LA Type
expansion joints - Product variants

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LA1: Tied single expansion joints

Equipped with tie rods or bars, connected to lugs or flanges.
Designed for single plane lateral movement.
Shown with weld ends, lugs with tie rods.
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LA2: Tied universal expansion joints

Equipped with tie rods or bars, connected to lugs or flanges.
Designed for single plane lateral movement.
Shown with weld ends, carrier rings with tie rods.
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LA3: Tied universal hinged expansion joints

Equipped with hinges at both bellows. Designed for single plane lateral movement.
Can be designed for angular movement.
Shown with weld ends, carrier rings with hinges.
For a larger view, please mouseover the image.
LA4: Tied universal gimbal expansion joints

Equipped with gimbal boxes at both bellows. Designed for multi plane lateral movement.
Can be designed for angular movement.
Shown with weld ends, carrier rings with gimbals.
{u'ApplicationOperationalArea': '<ul class="SGBulletList">\n<li>Gas and steam turbines</li>\n<li>Conventional boilers</li>\n<li>Coal feed transport systems</li>\n<li>Ash transport systems</li>\n<li>Water cooling systems</li>\n<li>Air and steam transport lines</li>\n</ul>', u'IDProductItem': '23087', u'IDProductInfo': '18000', u'StructureLevel': 'Group', u'OperatingLimits': 'Diameter: DN 40 ... DN 2,500 (1.5" ... 100\xe2\x80\x9d)<br/>\nTemperature: ... 700 \xc2\xb0C (1,292 \xc2\xb0F)<br/>\nPressure: max. 50 barg (1,160 PSIG)', u'Note': 'Tied metal expansion joints might require alignment guides to ensure the expansion joint only see the intended movements.', u'TechnicalData': '<ul class="SGBulletList">\n<li>Tied custom metal expansion joints for general pressure applications.</li>\n<li>Designed for, and cover the mid temperature and pressure range for general process equipment.</li>\n<li>Mainly for lateral movements.</li>\n<li>Tied metal expansion joints retain pressure thrust developed by internal pressure, through the use of hardware.</li>\n</ul>', u'Online': 'true', u'DrawingProduct': 'None', u'Level2ProductGroup_Group': 'None', u'ProductDomain': 'None', u'IDProductItemH': '4422', u'Description': '', u'TorqueTransmission': '', u'GenerateMeasurement': '', u'InquiryClass': '', u'MailRecipient': '', u'Level1ProductRange_Range': '', u'DrawingInstallation': 'None', u'Level3ProductSection_Section': '', u'IDInquiryClass': '', u'RecipientPhone': '', u'SupplySystem': '', u'SeatAlternative': '', u'Language': 'en-US', u'MediaResistance': '', u'DescriptionHeader': '', u'RecipientName': '', u'Position': '6', u'ApplicationBranch': '<ul class="SGBulletList">\n<li>Refining technology</li>\n<li>Oil and gas industry</li>\n<li>Power plant technology</li>\n<li>Pulp and paper industry</li>\n<li>Shipbuilding</li>\n<li>Water and waste water technology</li>\n</ul>', u'DimensionHeader': '', u'Dimension': '', u'UID': 'd447cceab88d4e77c480f043c4055332', u'TechnicalDiagram': '', u'Features': '', u'Certification': 'Design code:<br/>\nEJMA 9, PED 97/23/EC according to: EN 13480, EN 13445, EN 14917, AD2000 and ASME B31.3<br/>\n<br/><br/>\nNDT and documentation:<br/>\nAccording to PED 97/23 EC rules and regulations (declaration of conformity).<br/>\nDocumentation can be provided per customer request e.g.:<br/>\n- Test, measurement or calculation reports<br/>\n- Material test or inspection certificates<br/>\n- Design, type or 3rd party approval', u'DescriptionText': '<table>\n <tr>\n <td><b>Item</b></td>\n <td><b>Description</b></td>\n </tr>\n <tr>\n <td>1</td>\n <td>Center spool</td>\n </tr>\n <tr>\n <td>2</td>\n <td>Bellows</td>\n </tr>\n <tr>\n <td>3</td>\n <td>Weld end</td>\n </tr>\n <tr>\n <td>4</td>\n <td>Tie rod</td>\n </tr>\n <tr>\n <td>5</td>\n <td>Carrier ring</td>\n </tr>\n</table>', u'SealCodes': '', u'MaterialCombination': '<ul class="SGBulletList">\n<li>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 (254 SMO); 2.4816 (Inconel\xc2\xae 600); 2.4856 (Inconel\xc2\xae 625/LCF); 1.4876 (Incoloy\xc2\xae 800/H)</li>\n<li>Connections: 1.0038 \xe2\x80\x93 (S235JRG2); 1.0460 \xe2\x80\x93 (P250GH); 1.0315 \xe2\x80\x93 ; 1.0254 (P235TR1); 1.0425 \xe2\x80\x93 (P265GH); 1.5415 \xe2\x80\x93 (16Mo3); 1.7335 \xe2\x80\x93 (13CrMo4-5);1.4401 (AISI 316); 1.4404 (AISI 316L);1.4541 (AISI 321)</li>\n<li>Flanges: 1.0038 - S235JRG2; 1.0425 - P265GH; 1.0315 - P235G2TH; 1.0254 (P235TR1); 1.0425 - P265GH; 1.5415 - 16Mo3; 1.7335 \xe2\x80\x93 13CrMo4-5; 1.4404 (AISI 316L); 1.4436 (AISI 316)</li>\n</ul>\n<br/><br/>\nOther materials are available on request.', u'ProductVariant': 'None', u'ProductName': 'LA', u'ArticleNumber': '', u'SupplyForm': '', u'IDSealDrawing': '', u'PageHeader': 'LA Type <br/>expansion joints', u'ApplicationMedia': '', u'DescriptionList': '<ul class="SGBulletList">\n<li>Universally applicable</li>\n<li>LA Types do not require anchor points being designed for obtaining pressure thrust, due to the installed hardware.</li>\n<li>Highly customizable design: Bellows geometry, material options and combinations.</li>\n<li>Multiply bellows with low spring rate and high cycle life.</li>\n</ul>'}