- It is now necessary for manufacturers and importers to obtain BIS Certification for Rubber Gaskets IS 7466:2023 in India.
- The new certification ensures safety, standardization, and quality assurance in industrial sealing applications.
- The certification process is straightforward — it involves documents submission, product assessment, factory inspection and certifiers mark (BIS Mark).
- It is important to have a grasp of the cost, documents needed, validity, and benefits before commencing since is an obligation you will need to comply with.
- This guide clarifies the whole process from ‘application to approval’ — examples from real clients experiences.
Introduction
In late 2024, a gasket manufacturer based in Pune nearly lost a lucrative tender from a government PSU. The reason? They didn’t have BIS Certification for Rubber Gaskets IS 7466:2023. Despite being a top-tier supplier, their lack of certification made them ineligible.
The buyer had a strict mandate: only BIS-certified rubber gaskets under IS 7466:2023 would be accepted. Within 48 hours, the company scrambled to consult compliance experts, submitted preliminary documents, and engaged with BIS authorities. The experience was a wake-up call — and one that reflects a growing trend in Indian manufacturing.
The most important components for pressure cooker safety and effectiveness are pressure cooker rubber gaskets. The gaskets prevent steam leakage and ensure a tight seal. In protection of product quality and consumer safety, the Bureau of Indian Standards (BIS) has made certification of all rubber gaskets for pressure cookers by ISI as per IS 7466:2023. Thus, manufacturers must test rubber gaskets for safety, durability, and performance.

What is BIS Certification & Why is it Needed?
The Bureau of Indian Standards (BIS) is India’s national standards body. It ensures that products meet predefined safety, quality, and performance benchmarks.
For rubber gaskets, BIS has introduced IS 7466:2023, a revised specification that mandates conformity. The certification ensures that gaskets used in critical infrastructure — water pipelines, oil & gas valves, and heavy machinery — meet minimum reliability standards.
“BIS Certification for Rubber Gaskets IS 7466:2023 ensures leak-proof performance, chemical resistance, and longevity under Indian environmental conditions.”
Overview of IS 7466:2023 Rubber Gasket Standard
IS 7466:2023 is an Indian Standard that stipulates the requirements for rubber gaskets for pressure cooking. It assures that the gaskets make a leak-proof seal, withstand high pressure, and possess good thermal resistance attributes.
Parameters considered in IS 7466:2023 are:
1. Material Composition: This specifies rubber types and properties.
2. Physical Properties: Tensile strength, elongation, hardness, and aging resistance.
3. Thermal Resistance: Ability to withstand high temperatures without distortion.
4. Pressure Resistance: Should ensure a tight seal under service pressure.
5. Hygiene and Safety: Forbids any harmful substances that can influence food safety.
To sell rubber gaskets in India, the relevant rubber gaskets have to comply with IS 7466:2023.
Importance of BIS Certification for Pressure Cooker Rubber Gaskets
- Safety of Products for Consumers – It guarantees that rubber gaskets can withstand high temperatures and are non-toxic.
- Legal Compliance – A legislated requirement for the production and sale within India.
- Consumer Confidence-Building – Builds credibility and confidence of consumers.
- Quality Assurance – Guarantees standardization in manufacturing processes.
- Prevention of Product Recalls – Protects from product recalls due to legal issues and substandard quality.
Key Highlights of BIS Certification for Rubber Gaskets
| Aspect | Details |
| Standard Name | IS 7466:2023 |
| Product Covered | Rubber Gaskets for Pressure Cookers |
| Certification Type | BIS ISI Certification |
| Mandatory/Voluntary? | Mandatory |
| Testing Parameters | Thermal Resistance, Pressure Resistance, Chemical Safety |
| Who Needs Certification? | Manufacturers of rubber gaskets |
| Regulating Authority | Bureau of Indian Standards (BIS) |
| Mark of Certification | ISI Mark |
BIS Certification Process for Rubber Gaskets (IS 7466:2023)

BIS adopts a systematic approach for certification to ensure compliance with the IS 7466:2023 standards. The following is a step-by-step process for obtaining the ISI Mark for Pressure Cooker Rubber Gaskets:
Step 1: Submission of Applications
- Manufacturers apply for BIS (Bureau of Indian Standards) certification through the Manakonline portal/website by submitting an online application.
- The required documents relating to the application must also be uploaded (giving the list).
Step 2: Testing of Product at a BIS-Recognized Laboratory
- The sample rubber gasket is tested by IS 7466:2023.
- It includes tests on tensile strength, elongation, heat resistance, and pressure sealing ability.
Step 3: Factory Inspection by BIS Officials
- The officials of BIS visit the manufacturing facility to carry out a complete audit.
- They want to study processes related to production, quality control, and procurement of raw materials for those processes.
Step 4: Sample Verification and Submission of Report
- Test results are compared with the IS 7466:2023 specifications.
- This ensures that the company moves forward to the certification step.
Step 5: Granting of BIS Certification and ISI Mark
- If all these things are fulfilled, BIS gives ISI certification, and that mark is required to print on each rubber gasket.
Step 6: Post-Certification Compliance & Surveillance
- Periodic inspections of the factory premises: This will ensure the manufacturer’s compliance.
- There will be suspension or annulment of the certification in case of any non-compliance.
Documents Required for BIS Certification
To obtain BIS certification under IS 7466:2023, the following documents are needed:
- Company Registration Certificate
- Proof of Address for Manufacturing Unit
- Manufacturing Process Details
- Test Reports by BIS-Approved Lab
- Product Design and Specifications
- Factory Inspection Reports
- Raw Material List and Suppliers
- Details of Quality Control and Testing Facilities
- BIS Standards Declaration of Conformity
Validity & Renewal of BIS Certification
The initial license under IS 7466:2023 is valid for up to 2 years.
Renewal must be applied 60 days before expiry. Failing this may require re-inspection or even product re-testing.
“We advise clients to set auto-reminders 6 months in advance for BIS renewals.” — Certification Manager, Ahmedabad
BIS Certification Cost for Rubber Gaskets (IS 7466:2023)
The cost of BIS Certification for rubber gaskets under IS 7466:2023 depends on several factors — including the product type, factory location, testing scope, and whether the applicant is domestic or a foreign manufacturer.
Typical cost components include:
- Application Fee
- Lab Testing Charges (per product/sample)
- Factory Inspection Costs
- Annual License & Marking Fees
- Consultant/Compliance Support (if needed)
To get an accurate cost estimate tailored to your product and setup, contact Diligence Certification for a free consultation.
Why Choose Diligence Certifications ?
The process for acquiring BIS ISI certification would seem difficult as it needs both technical testing and audit along with well-defined compliance documentation. Diligence Certification provides expert consulting to help you practice a seamless acquisition of this certification without much hassle.
How Does Diligence Certification Help?
- Complete Documentation Assistance
- Guidance on Product Testing & Lab Selection
- Factory Inspection Support
- Application Filing Assistance and follow-ups
- Post Certification Compliance Management
If you are a rubber gasket manufacturer wishing to be BIS ISI certified, Diligence Certification offers a streamlined, cheap, and fast compliance process for you.
Conclusion
If you are a manufacturer or supplier for rubber gaskets going to government contracts, infrastructure investment, or international OEM’s, you need to consider BIS Certification for IS 7466:2023 If you are not careful, you’ll miss out on making the most of this opportunity; it is not only a must-have legal requirement; it is also your tool for sustainable business credibility and access to the marketplace
We have seen gasket manufacturers who took action early, had a competitive advantage like eligibility for government tenders, faster customs clearance for exports, and more confidence from their customers. Some customers reported order volumes increase by more than 20% in the first year of certification.
Do not wait until you are excluded from major order. The consequences won’t be beneficial for your business. Business and institutional expectation is that compliance will be provided willingly, instead of when you are excluded as an show of incompetence.
Do you want to get started?
Go ahead and get a free consultation from Diligence Certifications and start the BIS certification process today.
Frquently Asked Questions
Is BIS Certification required for rubber gaskets in India?
Yes, as per IS 7466:2023, BIS Certification is mandatory for manufacturing, selling, or importing industrial rubber gaskets in India.
Which rubber gaskets are covered by IS 7466:2023?
IS 7466:2023 includes a large variety of industrial sealing gaskets including NBR, EPDM, neoprene and most gasket materials that are elastomer based for piping systems, valves, and equipment.
Are startups and MSMEs allowed to apply for BIS Certification?
Yes Startups, MSMEs, and everyone else, even first time manufacturers can apply for BIS certification, provided they have the proper documentation, a quality management system, and laboratory tested samples of the product.
Is lab testing required prior to certification?
Yes. Your gasket samples must first be tested by a BIS approved laboratory to prove the gasket conforms to IS 7466:2023 specifications and requirements - tensile strength, heat resistance, dimensional limitations, etc.
How long does it typically take to achieve certification?
The BIS certification process averages around a total of 45 - 60 working days. This includes the BIS review of your application, laboratory testing, and a factory audit by a BIS Auditor.
Can BIS Certification be leveraged to increase exports?
Yes. BIS certified rubber gaskets can enhance export sales because outside India, BIS-certified products from India are market preferred, especially in GCC countries, Africa, and Southeast Asia, wherever Indian standards are established.
How often does a BIS license need to be renewed?
Typically, every year or two years, depending on the original approval. An application for renewal requires new documents, and possibly some new testing to maintain conformity.
What happens if the application for BIS is rejected?
If your application is rejected, you will receive a detailed report about the various non-conformities. But after resolving the issues you can re-apply, without having to restart the entire licensing process.
Who is able to help with the BIS certification process?
Qualified and experienced BIS consultants such as Quickranks or Diligence Certification will help with the entire process end to end - documentation, testing, and support for audits.
Does BIS carry out spot inspections of manufacturing sites?
Yes, Canada's system requires audit visits, and after treating your application for certification, will produce a market useable license for your product. A number of visits will be unannounced, so that you are always manufacturing to the BIS specifications throughout your licensing period.



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