Jami formerly gnu ring, sflphone is a sipcompatible softphone and sipbased instant messenger for linux, microsoft windows, os x, ios and android. From this very modest beginning in alkmaar the netherlands, eriks has become a world leader in the production and distribution of orings and elastomeric seals. Eriks is your valueadded partner as your valueadded partner, eriks offers the technical expertise to provide customized solutions to your sealing requirements. The tables below list approximately 2000 o ring sizes in order by inside diameter. American society for testing and materials astm d2000 line callouts. These developmental design guides make it easier for the user to install and manipulate orings with a standard axial squeeze gland design. Dovetail face seal oring gland design default chart. Compression results take into account crosssectional reduction due to installation stretch. The dimensions of the groove can be calculated by the eriks oring calculator. Select a standard o ring based upon dimensions measured from a sample. Find your o ring s squeeze amount in inches by subtracting the gland depth from crosssectional diameter with a calculator. Oring groove design guides for face seal flange, dovetail flange, static cylinder and piston, and dynamic cylinder and piston designs. Squeeze inches oring cross section diameter in inches gland depth in inches.
This is because the compressive force at the same squeeze, is greater than with softer materials. Desktop seal design inphorm software free engineering assistance quality assurance ts 16949 iso 9001 as 9100 registered premier customer service online tools temperaturedimension converters gland design recommendation charts troubleshooting utility pressure calculator parzap. Dovetail face seal o ring gland design default chart. Groove dimensions for reciprocating and oscillating applications are the same. Eriks o ring technical handbook by eriks nederland issuu. As a leading hose supplier offering a highquality range of hoses, couplings and compensators, eriks is able to advise the customer in detail and offer the best possible pricequality ratio. Eriks standard orings and load them also into your created design. Oring selector wikid, the industrial design engineering wiki. If you need to know the weight of your o ring, you can use our o ring calculator. Eriks oring groove calculator features the calculation of. Gland design special considerations, part 2 in addition to compression, the stretch applied to orings in service either to keep the o ring in the gland during assembly or service, or to aid in the installation can have an impact on the sealing performance.
Oring groove calculator oring eriks oring supplier. Otherwise many bad things will happen to your design. Reference charts for designing the right oring groove dimensions for optimal oring performance, then order orings online from the worlds largest oring inventory network. Make sure the squeeze % is sufficiently high enough to seal, but low enough to allow dynamic movements.
The gland supports the oring in its place, and provides the necessary deformation. A seal assembly is made up of an oring and a gland, and prevents the leaking of fluids and gases. Our sealing knowledge is made accessible for you in the eriks technical oring handbook. Dynamic oring glands parkeroringhandbook 5700 handbook dynamic oring sealing 534 seals buildwiththebest. Select a standard o ring and groove based upon a driving diameter. Search for eriks standard o rings and load them also into your created design. O ring weight calculator tool o ring weight calculator tool. This is beneficial for special applications where the o ring has to be fixed by the groove e. Dynamic oring sealing dynamic oring glands parkeroringhandbook. Save design delete design login printing your design should be done using the generate printable document button. Engineering support services are available for a fee for expert help optimizing critical applications. Male gland female gland 12 e o ring gland design for eciprocating seals w i.
A seal assembly is made up of an o ring and a gland, and prevents the leaking of fluids and gases. Login or register here to start the o ring calculator. Dynamic oring sealing dynamic oring glands parkero. If an o ring is close to extrusion because of unavoidable material softnessflexibility, pressure, or clearance gap, an effective fix is a backup ring on one or both sides of the o ring. Once your design is complete, easily order o rings online from the worlds largest o ring inventory network. Choose between over 30 construction part materials and 11 oring compounds. The eriks o ring manual is intended as a guide to assist in the selection of the best o ring out of the correct. In order to seal properly the o ring has to deform in the application by being compressed and stretched in any number of ways. The oring selector covers both imperial and metric standards.
Our oring analyst software generates standard static oring gland dimensions, and presents them in an editable format so the user can optimize them for function, manufacturability, ease of assembly, etc. The eriks oring manual is intended as a guide to assist in the selection of the best oring out of the correct rubber compound in the right application for engineers, purchasers, and other users. By simply entering installation specifications for an application, it recommends o ring sizes, housing layout and corresponding part numbers. The gland supports the o ring in its place, and provides the necessary deformation. Eriks standard o rings and load them also into your created design. Eriks has developed an entire series of compounds that satisfy various international standars for contact with foods and pharmaceuticals. Eriks has 2000 collaborators in 50 locations worldwide. Standard measured dovetail grooves are accessory products that are used to hold an o ring in place during the installation or maintenance of a piece of equipment. Sufficient lateral room is required in the gland slot to accommodate the backup rings as well as the o ring. Review the general o ring groove design considerations before moving onto the specific o ring gland design type. The eriks oring design calculator features the calculation of. Groove dimensions for the use of a specific oring oring dimensions for the use in a specific groove. Seal implementationrelated software kalsi engineering.
Eriks also produces to fda specifiecations in small quantities in over 20 compounds to 5000 mm in diamemter. Eriks technical manual oring gland design information. O ring design procedure using mobile inphorm parker recommends utilizing our design tools mobile inphorm and the o ring selector design software to guide the user through the design and selection of an o ring and corresponding seal gland. Technical handbook orings eriks seals and plastics. Eriks nv oring technical handbook oring gland design. After selecting a material that fits your sealing application, you can continue by having the size selector calculate the oring dimensions and tolerances. Both are interlinked, thus ensuring the best possible combination of the. Both are interlinked, thus ensuring the best possible combination of the calculated oring size and material choice.
O ring technical handbook as your valueadded partner, eriks offers the technical expertise to provide customized solutions to your seal requirements. The groove design allows the o ring to be retained in the face seal during assembly and maintenance. The engineering design guides developed by ace seal are intended to provide assistance with gland design static axial applications. 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. Metric o ring groove designs vary greatly and choosing the right one for your application is important for maximum o ring performance.
An o ring must be squeezed and stretched for proper functionality. Gland depth x groove width area of the gland must be larger than the cross section area of the o ring pi x r2. The subsequent series production may differ in terms of production tech. Prototypes and samples prototypes and samples are produced from experimental moulds. Because of our technical experience, special applications are no problem for eriks. Gland depth x groove width area of the gland must be larger than the cross section area of the oring pi x r2.
Dovetail groove engineering design guide custom oring. Oring gland design friction in normal applications harder materials provide less friction than softer materials. The groove dimensions are incorporated in the standard dimensions. With an eriks account you can save, open or delete your designs.
Sealing is achieved by the diametrical squeeze in a right angled groove. Generally, an o ring design should maintain a 1040% squeeze for static applications, and no more than 30% for dynamic. As well as the chemical volume swell or shrinkage of the oring. Squeeze inches o ring cross section diameter in inches gland depth. Ace seals engineering design guide provides insight into the appropriate measures for installing these products. Developed and maintained by the canadian company savoirfaire linux, and with the help of a global community of users and contributors, jami positions itself as a potential free skype replacement. These o ring sizes correspond to us standard as568, british standard, swedish, as well as many common metric sizes according to din and iso standards.
Used to prevent the orings from falling out of the glands. Straightsided grooves are best to pre vent extrusion or. Static axial engineering design guide ace seals gland. Designing the parts of an application where orings will be applied is broadly termed o ring groove design. The eriks o ring manual is intended as a guide to assist in the selection of the best o ring out of the correct rubber compound in the right application for engineers, purchasers, and other users. The design of the groove where the o ring sits plays a major role in how the o ring performs its sealing role. For example, if your o ring s crosssectional diameter is 1. However, the higher the hardness of the oring, above 70 shore a, the greater the friction. The eriks o ring design calculator features the calculation of. Oring guide parker hannifin prdifa technology division parker. For more information on the oring groove calculator or other products please visit our contact page or fill the ask eriks form on the upperright corner.
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