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O-Rings and Back-up Rings - Trelleborg

Trelleborg SEAlING SOlUTIONSyOUr pArTNEr fOr SEAlING TEChNOlOGyO- Rings andBack-up ringsO- Rings and Back-up RingsISO 9001:2008 ISO/TS 16949:2009 Your Partner for Sealing TechnologyTrelleborg Sealing Solutions is a major international developer, manufacturer and supplier of seals, bearings and molded components in polymers. We are uniquely placed to offer dedicated design and development from our market-leading product and material portfolio: a one-stop-shop providing the best in elastomer, silicone, thermoplastic, pTfE and composite technologies for applications in aerospace, industrial and automotive 50 years of experience, Trelleborg Sealing Solutions engineers support customers with design, prototyping, production, test and installation using state-of-the-art design tools.

world's foremost experts in polymer sealing technology. We develop, manufacture and supply safety-critical polymer- based precision seals, bearings and molded components. your partner for sealing technology INTRO DUcTION “We build long term partnerships with customers and suppliers by providing leading technology and excellent service.”

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Transcription of O-Rings and Back-up Rings - Trelleborg

1 Trelleborg SEAlING SOlUTIONSyOUr pArTNEr fOr SEAlING TEChNOlOGyO- Rings andBack-up ringsO- Rings and Back-up RingsISO 9001:2008 ISO/TS 16949:2009 Your Partner for Sealing TechnologyTrelleborg Sealing Solutions is a major international developer, manufacturer and supplier of seals, bearings and molded components in polymers. We are uniquely placed to offer dedicated design and development from our market-leading product and material portfolio: a one-stop-shop providing the best in elastomer, silicone, thermoplastic, pTfE and composite technologies for applications in aerospace, industrial and automotive 50 years of experience, Trelleborg Sealing Solutions engineers support customers with design, prototyping, production, test and installation using state-of-the-art design tools.

2 An international network of over 70 facilities worldwide includes over 20 manu- facturing sites, strategically-positioned research and development centers, including materials and development laboratories and locations specializing in design and and formulating materials in-house, we utilize the resource of our material database, including over 2,000 proprietary compounds and a range of unique Sealing Solutions fulfills challenging service requirements, supplying standard parts in volume or a single custom-manufactured component, through our integrated logistical support, which effectively delivers over 40,000 sealing products to customers are certified to ISO 9001:2008 and ISO/TS 16949:2009.

3 Trelleborg Sealing Solutions is backed by the experience and resources of Trelleborg Group, one of the world s foremost experts in polymer information in this brochure is intended to be for general reference purposes only and is not intended to be a specific recommendation for any individual application. The application limits for pressure, temperature, speed and media given are maximum values determined in laboratory conditions. In application, due to the interaction of operating parameters, maximum values may not be achieved. It is vital therefore, that customers satisfy themselves as to the suitability of product and material for each of their individual applications.

4 Any reliance on information is therefore at the user s own risk. In no event will Trelleborg Sealing Solutions be liable for any loss, damage, claim or expense directly or indirectly arising or resulting from the use of any information provided in this brochure. While every effort is made to ensure the accuracy of information contained herewith, Trelleborg Sealing Solutions cannot warrant the accuracy or completeness of information. To obtain the best recommendation for a specific application, please contact your local Trelleborg Sealing Solutions marketing edition supersedes all previous brochures.

5 This brochure or any part of it may not be reproduced without permission. All trademarks are the property of Trelleborg Group. The turquoise color is a registered trademark of Trelleborg Group. 2016, Trelleborg Group. All rights Trelleborg SEALING SOLUTIONS 3 Latest information available at Edition December 2016 Contents5 Introduction19O-Rings21212122A General Description Method of operation 2323232528 31 3339 3940 42 43454546B Technical Elastomers Application parameters of Characteristics and inspection of Special requirements - authorities and Standard Installation and Design Installation Methods of installation and design of seal Elongation - outside diameter Initial Groove General technical Housing

6 Design and dimensions54 54545455657070 80 84 90 91 9299C Quality Criteria and Product Quality Standard Flatness and Dimension Surface quality acceptance Product O- ring dimensions in accordance with ISO 3601-1 and AS O- ring dimensions in accordance with Swedish standard SMS O- ring dimensions in accordance with Japanese standard JIS B O- ring dimensions for straight thread tube fittings in accordance with AS O- ring dimensions for metric thread with conical recess in accordance with ISO Preferred metric O- ring O- ring Seal 14:55.

7 48O- Rings AND Back-up RINGS4 Trelleborg SEALING SOLUTIONSL atest information available at Edition December 2016101101101106108111112113D Special Isolast (FFKM) FEP/PFA encapsulated PTFE Polyurethane Fleximold O-Rings - large Round cord Rings (butt vulcanized) O- ring surface finishing115 Back-up Rings117E General Information118118119 120F Back-up ring Back-up ring types for external sealing (Piston) Back-up ring types for internal sealing (Rod)121121121122G Technical Technical Design Recommendations123 123 123 131 139 147 147 155 163 171 171H Installation Recommendations and Back-up ring External sealing (Piston), static and dynamic Rectangular Back-up ring types, uncut (BV) and cut (BH), material Concave Back-up ring types, uncut (BA) and cut (BD), material Spiral Back-up ring types (BP), material Internal Sealing (Rod), Static and Dynamic Rectangular Back-up ring types, uncut (BU) and cut (BG), material Concave Back-up ring types, uncut (BB) and cut (BC)

8 , material Spiral Back-up ring types (BP), material External (Piston) and Internal (Rod) Sealing, Static Applications Concave Back-up ring type (BB), material NBR and FKM for O-Rings in accordance with ISO 3601-1 / AS 568191 General Quality Criteria and Storage Guidelines193I General Quality Criteria193J Guidelines for the Storage of polymer Products Based on ISO 14:55:48 Introduction Trelleborg SEALING SOLUTIONS 5 Latest information available at Edition December 2016 Introduction6 Trelleborg SEALING SOLUTIONSL atest information available at Edition December 2016 Our MissiOn We will be the supply partner of first choice within our chosen markets, working globally through our local teams.

9 We will build long-term partnerships with customers and suppliers by providing leading technology and excellent service. We are determined to be different. sealing technOlOgyTrelleborg Sealing Solutions offers an outstandingly comprehensive sealing portfolio a one-stop-shop providingthe best in elastomer, silicone, thermoplastic, PTFE and composite technologies; our solutions are featured in virtually every application conceivable within the aerospace, industrial and automotive WOrldWide presenceWe are uniquely placed to offer a dedicated design and development service for sealing solutions, globally servicing, supporting and supplying our customers through an unrivaledinternational network.

10 Over 80 facilities worldwide More than 20 manufacturing sites Seven strategically positioned material and development laboratories Internationally linked design and application centerscOMMitMent tO custOMers needs lOng-terMThe aim of Trelleborg Sealing Solutions is to facilitate customers in achieving cost-effective, durable solutions that match their specific business requirements and needs. We are one of the world's foremost experts in polymer sealing technology. We develop, manufacture and supply safety-critical polymer - based precision seals, bearings and molded Partner forSealing TechnologyINTRODUcTION We build long term partnerships with customers and suppliers by providing leading technology and excellent service.