Rubber Expansion Joints
 
Leading manufacturer of rubber expansion joints in India.
Our bellows are moulded, hand crafted
Moulded bellows 40NB to 750NB
Larger sizes upto 3600NB are hand crafted.
 
CORIRUBBER ® EXPANSION JOINTS MODELS
 
Series 100 - Single spool wide arch
Series 125 - Multi arch type
Series 150 - Filled arch type
Series 200 - Wide arch type
Series 400 - Spool type double arch
Series 450 - Fabricated metal flange type
Series 500 - PTFE lined type
Series 600 - Bus duct / rectangular / circular / square bellows
Series 700 - Twin sphere model
Series 800 - Concentric reducer type
Series 825 - Clamped type
Series 850 - Enlarged flange type
Series 875 - "U" type / straight flanged connectors / flexible rubber pipe / no arch type
 
PERFORMANCEAND CONSTRUCTION FEATURES
  • Test pressure upto 24 bar (upto 300NB)
  • Cyclic movement test for 5000 cycles under design pressure conducted on sizes 1600NB, 2100NB and 2200NB bellows.
  • Manufactured sizes upto 3600mm (144 inches)*.
  • Safety factor built in upto4:1.
  • Low spring rates.
  • Greater movement per arch.
  • Manufactured in single or multiple arches.
  • Choice of eight liner elastomers
  • Choice of cover to match liner materials or different materials for better resistance to external conditions.
  • Filled or unfilled arches.
  • Galvanised carbon steel or stainless steel split backup rings.
  • Can be built with permanent offset to compensate for existing or designed piping misalignment
Approved by key consultants / Inspection Agencies
 
THYSSEN KRUPP (UHDE India Limited)
Tata Consulting Engineers Limited
Bechtel
Siddhi Consulting Engineers
Fichtner Consulting Engineers
Engineers India Limited
Technip
Jacobs
Development Consultants Limited
Metallurgical & Engineering Consultants ( India ) Limited
SGS India
Key EPC Contractors
 
GE Power
Reliance Energy
Adani Power Tata Power
Jindal
BGR
L & T Power
ISGEC
Thermax
BHEL
State & Central Government Establishments
All State Electricity Boards
 
 
 
 
 
 
 
 
 
 
 
 
CORI ENGINEERS PVT LTD
No 2, Type II, VSI Estate, Rajiv Gandhi Salai (OMR),
Thiruvanmiyur, Chennai - 600041
 
Ph: +91-44-42897500,+91-44-22542426, +91-44-22542421
Fax: +91-44-24405152
 
Email: oldone-cori@vsnl.com ,     sales@corirubber.com ,
Website: http://www.igp-group.com/cori
               
   
               
     
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