ESBI Products : Highly Flexible Diaphragm Coupling, Varoflex Coupling, Blockflex Coupling, Hytrex Coupling, Plugflex Coupling, Splitflex Coupling, Windflex Coupling, Compression Couplings (Shankar Flexible Elastomeric Couplings), Anti Vibration Mounts, Rubber Expansion Joints etc.

Couplings and Spares, Torsionally Highly Flexible

Main Products

Relevant Industrial Applications of ESBI Products with a snap of two important products, Varoflex Coupling and Highly Flexible Variflex Coupling with spare reinforced rubber element

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Company Overview

Flexible Couplings (ESBI) in various applications of Power PlantsESBI HI-FLEX PVT. LTD., or "ESBI" as it is popularly known, has been a pioneer in manufacturing highly flexible couplings, spanning over 30 years. ESBI, very well known among OEM and core sectors alike, caters to the requirements of the Indian origin through its offices in Calcutta (East India) and Bangalore (South India).

Our products are inspected and certified by the classification societies such as Indian Register of Shipping, Bureau Veritas, etc. as an when desired by our prestigious customers.


Please note that ESBI is no longer known as "ESBI-VULKAN". ESBI no more manufacture VULKAN branded coupling or VULKAN Spares. According to "Global Settlement Agreement" between VULKAN KUPPLUNGS -und GETRIEBEBAU Bernhard Hackforth GmbH & Co. KG / Germany and ESBI and others, we no more produce VULKAN EZ spares or VULKAN EZS spares or VULKAN EZR spare, neither we use the code no. of series EZ, EZS and EZR. We do have alternative code nos. of our products, which carry the brand "ESBI" only.

Global Customer Base

ESBI Worldwide



ESBI products are designed and manufactured with updated technical standard to meet customer requirements. ESBI products are maintenance free. To help our customer ....More

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ESBI Hiflex Private Limited

Regd. Office : 8 Camac Street (6th floor), Kolkata - 700 017
Phone : 2282 3520/4844 Fax : 91 033 22829100 cable : ESBICOUP
For further informations, please email us at :

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