This software demo shows the workflow for analyzing fatigue performance of an elastomer seal with the endurica cl ansys workbench interface. Seal design services ppe precision polymer engineering. As a leading designer and manufacturer of seals and sealing devices, apple rubber is in a unique position to bring you this new edition. Our quality control methods for material and manufacturing processes ensure that all seals leaving our factories are in a condition capable of giving a long and reliable service life. If you are looking to create seals or rubber stamps for your office or company, it can be done easily by using a seal maker software online.
The general concern in elastomeric seal design comes from how to understand the material properties, because this would be a useful tool from the view of safety and profitability to industries. Mechanical seal design operating principles classification application limits drive mechanisms loading devices mating ring types gland design oring, seal design oring, seal design oring, seal failure psp oring sizes. Suitable for din and ansi pumps using aqueous solutions, engineered to simplify installation, reduce maintenance and save on overall costs. Ppe offers a comprehensive design and simulation service for seals, custom molded elastomers and bonded components. Highly abrasionresistant polyurethanes have proven to be both an engineers and a buyers problem solvers in this industry.
Radial shaft seals with a low cross sectional height. Download required files here step 1 create a time vs. The compression test is necessary in elastomer seal design study because it provides adequate information of an elastomer component in an inservice. Selecting a material is often a complex process, with.
A guide to elastomer technology in mechanical seals gallagher. Elastomer failure modes part 3 gallagher fluid seals. Information for choosing rotary shaft seal materials. Development product development product development. With software tools, it is possible to study many prototypes rapidly, accelerating the understanding of the material. The seal that the customer chose was a venerable vstack using a facetoface bidirectional design and a peek hat ring to separate the two halves of the seal assembly. Design engineering using solidworks and ansys software rapid prototyping of seal housing cartridges and fittings of 174ph, titanium, aluminum, ni alloy 718 and many other highperformance alloys metallic seal material including 3043216 stainless steel, 174ph, hastelloy, waspaloy, ni alloy x750718, mp35n and many other highperformance alloys. Elastomer testing is critical to industries ranging from automotive and rail to wind, aerospace and marine. Transfer, injection lim, and compression molded from any elastomer. Whether the seal is static or will be exposed to dynamic motion. Minnesota rubber and plastics pioneered the design and production of four lobed seals with the quadring brand seal design. Suitable for a wide range of service conditions ranging from water and steam to chemicals and corrosive materials, the type 1 mechanical seal is ideal for use. These digital seal maker are very easy to use and will help you create professional looking stamps that can be made with any image or your companys logo. As part of the german freudenberg and japanese ekk group, eagleburgmann is one of the worlds leading.
Several factors need to be considered including sealing performance, contamination and economy. Stampsealmaker saves my time and money, and generates stamps easily and all components are clear in the stamps. Elastomer solutions is proudly powered by wordpress entries rss and comments. Sep 22, 2003 yet this commonly cited elastomer property doesnt begin to tell the design engineer 100% of what he needs to know, argues thierry burton, advanced elastomer systems resident expert on seals. Property changes beyond these limits will indicate limited service life of the elastomer seal. Precision polymer engineering conducts a range of professional development training courses and workshops that focus on the important aspects of elastomer technology and seal design. Designer of seals and stamps a graphic editor designed to create, view and edit layouts of seals and stamps. Most stretchable elastomer for 3d printing by singapore university of technology and design a 3d printed conductive buckyball that works as an electric switch. Now i can do it myself, in my numerous companies names and even for our advertising branding too.
Kalrez due to temperature or the use of aggressive chemicals. As an example, the marc k6 series software is utilized for our elastomer fea capability. He and his colleagues at advanced elastomer, which makes santoprene thermoplastic vulcanizates, have turned to a more complete testing regimen. Design of elastomer oring vacuum seals received 18 may 1973 b w l m sessink and n f verster, eindhoven university of technology, department of physics, eindhoven, the netherands elastomer orings were developed in hydraulics, but design criteria from this field are not suitable in high vacuum technique. In addition, the finite element modelling in this work puts into consideration material nonlinearity in lieu of the hookean approximate. An overview of advanced elastomeric seal development and. Suitable for din and ansi pumps using aqueous solutions, engineered to simplify installation, reduce maintenance and save on. Eo is youngs modulus for the elastomer see table 1 k is a numerical factor see table 1. Take the guesswork out of seal design and material selection with our. Design of elastomer oring vacuum seals sciencedirect. This software helps any organization or individual to generate corporate business rubber stamps and corporate business seals with ease without any graphic artist or designer. Material recommendations based on temperature, chemical and mechanical conditions. Recognized for his expertise in elastomer applications, seal design and failure analysis, he provided technical support for a wide range of industries including. Dec 31, 2015 the seal that the customer chose was a venerable vstack using a facetoface bidirectional design and a peek hat ring to separate the two halves of the seal assembly.
Information for choosing rotary shaft seal materials kalsi. Custom stamp designer, make your stamp online or create. I no longer have to wait for the last dodgy rubber stamp maker. Large displacement, hyperelastic elastomer fea kalsi. Convert is an easy to use unit conversion software program that will convert the most popular units of distance, temperature, volume, time, speed, mass power, density, pressure, energy and many others, including the ability to create custom conversions. Catastrophic explosive decompression failure of an oring. Elastomer seals can be reused several times, if properly used. Spring coils that are molded into the corners of the seal element to provide extrusion protection in higherpressure and temperature applications. Constitutive modelling of elastomeric seal material under. Fea of elastomers is significantly challenging and requires an insight into the material deformation from the mechanics point of view. Create an analysis of a rubber seal, this is a continuation of workshop analysis of a rubber seal. Elastomer solutions is proudly powered by wordpress entries rss and comments rss. Fastener seal designs feature an elastomeric sealing element molded in place within a metal retainer washer.
Elastomer seals and sealing solutions technetics group. All while delivering the exact same, ultraprecise and repeatable output on the other side. Nov 01, 2016 this software demo shows the workflow for analyzing fatigue performance of an elastomer seal with the endurica cl ansys workbench interface. With software tools, it is possible to study many prototypes rapidly, accelerating the understanding of the. Endurica cl enables you to quickly evaluate fatigue. The standard metal component is cadmium plated low carbon steel, and the standard elastomer materials is bunan or viton. Sla5800 series elastomer sealed thermal mass flow controllers.
Elastomer failure modes white paper gallagher fluid. The type 2106 mechanical seal is a compact, unitized, singlespring elastomer bellows seal that not only offers durability and performance but. For this reason, proper groove design and elastomer selection must be considered early on during new equipment design. Understanding the basic resistive qualities can provide a guideline for selecting the type. Decompression modelling of elastomer seals promises to. About us at the leading edge of industrial sealing technology.
Stamp seal maker create corporate stamps, business seals. From this basis, the language of rubber will be converted into engineering terms suitable for. Elastomeric bellows mechanical seals engineering360. Seal maker is a tool which creates an official looking digital rubber stamp or company seal using your own image or logo. In some cases, where the elastomer material is not inherently strong enough to withstand the environment in which it is exposed, additional components can be bonded or included in the seal design to increase the elastomers performance envelope, such as engineering plastics or metallic components. The resilience therefore gives an indication of the ability of the seal to respond to dynamic movement. Like the gaskoseal design, the elastomer seal element is molded out of silicone and has two seal bulbs to satisfy redundancy requirements. Mar, 2018 recognized for his expertise in elastomer applications, seal design and failure analysis, he provided technical support for a wide range of industries including. Although resembling a simple oring groove concept, the mold in place fastener seal offers numerous advantages. For different applications, different geometries and colors. Imagine choosing just one mass flow controller platform to handle fourteen different pressure or flow rates going into a single process. Seals eastern has been an industry leader in studying and publishing on elastomer behavior and performance for more than 60 years. Metal seal and elastomeric seal design thriveskill.
As seen in the first graphic, the peek hat ring began to buckle at only 7,150 psi. Preengineering gaskoseal compression and fill ratios deliver optimum foolproof performance without requiring excessive rechecking, retorqueing, or worry of overcompression or overfill. Our ongoing research helps us maintain our position as a trusted resource for advice on difficult. To address this problem bhrsolutions modelling of decompression in elastomer systems, or modes, project has developed ed view, userfriendly software that is able to predict damage for a known application, and which has already resulted in major operational cost savings for critical process plant.
Expand the links below to see more information on seal sciences most widely used elastomers. An oring is a simple and versatile ring shaped packing or sealing device. Typically, the designer interface allows you to create layouts without the additional skills of using professional graphics editors like corel draw, adobe illustrator, adobe photoshop. However, unlike the gaskoseal, the metal retainer is a separate element or elements for a multisegment retainer, and the elastomer seal bulbs are not molded directly into it. Central to these applications is the shared need for test professionals to conduct more meaningful elastomer evaluations in less time and for less. Development product development elastomer solutions. Astm d6546 15 standard test methods for and suggested. Elastomer properties and their relationship with seal design. Suggested inservice property change limits are provided. This file will download from the developers website. Selection of commercially available seals during product design. For a seal with a nominal diameter of dn 500 isok, the permeation of atmospheric air with 60 % humidity is approximately 4 107 pa m 3 s. In vacuum systems with fkm seals, an operating pressure greater than 1 108 hpa is therefore rarely achieved. In this way, engineers are provided with a means to make better material choices and develop a more effective selection.
Parker chomerics can offer design assistance of the entire solution including finite element analysis, mold designprocurement and mold flow analysis. Understand the possible causes of seal failures and prevention. An oring can perform sealing by means of squeeze under low pressure conditions. Elastomer bonding robustness prevents seal from falling out of place during installation or in application, prevent potential catastrophic failures. Essential in sealing because of their outstanding performance, elastomeric seals developed by technetics group are multipurpose solutions for critical static and dynamic sealing applications that can be designed for your technical specifications. Leader in hot cast polyurethane parts elastomer engineering.
Fea for optimizing seal design and engineering performance. Convert is a unit conversion software program that converts units of distance, temperature, volume, speed and more. Yet this commonly cited elastomer property doesnt begin to tell the design engineer 100% of what he needs to know, argues thierry burton, advanced elastomer systems resident expert on seals. Fatigue analysis of an elastomer seal with endurica cl in. Each elastomer has different strengths and weaknesses when used as a seal. At elastomer engineering we have a highly skilled team of design engineers that have many years of accumulated knowledge and practical experience which enables us to offer professional advice in all aspects of product design, helping to reduce costs and enhance performance and service life. Years of careful development of high performance polyurethanes have developed into an outstanding reputation in the sand and gravel industry.
Schroeder at kalsi engineering, we offer a variety of elastomer material choices for the manufacture of the correct rotary shaft seal for your application. Having a circular cross section that functions as a seal, in both static and dynamic applications, by being compressed between the mating surfaces comprising the walls of the gland, in which it is installed. Design of elastomer oring vacuum seals received 18 may 1973 b w l m sessink and n f verster, eindhoven university of technology, department of physics, eindhoven, the netherands elastomer orings were developed in hydraulics, but design criteria from this. Elastomers or rubbers are a ubiquitous family of materials whose use stretches across nearly the entire range of mechanical seal designs. Component design and size optimization to maximize sealing performance.
As part of the german freudenberg and japanese ekk group, eagleburgmann is one of the worlds leading providers of industrial sealing technology. And it must support an array of specimen types and testing complexities. Elastomer sealing training precision polymer engineering. With its proven track record of exceptional performance, the type 1 elastomer bellows seal is widely recognized as the industrys workhorse.
Damage to elastomer seals through explosive decompression ed is a familiar problem, however there are still many applications where an elastomer is the first choice of sealing material. Fea supports optimized elastomer seal profiles by simulating the design under compression. Each of these materials has its own unique place within the sealing industry and each has benefits or downfalls depending on the application. The free download seal maker software full version is available for free and can be used online. Marc is an indispensable part of seal design verification, optimization and failure diagnosis tools for hpht applications require not only development of new materials but also ingenuity in design. Metal seal and elastomeric seal design thriveskill training. Product development is conducted at location in wiesbaum, germany. Proper seal design is a necessity for elastomer seals to perform reliably over the long term. Thats the advanced simplicity you get with the sla5800 series mass flow controllers and meters. We understand that a successful seal must embody a proper engineering design and an appropriate sealing material. It features a tremendous array of adjustment and control, and the result can be printed or. Rubber component design can be critical to its performance.
Robust lip seal seals in the casing bowl, around the casing, and around the retainer bolts. Demonstrate the design considerations for elastomeric seal. Finite element analysis validation for metal seal design. Elastomer engineering has grown to be a leader in the aggregate industry. If a fluoroelastomer seal is selected for an application, consider future needs for a perfluoroelastomer e.
1622 768 826 343 620 745 1545 1494 1293 119 184 454 1209 392 618 526 399 50 844 1254 1480 676 1581 1054 21 393 1496 731 749 385 334 331 1491 508 639