A puddle flange is a simple yet essential fitting used in civil construction to prevent water leakage where pipes pass through concrete structures. In RCC (Reinforced Cement Concrete) slabs, these flanges act as a seal that stops water from migrating along the outer surface of a pipe. Whether you are working on water tanks, basements, lift pits, or underground pipelines, installing a puddle flange correctly ensures waterproofing and structural durability. This step-by-step guide from Udhhyog , a leading supplier of GI, MS, and SS puddle flanges in India, explains how to use a puddle flange during RCC slab construction. ๐งฐ Step-by-Step Guide ✅ Step 1: Choose the Right Puddle Flange Select a puddle flange based on the pipe size and material (MS, GI, or SS). GI puddle flanges are ideal for general drainage and water pipes. Use stainless steel for corrosive environments or coastal zones. At Udhhyog , we provide puddle flanges in custom sizes with...
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GI Pipe S&S Seamless – 40mm & 80mm NB Pipe Specs & Uses
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What Is a GI S&S Seamless Pipe?
A GI S&S Seamless pipe is a galvanized iron pipe manufactured without a weld seam, ensuring higher pressure handling and uniform strength. The S&S stands for Socket & Spigot, allowing for easier joint connections, typically used in underground water and gas lines.
✅ High-pressure handling ✅ Corrosion-resistant zinc coating ✅ Seamless – no risk of weld failure ✅ Socket & Spigot for secure jointing
40mm & 80mm NB GI Seamless Pipe Specs
Feature
40mm NB Pipe
80mm NB Pipe
Nominal Bore (NB)
40mm (1½ inch approx.)
80mm (3 inch approx.)
Outer Diameter (OD)
~48.3 mm
~88.9 mm
Wall Thickness
2.65 mm to 4.85 mm
3.25 mm to 5.4 mm
Zinc Coating
120 – 300 GSM (Hot Dip)
120 – 300 GSM (Hot Dip)
Pressure Rating
10 – 25 bar
10 – 20 bar
Pipe Class
A, B, C (Light, Medium, Heavy)
A, B, C
End Type
S&S (Socket & Spigot)
S&S (Socket & Spigot)
Standard
IS:1239 / IS:3589 / ASTM A53
IS:1239 / IS:3589 / ASTM A53
GI S&S Seamless Pipe Price in India (2025)
Size
Class
Avg. Price Per Meter (Retail)
Wholesale Rate (10+ Tons)
40mm NB
B
₹180 – ₹210
₹160 – ₹185
80mm NB
C
₹330 – ₹370
₹300 – ₹340
๐ก Prices may vary by region, zinc coating, and supplier type (manufacturer vs dealer).
Applications in Udhhyog & Infrastructure
GI seamless S&S pipes are widely used across Udhhyog due to their strength, leak-proof jointing, and long service life.
๐️ Industrial Uses:
High-pressure water lines
Compressed air systems
Fire-fighting pipe systems
HVAC infrastructure
Steam & gas conveyance
๐ Construction & Agriculture:
Borewell casings
Irrigation & rural water schemes
Scaffolding frameworks
Drainage piping in harsh conditions
๐ข Government & Utility Projects:
PHE & Jal Jeevan Mission
Municipal drainage lines
Smart city infrastructure
Top Manufacturers & Suppliers in India (2025)
Company Name
Location
Product Range
Jindal India Ltd.
Hisar, Haryana
ISI-marked GI seamless & ERW pipes
Tata Pipes
Pan India
High-zinc coated GI seamless pipes
Surya Roshni
Delhi NCR
Heavy class seamless pipes
Prakash Surya
Punjab, Haryana
Seamless, ERW & galvanized steel
Where to Buy Online
✅ TradeIndia – GI Seamless Pipe Suppliers
✅ IndiaMART – 40mm & 80mm S&S Dealers
✅ Justdial – Nearby Dealers in Your City
✅Amazon Business – Bulk Industrial Orders
GMB Optimization Tips for Dealers
Use GMB tags like “GI Seamless Pipe Supplier in [City]”
Post updates showing S&S installations in Udhhyog setups
Collect reviews from B2B infrastructure buyers
Upload product photos & stock availability
How to Choose the Right GI Seamless Pipe
Check for:
IS:1239/IS:3589 compliance
Zinc GSM certification
Wall thickness per class
Socket & Spigot alignment
Dealer reputation (Google & Justdial)
Backlink Strategy (Boost SEO in Udhhyog Market)
✅ Submit product listings on:
IndiaMART
TradeIndia
Justdial
ExportersIndia
✅ Blog Guest Posts on:
EPC World
The Constructor
Construction Week
UdyogMart Blog
✅ YouTube Video Ideas:
"How to Install GI S&S Pipes Underground"
"40mm vs 80mm GI Seamless Pipes – Explained"
"Best Pipe Dealers for Jal Jeevan Projects"
FAQs (For ‘People Also Ask’ & Featured Snippets)
Q1. What is a GI S&S Seamless pipe? It is a galvanized iron pipe with no weld seam and socket-spigot ends, ideal for underground water, gas, and pressure systems in Udhhyog applications.
Q2. What’s the price of 40mm GI seamless pipe in India? Retail prices in 2025 range from ₹180 to ₹210 per meter. Bulk buyers can get it for ₹160–₹185/m depending on the supplier.
Q3. Is GI seamless pipe better than ERW pipe? Yes, for high-pressure and underground installations, seamless pipes offer better strength and zero weld leakage risk compared to ERW pipes.
Q4. Can I buy GI seamless pipes online in bulk? Yes, platforms like IndiaMART, TradeIndia, and Amazon Business offer bulk deals, GST invoices, and delivery across India.
Q5. Which is better for Udhhyog – 40mm or 80mm pipe? Depends on the project. 40mm is good for water supply & distribution. 80mm suits heavy drainage, pressure lines, and factory plumbing.
Introduction MS Pipes (Mild Steel Pipes) are widely used in construction, fabrication, plumbing, and infrastructure sectors across India. As raw material prices and transportation costs fluctuate, it's crucial to stay updated with the latest MS pipe price in India for 2025 to make informed purchasing decisions. This guide covers: Latest rate chart of MS pipes (ERW, round, square, seamless) Price factors Buying tips for industries & traders ✅ Short Summary MS pipe price in India (2025) ranges from ₹90 to ₹350 per meter , depending on pipe size, thickness, shape, coating, and quality. ERW MS pipes are the most commonly used, with average rates around ₹110–₹280/m. ๐ MS Pipe Price Chart – India 2025 (Per Meter) MS Pipe Type Size (Inches) Thickness (mm) Price Range (INR) Application MS ERW Pipe 1" – 4" 2.0 – 4.0 ₹100 – ₹240 Construction, fabrication MS Round Pipe 0.5" – 6" 1.5 – 5.0 ₹90 – ₹270 Scaffolding, general plumbing MS Square Pipe ...
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Looking for the latest GI pipe prices in India for 2025? Whether you're a contractor, builder, or industrial buyer, this guide provides the full GI pipe price list by size (½ inch to 50mm) , covering B Class and C Class pipes from top manufacturers like Jindal and Tata. GI pipe prices in 2025 vary from ₹75 to ₹1,450 per meter, depending on pipe size , class (B/C) , and brand . B Class is commonly used for general water lines, while C Class suits high-pressure applications. ๐งฑ What is a GI Pipe? GI (Galvanized Iron) pipes are mild steel pipes coated with zinc to prevent corrosion. They're widely used in water supply, plumbing, fire-fighting, construction, and industrial Udyog (เคเคฆ्เคฏोเค) sectors. IS Standard: Most GI pipes follow IS:1239 (Part-1) specifications. ๐ GI Pipe Price List by Size (2025) Size (NB) Outer Dia (mm) B Class Price/Mtr (₹) C Class Price/Mtr (₹) ½” (15mm) 21.3 mm ₹75 – ₹90 ₹105 – ₹120 ¾” (20mm) 26.9 mm ₹95 – ₹110 ₹130 – ₹145 1” (25mm) 33.7 mm ₹1...
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