BIS CERTIFICATION FOR VOLUTE, HELICAL AND LAMINATED SPRINGS IS 3431:1982

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BIS CERTIFICATION FOR VOLUTE, HELICAL AND LAMINATED SPRINGS IS 3431:1982

Product Description

Volute, helical, and laminated springs are all types of mechanical springs used in various applications to store and release mechanical energy. Volute springs are good for twisting things, like in clocks. Helical springs, whether they push or pull, are used in many places to soak up and save energy. Laminated springs, made from stacked steel pieces, are great for heavy tasks, especially in vehicle springs.

BIS CERTIFICATION FOR VOLUTE, HELICAL, AND LAMINATED SPRINGS IS 3431:1982

INTRODUCTION

Volute, helical, and laminated springs are all types of mechanical springs used in various applications to store and release mechanical energy. Volute springs are good for twisting things, like in clocks. Helical springs, whether they push or pull, are used in many places to soak up and save energy. Laminated springs, made from stacked steel pieces, are great for heavy tasks, especially in vehicle springs.

To ensure the product quality of volute, helical & laminated springs, the Bureau of Indian Standards (BIS) has made it mandatory for manufacturers to undergo BIS registration and obtain the BIS ISI mark before selling it in the market. Manufacturers can use the ISI Mark on their products only after obtaining a license from BIS that is granted after BIS registration. The presence of the ISI mark on a product indicates that it complies with BIS's stringent quality standards.

IS 3431: 1982 covers steel tubes for structural purposes. This standard specifies the requirements for hot rolled steel bars and flats used in the production of volute, helical, and laminated springs for automotive suspension.

MANDATORY TESTING  

Tests shall be performed as per specified standard.

·       Chemical composition

·       Harden ability

·       Mechanical properties

·       Freedom from defects

·       Straightness

·       Dimensions and Tolerance

BIS Documents For Domestic and Foreign Manufacturer Checklist
BIS ISI Registration for Normal Process

BIS ISI Mark Certification Costing And Timeline

BIS ISI Mark Certification Timeline and costing

To Know The Process in Detail, Please Visit:

Under BIS Registration Products BIS-ISI and BIS-CRS

Note: foreign applications will be submitted through an offline process only. we can only check the grant of CML no. on the BIS portal for foreign applications

CONCLUSION


Volute, helical & laminated springs has been included in the mandatory ISI Certification Scheme under the IS 3431:1982 standard. Manufacturers cannot import, export, or sell this product in the Indian consumer market without the ISI Mark imprinted.

If you need any assistance with BIS ISI registration for volute, helical & laminated springs or ISI mark certification for volute, helical & laminated springs, you can reach out to Evtlindia. We provide assistance with all documentation formalities with India's BIS office, ensuring a smooth and hassle-free registration experience, guiding you through the entire process from start to finish.

You can contact us via email at contact@evtlindia.com or by phone at 9560935898. Feel free to get in touch with us anytime for the support you need.

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