SS 304 Puddle Flange – Sizes, Uses & Price in India
SS 304 Puddle Flange – Sizes, Uses & Price in India
SS 304 puddle flanges are corrosion-resistant sealing solutions widely used in water tanks, RCC slabs, basements, and underground pipelines. Made from high-grade stainless steel 304, these flanges offer long-term durability and leak-proof performance even in chemically aggressive environments.
What is an SS 304 Puddle Flange?
An SS puddle flange is a stainless steel ring integrated around a pipe that passes through concrete structures. The purpose is to block water seepage and enhance waterproofing. The 304-grade stainless steel variant ensures high rust resistance, making it ideal for plumbing, wastewater, and drainage projects.
Applications of SS 304 Puddle Flanges
- Water tanks (underground & overhead)
- RCC wall pipe penetrations
- STP & ETP drain lines
- Basement waterproofing
- Chemical and pharmaceutical industries
- Hydraulic systems requiring high hygiene standards
Common Sizes Available (NB)
- 25 NB (1 inch)
- 50 NB (2 inch)
- 80 NB (3 inch)
- 100 NB (4 inch)
- 150 NB (6 inch)
- 200 NB (8 inch)
Key Features
- Material: SS 304 (AISI, ASTM A240/A182)
- Finish: Mill Finish / Polished
- Corrosion Resistant: Ideal for wet or saline environments
- Leak Proof: Prevents moisture seepage into concrete
- Custom Fabrication: Available for any wall thickness
SS 304 Puddle Flange Price in India (Approx.)
| Size (NB) | OD (mm) | Thickness (mm) | Price (INR) |
|---|---|---|---|
| 25 NB | 114 | 3 | ₹450–₹600 |
| 50 NB | 168 | 4 | ₹750–₹950 |
| 100 NB | 220 | 5 | ₹1400–₹1800 |
| 150 NB | 285 | 6 | ₹2000–₹2800 |
Note: Prices vary by thickness, welding specs, finish, and quantity.
Buy SS 304 Puddle Flanges Online
You can source high-quality stainless steel puddle flanges from verified manufacturers on Udhhyog.
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- MS Puddle Flange – Compare with SS Type
- Download Puddle Flange Price List PDF
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FAQ – SS 304 Puddle Flanges
Q1. What is the advantage of using SS 304 over MS?
SS 304 is corrosion-resistant and ideal for high-moisture environments.
Q2. Can these flanges be used in acidic conditions?
Yes, but for higher corrosion protection, SS 316 is preferred.
Q3. Is welding required for installation?
Yes, puddle flanges are typically butt-welded to pipes before RCC embedment.
Q4. Are drawings or datasheets available?
Yes, contact Udhhyog for fabrication drawings and technical specs.
Q5. Do you supply custom sizes?
Yes. Custom OD, thickness, and finish can be fabricated on request.
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