ISI Mark for Cast Iron Products

Certified by BIS (Bureau of Indian Standards), cast iron items in India are guaranteed to be safe and of quality. Manufacturers must follow pertinent Indian Standards including IS 210:2009 ( Grey Iron Castings), IS 1865 (Ductile Iron Castings), IS 1729:2002 (Drainage Pipes), and IS 8329 (Ductile Iron Pressure Pipes). Applications are submitted, documents are verified, products are tested, factories are inspected, and licences are issued part of process. Products approved can show compliance by bearing the ISI mark. Under Quality Control Orders (QCO), some items require certification; this helps to improve market confidence by guaranteeing safety and performance criteria.

isi mark for cast iron products

SNO

PRODUCT

IS NO

1

Cast iron man hole covers and frames

1726:1991

2

Cast iron/ductile iron drainage pipes and pipe fittings for over ground non-pressure pipelines socket and spigot series

1729:2002

3

Malleable cast iron pipe fittings

1879:2010

4

Cast iron single faced thimble mounted sluice gates

13349:1992

5

Grey iron castings

210:2009

6

Vertically cast – iron pressure pipes for water, gas and sewage

1537:1976

Frequently Asked Questions

It ensures product quality, safety, and compliance with Indian Standards like IS 210:2009, IS 1865, and IS 8329.

Yes, for certain products under Quality Control Orders (QCO).

Apply online via the BIS portal, submit documents, product samples, and undergo factory inspection.

Usually valid for one year, renewable upon compliance.

It signifies that the product meets Indian Standards and is BIS-certified.