Blind flange stainless steel manufacturers

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Blind flange stainless steel suppliers india

Steelage Alloys is a leading manufacturer, supplier, and exporter of high-quality Stainless Steel Blind Flanges in India and across global markets. We are in the production of the high quality SS blind flanges that are designed to close the ends of pipelines, valves and pressure systems in a complete safety manner and in a precise manner. At Steelage Alloys, we know that oil and gas, petrochemicals, chemicals, water treatment, and power plants are the industries that need flanges capable of operating under high pressure and under extreme temperatures and in corrosive conditions and that is what we are offering. Our blind flanges are produced with the best grades of SS 304, SS 316, SS 310, SS 321 and so on that are guaranteed to last long and withstand rust and chemical erosion.

Blind flange stainless steel manufacturers

Stainless Steel Blind Flange at Best Price

The best thing people like the most is how customer-friendly we are - we do not only sell flanges but also assist people in selecting the right flange to use. A competitive price, quick delivery and reliable service has made Steelage Alloys a choice company among its customers both in India and abroad. You will find Steelage Alloys the right business partner in case you require stainless steel blind flanges that you can trust.

Blind flange stainless steel

Features of SS 304 Blind Flange

  • Made from durable stainless steel 304
  • Corrosion resistant in most industrial environments
  • Used to close the end of a pipe or valve
  • Allows easy access for cleaning, inspection or future expansion
  • Resistant to corrosion and rust
  • Strong and able to withstand high pressure
  • Smooth surface for a tight seal
  • Available in various sizes and pressure ratings
  • Easy to install and remove
  • Supplied with material test certificates (EN 10204 3.1/3.2)
  • Smooth finish and accurate face alignment for leak-tight sealing

Specifications of SS 304 Blind Flange

Specification Item Details
Material Stainless Steel 304 (UNS S30400 / 1.4301)
Type Blind Flange (BLRF)
Standard ANSI / ASME B16.5, DIN, EN, BS, ISO, JIS
Size Range ½ to 48 (DN15 to DN1200)
Pressure Ratings Class 150, 300, 600, 900, 1500, 2500 / PN6 - PN100
Face Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Surface Finish Smooth machined face, serrated finish available
Testing & Certification MTC as per EN 10204 3.1 / 3.2, Ultrasonic & PMI tested
Corrosion Resistance Excellent in atmospheric and mild chemical environments
Applications Oil & Gas, Petrochemical, Power Plants, Water Treatment, Marine, Food Processing
Packaging Seaworthy wooden boxes, plastic wrapping, palletized as required

Why Choose Us?

  • ISO certified manufacturing facility
  • Custom sizes and coatings upon request
  • High corrosion resistance in diverse environments
  • Precise machining for accurate sealing and fit
  • Traceable materials with MTCs (EN 10204 3.1 / 3.2)
  • Bulk export packaging with seaworthy standards
  • Global shipping support with export compliance

Main Grades

202

304

304L

316

316L

309

310

317

317L

321

347

904

Duplex Stainless Steel 2205

Duplex Stainless Steel 2507

Manufacturing Process

Seamless Pipe/Tube

hastelloy round bar

Round Bar

Analytic

Analytic

Cut to Length

Cut to Length

Centering

Centering

Heating

Heating

hastelloy round bar

Perforation

Inspection of Size

Inspection of Size

Pickling

Pickling

Inspection of Surface

Inspection of Surface

Lubricating

Lubricating

Cold Drawing (Cold Rolling)

Cold Drawing

Degreasing

Degreasing

Annealing

Annealing

Cut

Cut

Straightening

Straightening

Pickling / Passivating

Pickling / Passivating

Inspection

Inspection

Analytic

Analytic

Marking

Marking

Packing & Shipping

Packing & Shipping

Drawing & Formula

SS 304 seamless tube suppliers, manufacturer

Formula: m = (OD - THK) × THK (mm) × L (m) × ρ (g/cm³) × π ÷ 1000
OD = Outside Diameter, THK = Wall Thickness, L = Length
ρ = Density, π = 3.1415926...

Package

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Plastic Bag

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Wooden case

Logistics

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By Sea

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By Air