Skip to content
Instacertify
CallFree quote

Mandatory BIS Standard

ISI Mark for Centrifugally cast (Spun) iron pipes

Mandatory
ISI Mark for Centrifugally cast (Spun) iron pipes
Minimum marking fee per year
₹12,200 – ₹85,000
Micro to large firms
Testing cost
₹11,000 – ₹22,000
Based on 2 lab prices
HSN code
73030090
Check the code with customs

BIS certification for centrifugally cast (spun) iron pipes ensures compliance with IS 8329:2000 and IS 1536:2001. Manufacturers must establish an in-house testing lab and pass initial product audits.

Applicable Indian Standards for ISI Mark for Centrifugally cast (Spun) iron pipes

IS numberProductTesting cost
IS 1536: 2001
Centrifugally cast (Spun) iron pressure pipes for water, gas and sewage
—
IS 3989: 2009
Centrifugally cast (Spun) iron spigot and socket soil, waste, ventilating and rainwater pipes, fittings and accessories
—
IS 15905: 2011
Hubless centrifugally cast (Spun) iron pipes, fittings and accessories – Spigot series
₹11,000 – ₹22,0002 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.

IS numberLargeMediumSmallMicroUnit rate
IS 1536: 2001₹85,000₹68,000₹42,500₹17,000₹8.70 per tonne
IS 3989: 2009₹61,000₹49,000₹30,500₹12,200₹8.70 per tonne
IS 15905: 2011₹71,000₹57,000₹35,500₹14,200₹9 per tonne
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

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 BIS certification?

BIS certification ensures that products meet Indian Standards, guaranteeing quality, safety, and reliability.

Is BIS certification mandatory for spun iron pipes?

Yes, for certain types like ductile iron pipes used in water and gas distribution.

What is the applicable BIS standard?

Common standards include IS 8329:2000 and IS 1536:2001.

How long does certification take?

Indian manufacturers: 30 days; Foreign manufacturers: up to 180 days.

What are the key steps in the process?

Application submission, factory inspection, product testing, and BIS approval.

See all 336 in Mandatory BIS Standard

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

Free Expert Assessment

Free assessment. We reply within 1 business day.

CallWhatsAppFree quote

Free Expert Assessment

Free Expert Assessment

Free assessment. We reply within 1 business day.

Prefer to talk? +91 99991 18039 or WhatsApp