Mandatory BIS Standard
ISI Mark for Flat Butterfly Valves
- Minimum marking fee per year
- ₹10,400 – ₹52,000
- Micro to large firms
- Testing cost
- ₹9,500 – ₹11,800
- Based on 2 lab prices
- HSN code
- 84818090
- Check the code with customs
BIS certification for butterfly valves ensures compliance with IS 13095:2020 and applicable Indian standards for quality, safety, and performance. Mandatory for manufacturers and importers of industrial valves.
Applicable Indian Standards for ISI Mark for Flat Butterfly Valves
| IS number | Product | Testing cost |
|---|---|---|
| IS 13095:1991 | Butterfly valves for general purpose | ₹9,500 – ₹11,8002 labs |
Minimum marking fee by firm size
You pay BIS a minimum marking fee every year. Micro, small and medium firms (with Udyam registration) pay less. BIS also works out a fee from the unit rate and your production. You pay whichever amount is higher.
- Large firms
- ₹52,000
- Medium firms
- ₹42,000
- Small firms
- ₹26,000
- Micro firms
- ₹10,400
Unit rate: ₹3.50 per piece for the first 300; ₹17.30 per piece for the next 900; ₹28.80 per piece thereafter
- Other BIS charges
- ₹9,000 for every ISI mark product: application charge ₹1,000 · licence fee ₹1,000 · audit charges ₹7,000
- Foreign manufacturers
- Get a detailed quote
- Our consulting fee
- Best-value quote – let’s talk
All prices are a guide only and do not include GST. Rules and dates can change, so check the latest notice before you apply. Ask us for an up-to-date quote.
Common questions
What is the ISI code for butterfly valve?
The ISI code for butterfly valves in India is IS 13095:2020, which specifies the requirements, construction, and testing standards for resilient-seated butterfly valves.
What is the ISO number for butterfly valve?
The ISO standard for butterfly valves is ISO 5752, which defines face-to-face dimensions, and ISO 10631, which specifies industrial butterfly valve requirements.
What is the design code for butterfly valves?
Common design codes for butterfly valves include API 609, ASME B16.34, and ISO 10631, covering structural integrity, pressure ratings, and material specifications.
What is the ISO code for valves?
ISO 5208 defines pressure testing for valves, while ISO 9001 ensures quality management for valve manufacturing. Different valve types have specific ISO codes.
What is the ISI marking standard?
ISI marking follows BIS certification, ensuring products meet Indian quality and safety standards. Manufacturers must comply with relevant IS standards for certification approval.
Related products
- BIS ISI Mark Certification for Air Purifier IS 302 Part 1Mandatory
- BIS ISI Mark for Air Fryer IS 302 Part 1Mandatory
- BIS ISI Mark for Dishwasher IS 302 Part 1Mandatory
- BIS ISI Mark for Electric Bean Slicer IS 302 Part 1Mandatory
- BIS ISI Mark for Electric Boilers IS 302 Part 1Mandatory
- BIS ISI Mark for Electric Can Openers IS 302 Part 1Mandatory
- BIS ISI Mark for Electric Coffee Makers IS 302 Part 1Mandatory
- BIS ISI Mark for Electric Egg Beater IS 302 Part 1Mandatory
Not sure which certification you need?
Send us the product name and the countries you sell in. A specialist replies with the standards that apply, the documents to prepare, the lab cost and the timeline. The assessment is free.
- The list of approvals comes to you in writing
- Get Started with the Right Expert
- Testing, certification and registrations handled by one team
Thank you — we've got it.
A certification specialist will contact you within 1 business day, usually much sooner.
Need it faster? WhatsApp us