EagleBurgmann_AN Type Expansion Joints_EN
6
Expansion joints Metal expansion joints (MEJ's) AN Type expansion joints Features Tied custom metal expansion joints for general pressure applications. Designed for, and cover the mid temperature and pressure range for general process equipment. Mainly for angular movements. Tied metal expansion joints retain pressure thrust developed by internal pressure, through the use of hardware. Advantages Short build in length Universally applicable AN types do not require anchor points be ing designed for obtaining pressure thrust, due to the installed hardware. Highly customizable design: Bellows geometry, material options and combinations. Multiply bellows with low spring rate and high cycle life. Ite m Des cri pti on 1 Weld end 2 Hinge 3 Lug 4 Bellows 5 Liner AN Type expansion joints (1) 28.01.2015 © EagleBurgmann EagleBurgmann KE A/S Park Allé 34 6600 Vejen Denmark Tel: +45 75 36 18 11 Fax: +45 75 36 15 32 [email protected] www.eagleburgmann-ej.com All technical specifications are based on extensive test s and our many years of experience. The diversity of possible applications means, however, that they can serve only as guide values. We must be notified of the exact conditions of application before we can provide any guarantee for a specific case. Subject to change.
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Transcript of EagleBurgmann_AN Type Expansion Joints_EN
7/17/2019 EagleBurgmann_AN Type Expansion Joints_EN
http://slidepdf.com/reader/full/eagleburgmannan-type-expansion-jointsen 1/5
Expansion joints
Metal expansion joints (MEJ's)
AN Type
expansion joints
Features
Tied custom metal expansion joints forgeneral pressure applications.Designed for, and cover the mid temperatureand pressure range for general processequipment.Mainly for angular movements.Tied metal expansion joints retain pressure
thrust developed by internal pressure,through the use of hardware.
Advantages
Short build in lengthUniversally applicable
AN types do not require anchor points beingdesigned for obtaining pressure thrust, due tothe installed hardware.Highly customizable design: Bellowsgeometry, material options and combinations.
Multiply bellows with low spring rate and highcycle life.
Item Description
1 Weld end
2 Hinge3 Lug
4 Bellows
5 Liner
AN Type expansion joints (1)28.01.2015 © EagleBurgmann
EagleBurgmann KE A/S Park Allé 346600 VejenDenmark
Tel: +45 75 36 18 11Fax: +45 75 36 15 [email protected]
All technical specifications are based on extensive tests and our many years ofexperience. The diversity of possible applications means, however, that they canserve only as guide values. We must be notified of the exact conditions ofapplication before we can provide any guarantee for a specific case. Subject tochange.
7/17/2019 EagleBurgmann_AN Type Expansion Joints_EN
http://slidepdf.com/reader/full/eagleburgmannan-type-expansion-jointsen 2/5
Operating range
Diameter: DN 40 ... DN 1,600 (1.5" ... 60”)Temperature: ... 700 °C (1,292 °F)Pressure: max. 50 barg (1,160 PSIG)
Materials
Bellows: 1.4541 (AISI 321); 1.4301 (AISI 304); 1.4306(AISI 304L); 1.4401 (AISI 316); 1.4404 (AISI 316L);1.4571 (AISI 316Ti); 1.4828 (AISI 309); 1.4547(254SMO); 2.4816 (Inconel® 600); 2.4856 (Inconel® 625/LCF); 1.4876 (Incoloy® 800/H)Connections: 1.0038 – (S235JRG2); 1.0460 –(P250GH); 1.0315 – ; 1.0254 (P235TR1); 1.0425 –(P265GH); 1.5415 – (16Mo3); 1.7335 – (13CrMo4-5);1.4401 (AISI 316); 1.4404 (AISI 316L); 1.4541 (AISI321)Flanges: 1.0038 - S235JRG2; 1.0425 - P265GH;
1.0315 - P235G2TH; 1.0254 (P235TR1); 1.0425 -P265GH; 1.5415 - 16Mo3; 1.7335 – 13CrMo4-5;1.4404 (AISI 316L); 1.4436 (AISI 316)
Other materials are available on request.
Notes
Tied metal expansion joints might require alignment guides to ensure the expansion joint only seethe intended movements.
Recommended applications
Refining technologyOil and gas industryPower plant technologyPulp and paper industryShipbuildingWater and waste water technology
Gas and steam turbinesConventional boilersCoal feed transport systems
Ash transport systemsWater cooling systems
Air and steam transport lines
Standards and approvals
Design code:EJMA 9, PED 97/23/EC according to: EN 13480, EN 13445, EN 14917, AD2000 and ASME B31.3
NDT and documentation: According to PED 97/23 EC rules and regulations (declaration of conformity).Documentation can be provided per customer request e.g.:- Test, measurement or calculation reports- Material test or inspection certificates- Design, type or 3rd party approval
Installation, Details, Options
2-ply testable bellows2-ply (redundant ply) bellows, enables monitoring of the bellows inner/ outer ply integrity. Bothplies are designed for full pressure.
AN Type expansion joints (2)28.01.2015 © EagleBurgmann
EagleBurgmann KE A/S Park Allé 346600 VejenDenmark
Tel: +45 75 36 18 11Fax: +45 75 36 15 [email protected]
All technical specifications are based on extensive tests and our many years ofexperience. The diversity of possible applications means, however, that they canserve only as guide values. We must be notified of the exact conditions ofapplication before we can provide any guarantee for a specific case. Subject tochange.
7/17/2019 EagleBurgmann_AN Type Expansion Joints_EN
http://slidepdf.com/reader/full/eagleburgmannan-type-expansion-jointsen 3/5
Connection option:Weld endsEach connection end can be defined individually.
Connection option:Fixed flangeEach connection end can be defined individually.
Welding collar andloose / swivel flange
AN Type expansion joints (3)28.01.2015 © EagleBurgmann
EagleBurgmann KE A/S Park Allé 346600 VejenDenmark
Tel: +45 75 36 18 11Fax: +45 75 36 15 [email protected]
All technical specifications are based on extensive tests and our many years ofexperience. The diversity of possible applications means, however, that they canserve only as guide values. We must be notified of the exact conditions ofapplication before we can provide any guarantee for a specific case. Subject tochange.
7/17/2019 EagleBurgmann_AN Type Expansion Joints_EN
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Internal liner option:Fixed liner Liners protect the bellows from particles in the medium and provide a smoother flow at highvelocities.
Internal liner option:Fixed telescopic liner Liners protect the bellows from particles in the medium and provide a smoother flow at highvelocities.
Internal liner option:Loose liner Liners protect the bellows from particles in the medium and provide a smoother flow at highvelocities.
AN Type expansion joints (4)28.01.2015 © EagleBurgmann
EagleBurgmann KE A/S Park Allé 346600 VejenDenmark
Tel: +45 75 36 18 11Fax: +45 75 36 15 [email protected]
All technical specifications are based on extensive tests and our many years ofexperience. The diversity of possible applications means, however, that they canserve only as guide values. We must be notified of the exact conditions ofapplication before we can provide any guarantee for a specific case. Subject tochange.
7/17/2019 EagleBurgmann_AN Type Expansion Joints_EN
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External cover option:Protective cover, installedon the expansion joint.Metal covers are installed on the expansion joint to protect the thin metal bellows.
Product variants
AN1: Tied single hinged expansion jointsEquipped with a hinge. Designed for single plane angular movements. Shown with weld ends,lugs with hinges.
AN2: Tied single gimbal expansion joints
Equipped with a gimbal. Designed for multi plane angular movements. Shown with weld ends,carrier rings with gimbal.
AN Type expansion joints (5)28.01.2015 © EagleBurgmann
EagleBurgmann KE A/S Park Allé 346600 VejenDenmark
Tel: +45 75 36 18 11Fax: +45 75 36 15 [email protected]
All technical specifications are based on extensive tests and our many years ofexperience. The diversity of possible applications means, however, that they canserve only as guide values. We must be notified of the exact conditions ofapplication before we can provide any guarantee for a specific case. Subject tochange.
