performance.
This application calculates the outer diameter of an oring installed in a groove. This will tolerate the widest range of metalwork size differences, surface defects and high temperature. To verify you have chosen the right oring for you application, use our new oring gland calculator. Metric oring groove dimensions are listed for the most common metric cross sections with and without backup rings. O ring calculator parker eriktoz on may 14, 2019 leave a comment on o ring calculator parker oring ehand o ring division parker hannifin static radial gland ering design o ring groove design overview ering o ring calculator trelleb sealing solutions. An undercut or dovetail groove has proven beneficial in many applications to keep the oring in place. O ring calculator parker famous ring images nebraskarsol.
Select a quadring brand crosssection size from the available standard sizes. Take the guesswork out of seal design and material selection with our mobile inphorm oring calculator. Our orings are manufactured according to metric and imperial international standards such as. For example, if your o ring s crosssectional diameter is 1. Example calculations to determine oring groove dimensions. These two equations are implemented in the radial oring selection calculator. 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. Triangular oring grooves mechanical seal engineering. By simply entering installation specifications for an application, it recommends oring sizes, housing layout and corresponding part. Gland depth x groove width area of the gland must be larger than the cross section area of the oring pi x r2. With the oring calculator you calculate the groove dimensions for the use. Take the guesswork out of seal design and material selection with our mobile inphorm o ring calculator. Dovetail cutters parker hannifin oring dovetail cutters.
Worldwide unique online calculation tool taking into consideration of the thermal expansion of. The o ring calculator calculates the most relevant size o ring for any given groove. Excessive stretch can overstress material, thin cross section, and reduces % squeeze. Used for milling half or full oring dovetail grooves without a drop hole allowance. O ring groove design is a key consideration in the o ring selection process. The groove must be designed to accommodate not just the oring size, but also its intended usage. In 2015, parker hannifin corporation launched an interactive digital reference guide to enhance and broaden the customer reach of the existing parker oring handbook, the parker oring ehandbook.
Just select the seal and application type, input your bore, piston, and groove diameters, and the orings inside diameter id and cross section cs. For industrial use, order the oring by the parker compound number followed by the size number. Oring groove design guides for face seal flange, dovetail flange, static cylinder and piston, and dynamic cylinder and piston designs. The o ring calculator will show you the % compression, stretch, squeeze. By simply entering installation specifications for an application, it recommends o ring sizes, housing layout and corresponding part. Oring sizing charts usa as568 parker oring size chart, xring square ring size charts. Groove design guide for static o ring face seals provides default recommendations on width, depth, diameter and more for basic applications. With the o ring calculator you calculate the groove dimensions for the use.
Metric o ring groove designs vary greatly and choosing the right one for your application is important for maximum o ring performance. This helps me to visualize what the gland is trying to do. O ring installed stretch groove diameter o ring id o ring id general rule is 05%. Find your orings squeeze amount in inches by subtracting the gland depth from crosssectional diameter with a calculator. Our o rings are manufactured according to metric and imperial international standards such as as 568b, din iso 3601 and jis. These developmental design guides make it easier for the user to install and manipulate orings with a standard axial squeeze gland design.
The oring groove calculator enables engineers to specify an oring groove for any given oring or vice versa calculates the best suitable size oring for any given groove. Parker o ring division 2360 palumbo drive lexington, ky 40511 ph. The dovetail groove form is used when it is necessary to hold an. These two equations are implemented in the radial o ring selection calculator. O ring size as568112 12 id x 332 w nominal dimensions. Oring face seals are used in a variety of applications, including bolted flanges or removable lids.
Parker oring handbook goes digital oring ehandbook. It also calculates the stretch ratio and crosssectional diameter of the stretched oring. Dovetail grooves are used to hold the o ring inplace on a face seal groove during during assembly and maintenance of equipment. Orings are circular sealing elements with circular crosssections, and are mainly used in static applications. Then choose a compound from the chemical compatibility table and call for your order. Reference charts for designing the right oring groove dimensions for optimal oring performance, then order orings online from the worlds largest oring inventory network. We have a part that uses a triangular oring groove similar to what is shown in parker oring handbook design chart 46 on page 421. If you are unsure what crosssection size to use, see here. For more than 50 years, the parker oring handbook has been an engineering staple of the sealing industry. O rings by parker are available in a wide range of sizes. Squeeze inches oring cross section diameter in inches gland depth. The o ring groove dimension tool provides comprehensive information such as o ring size, full groove gland dimensions including tolerance in both inches and mm and a drawing of the o ring groove design assembly. The calculator takes all relevant parameters into account like.
Designed to the standards suggested by the oring division of parker hannifin corporation ord 5700usa, 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. Parker oring selector is an engineering tool which offers oring material and size selection combined in one tool. Groove depth will be a function of oring cross sectional thickness, spelled out at the bottom chart. As important as the oring seal itself is the groove that the oring seats into. Parkers calculators not only address standard oring sizes, but allow users to custom design oring glands and seals specifically for their application. Take the guesswork out of seal design and material selection with our web based mobile inphorm oring calculator. This o rings size chart from parker will help you find the o ring size you need. W cross section typical radial installation dynamic and static. The oring calculator calculates the most relevant size oring for any given groove.
O ring calculator helps you to select the recommended o ring sizes based on the groove or any size given. Bunan o rings are the most widely used o ring material in the world because of low cost, good mechanical performance with resistance to water, most basic oils, lubricants and some fuels, many pneumatic, hydraulic systems, propane, natural gas and the default choice for basic applications. Once you find the right o ring groove design you can easily order online from the worlds largest. Consider how the o ring is to be fitted a 5% stretch is acceptable but only a 3% outside diameter compression is advisable. A complete listing of standard oring sizes is located in table 91 of the handbook.
The oring groove dimension tool provides comprehensive information such as oring size, full groovegland dimensions including tolerance in both inches and mm and a drawing of the oring groove design assembly. Oring calculator helps you to select the recommended oring sizes based on the groove or any size given. This orings size chart from parker will help you find the oring size you need. Gap mm info sealing gap mm calculated values at excentrical position of rod. Both are interlinked, thus ensuring the best possible combination of the calculated oring size and material choice. Reference charts for designing the right oring groove dimensions for optimal oring.
Find the recommended oring size and gland dimensions in the appropriate design table in static oring sealing or dynamic oring sealing, sections iv and v, respectively. Fluorocarbon 75 durometer oring, general purpose v147575. Oring material selection compare oring compatibility. Make sure the squeeze % is sufficiently high enough to seal, but low enough to allow dynamic movements. Simple selection tool to easily order online today. Orings are typically called out by the inner diameter of the torus and the diameter of the round crosssection. When the o ring is compressed radially, it will expand axially since most elastomeric materials are effectively incompressible.
The oring calculator tool is intended to form the basis of an o ring installation, and assist with selection of o ring and hardware dimensions. When the oring is compressed radially, it will expand axially since most elastomeric materials are effectively incompressible. Nov 14, 2011 to verify you have chosen the right o ring for you application, use our new o ring gland calculator. For example, if your orings crosssectional diameter is 1. Calculate results reset calculator generate printable document results. O ring accessories include assembly greases and lubricants, sizing cones and assembly tools. I have been taught that it is better to try and figure out where the o ring is trying to go. Metric o ring groove dimensions are listed for the most common metric cross sections with and without backup rings.