Cast Iron Double Flanged Pipes
Strong, economical cast iron double flanged pipes to IS:7181 for pump houses, chambers and plant piping.

Overview
- DN 80–250 mm
- 0.3–2.75 m
- IS:7181
Our cast iron double flanged pipes are manufactured as per IS:7181. They are a proven, cost-effective choice for short flanged connections in pump houses, valve chambers and treatment plants.
Flange faces are machined and drilled for accurate alignment, and every pipe is finished with a protective black bitumen coating.
We also manufacture single flange pipes and puddle flange pipes, fully customised to your requirement.
Specifications
| Nominal size | DN 80 – 250 mm |
|---|---|
| Length | 0.3 m – 2.75 m |
| Material | Grey cast iron |
| Flanges | Machined faces, drilled to suit |
| Coating | Black bitumen |
| Reference standard | IS:7181 |
| Testing | Complete in-house testing facility |
Key Features
Economical
A cost-effective option for smaller-diameter flanged connections.
Machined flanges
Flat, true flange faces for easy and leak-proof assembly.
Durable
Cast iron's natural corrosion resistance for long service life.
Pressure tested
Hydrostatically tested at works before dispatch.
Applications
- Pump houses
- Valve & meter chambers
- Water treatment plants
- Sewage & drainage lines
- Industrial plant piping
- Short flanged connections
Cross Section of the Pipe
- Cast iron pipeGrey cast iron pipe body to IS:7181 with integrally cast flanges.
- Black bitumen coatingProtective coating on the pipe surface for long service life.
Also Manufactured
Along with double flanged pipes, we manufacture the following, fully customised as per the customer's requirement. Size, length, flange drilling and puddle position are all made to your drawing.
Single Flange Pipes
Flange at one end and plain (spigot) at the other, for connecting flanged equipment to socketed or welded lines.
Puddle Flange Pipes
Pipes with a puddle flange cast or welded on, to seal pipe passages through concrete walls of tanks, sumps and reservoirs.
Need CI Double Flanged Pipes?
Call or WhatsApp us with your size and quantity for a quick quotation.