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Untied Expansion Joint
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Untied Expansion Joint

Views: 18     Author: Site Editor     Publish Time: 2017-04-10      Origin: Site

Untied Expansion Joint Designs

Untied Expansion Joints

Most Common Types:

Axial Expansion Joints

Double Expansion Joint

Internally Guided Expansion joint

Untied Universal Expansion Joints

Pressure Balanced Expansion Joint

 

Features :

Single or dual bellows with installation fittings only

Commonly used for low pressure service

Simple design= less expensive

All degrees of freedom(axial, lateral, angular)

Incur pressure thrust onto pipe

Anchors affected by bellows spring rate and pressure thrust=higher force

 

Basic Expansion Joint Designs

Untied=Pressure Thrust

 

Single (axial)

Expansion Joint

            axial lateral angular movments.png

               Axial ,lateral & angular movements

 

 

Universal(untied)

Expansion Joint

         

large movements.png

                Large axial , lateral & (angular)movements 


Taizhou Fustar Trade Co,.Ltd

Add: City East Development Zone,Jiangyan Area,Taizhou City, Jiangsu Province, China
Mobile(WhatsApp): 86-17321605009
Tel: 86-523-88588220
Fax: 86-523-88588220
Email: sales@jsbellows.com
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