Stainless steel flanges are essential in industrial piping systems where durability, hygiene, and corrosion resistance are non-negotiable. Available in a wide variety of grades like SS 304, SS 316, SS 202, and more, these flanges are used in food processing, water treatment, pharma, and oil & gas pipelines.
In this 1500-word guide, we’ll explore:
Stainless steel flange grades
Size availability
Price list by size & type
Why Udhhyog is Delhi’s trusted SS flange supplier
.jpg "SS 304 Flange ASA 150")
.jpg "SS 304 Flange ASA 150")
Types of Stainless Steel Grades Used in Flanges
🔹 SS 304
18% chromium & 8% nickel
Best for general-purpose industrial piping
Excellent corrosion resistance
🔹 SS 316
Contains molybdenum for marine & chemical resistance
High strength under extreme conditions
🔹 SS 202
Lower nickel content, cost-effective alternative
Moderate corrosion resistance
Stainless Steel Flange Types Available
| Flange Type | Description | Common Use Case |
|---|---|---|
| Slip-On | Pipe slips inside bore, fillet welded | Low-pressure pipelines |
| Weld Neck | Long tapered hub, butt-welded | High-stress systems |
| Blind | Solid disk to seal pipe ends | Isolation, maintenance lines |
| Threaded | Screwed joint, no welding needed | Low-pressure & quick connections |
| Lap Joint | Works with stub ends, easy to align | Systems needing regular dismantling |
Stainless Steel Flange Price List – Delhi Market (2024)
📌 SS 304 Flange Price (INR/pc)
| Size (Inch) | NB (mm) | Type | Price Range (INR) |
| 1" | 25 mm | Slip-On | ₹180 – ₹230 |
| 2" | 50 mm | Slip-On | ₹300 – ₹380 |
| 3" | 80 mm | Weld Neck | ₹500 – ₹650 |
| 4" | 100 mm | Blind | ₹650 – ₹850 |
| 6" | 150 mm | Lap Joint | ₹950 – ₹1200 |
📌 SS 316 Flange Price (INR/pc)
| Size (Inch) | NB (mm) | Type | Price Range (INR) |
| 1" | 25 mm | Slip-On | ₹280 – ₹330 |
| 2" | 50 mm | Weld Neck | ₹480 – ₹580 |
| 4" | 100 mm | Blind | ₹800 – ₹1050 |
| 6" | 150 mm | Lap Joint | ₹1150 – ₹1400 |
📌 SS 202 Flange Price (INR/pc)
| Size (Inch) | NB (mm) | Type | Price Range (INR) |
| 1" | 25 mm | Slip-On | ₹120 – ₹160 |
| 2" | 50 mm | Slip-On | ₹200 – ₹280 |
| 3" | 80 mm | Blind | ₹320 – ₹400 |
📥 Download PDF: Stainless Flange Catalogue – Udhhyog
Factors Affecting SS Flange Price
📏 Size and thickness
🏷️ Grade (304, 316, 202)
🧱 Surface finish (mirror, mill, matte)
🚚 Quantity and delivery location
🔩 Drilling pattern & pressure rating
Why Choose Udhhyog for Stainless Steel Flanges in Delhi?
🏭 In-House Manufacturing & Stock
SS 304, SS 316, and SS 202 flanges
Sizes: 15 mm to 300 mm
Pressure ratings: PN6, PN10, PN16, Class 150, 300
🛠️ Flange Types Available
Slip-On, Weld Neck, Blind, Threaded, Lap Joint
🧪 Test Certificates (TCs & MTCs) Provided
Dimensional reports
Third-party inspection on request
🚚 Timely Delivery
Covering Delhi NCR, UP, Haryana, Punjab, J&K, Rajasthan
1–3 day dispatch
💰 Competitive Rates
Direct from manufacturer
OEM branding options
Custom coating and thickness available
Industrial Applications
🧼 Dairy & Food processing
🧪 Chemical handling pipelines
🚰 Water purification plants
🛢️ Oil & gas installations
🏭 Fabrication and mechanical units
Testimonials
⭐️⭐️⭐️⭐️⭐️ “We buy SS 304 flanges regularly from Udhhyog. Best price and perfect tolerances.” – Food Plant Contractor
⭐️⭐️⭐️⭐️⭐️ “The SS 316 blind flanges were solid and leak-proof. Excellent service.” – Industrial Supplier, Punjab
FAQs
Q1: Are all stainless flanges rust-proof?
A: Yes, SS 304 and SS 316 flanges are corrosion-resistant for long-term use.
Q2: Do you offer bulk order discounts?
A: Yes, contact Udhhyog for a quote.
Q3: Can I get mirror finish SS flanges?
A: Yes, we offer custom finish options.
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