How to Choose the Right Puddle Flange for Concrete Pipes & Water Tanks
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Explore the top puddle flange manufacturers in India offering GI, SS, and MS flanges. Find trusted suppliers, compare prices, and choose the right flange for drainage, plumbing, and tank applications.

Introduction: Puddle Flanges in Industrial Use
Puddle flanges are crucial fittings used to prevent water leakage where pipes pass through concrete structures. In India’s growing construction and infrastructure sectors, choosing the right manufacturer is key to ensuring durability and cost-efficiency.
✅ Available Material Options:
- GI (Galvanized Iron) – Cost-effective and corrosion-resistant
- SS (Stainless Steel) – High durability and chemical resistance
- MS (Mild Steel) – Strong and ideal for structural applications
Top Puddle Flange Manufacturers in India (2025)
πΉ 1. Jindal Udyog Fittings – Delhi NCR
- GI, MS, and SS puddle flanges available
- ISI-marked, hot-dip galvanized products
- Supplies across northern India
πΉ 2. Nitech Stainless Inc. – Mumbai
- Premium SS 304/316 puddle flanges
- Custom thickness and OD available
- Supplies to pharma, water treatment, and infra sectors
πΉ 3. Aesteiron Steels LLP – Ahmedabad
- Manufacturer of stainless and mild steel flanges
- Offers mill test certificates (MTC) with each batch
- In-house machining and threading
πΉ 4. Creative Engineers – Pune
- Specializes in MS and GI puddle flanges for municipal use
- Large-scale supplies to metro and highway projects
πΉ 5. Sri Sai Pipe & Flange – Hyderabad
- Stockist and supplier of heavy-duty MS and GI puddle flanges
- Known for reliable delivery and industrial-grade finish
Material-Wise Comparison Table
| Feature | GI Puddle Flange | SS Puddle Flange | MS Puddle Flange |
|---|---|---|---|
| Material | Galvanized Iron | Stainless Steel 304/316 | Mild Steel |
| Corrosion Resistance | Medium (zinc-coated) | High | Low (unless painted) |
| Cost | Low | High | Moderate |
| Applications | Drainage, Plumbing | Chemical, Food, Water | Construction, RCC embeds |
| Lifespan | 5–8 years | 15+ years | 8–12 years (with coating) |

Puddle Flange Price Guide in India (2025)
| Size (Inch) | GI Price (₹/pc) | SS Price (₹/pc) | MS Price (₹/pc) |
|---|---|---|---|
| 2" | ₹190 – ₹280 | ₹350 – ₹600 | ₹160 – ₹250 |
| 4" | ₹300 – ₹500 | ₹700 – ₹1,000 | ₹280 – ₹450 |
| 6" | ₹450 – ₹850 | ₹1,200 – ₹1,800 | ₹500 – ₹750 |
| 8" | ₹700 – ₹1,100 | ₹1,800 – ₹2,800 | ₹750 – ₹1,200 |
| 10" | ₹950 – ₹1,500 | ₹2,500 – ₹3,500 | ₹1,100 – ₹1,600 |
π‘ Prices vary based on thickness, zinc/steel grade, and surface finish. Contact manufacturers for bulk discounts.
Where Are These Flanges Used?
Puddle flanges are critical in:
- π️ Concrete walls and slabs for water pipelines
- π§ Underground water tanks
- π’ High-rise building drainage systems
- π§ͺ Industrial chemical plants
- π§ Sewage treatment and stormwater lines
How to Choose the Right Puddle Flange?
| Selection Factor | Consideration |
|---|---|
| Environment | Choose SS for corrosive or chemical conditions |
| Budget | GI or MS are more affordable |
| Load Bearing | MS flanges are stronger for structural installations |
| Coating Required? | GI has zinc coating; MS may need paint or epoxy |
| Pipe Size | Match inner diameter (ID) and outer diameter (OD) |
Certification & Quality Checks to Ask For
- ISI / BIS certification
- MTC (Mill Test Certificate)
- Zinc coating thickness (for GI)
- Grade confirmation (SS304, SS316)
- Hydro-test reports (for pressurized systems)
How to Contact Manufacturers for Bulk Orders
To get the best quote and quality:
- Send RFQ or BOQ: Mention size, thickness, material, quantity.
- Ask for Samples: Especially for large infrastructure jobs.
- Verify Dispatch Timelines: Ensure timely delivery at site.
- Negotiate Bulk Rates: Ask for per kg or per unit cost for over 100 pcs.
FAQs – Puddle Flange Manufacturers in India
✅ What is the best material for puddle flanges in water tanks?
Stainless Steel (SS) is best due to high corrosion resistance and durability.
✅ Where can I find GI puddle flange manufacturers in India?
Delhi, Mumbai, Ahmedabad, and Hyderabad are key hubs with reliable manufacturers and exporters.
✅ What is the lifespan of a galvanized puddle flange?
Typically 5–8 years, depending on environmental exposure and quality of zinc coating.
✅ Do Indian manufacturers offer customized sizes?
Yes, most manufacturers offer custom OD, thickness, and drilling patterns.
✅ Can I get ISO or ISI-certified flanges in bulk?
Yes, leading Indian manufacturers provide ISI and ISO 9001:2015 certified products for infrastructure use.
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