As a high quality SS 304 Blind Flange manufacturer, supplier and exporter in India, Steelage Alloys offers flanges engineered for superior performance and long term durability. Our blind flanges are precisely manufactured to meet global quality standards, they are also suitable for high pressure environments across various industries.
We specialize in supplying stainless steel 304 blind flanges to clients worldwide and ensure every product meets strict specifications for dimensional accuracy, corrosion resistance and mechanical strength.
These flanges are designed to seal the end of pipes or pressure vessels which provide a secure and leak proof closure. They also allow easy access for inspection, cleaning and future expansion. This makes them a versatile solution for many industrial applications. We offer both standard and custom sizes to meet specific project requirements. All products are thoroughly tested for strength, sealing performance and corrosion resistance. With timely deliveries and global shipping support, we ensure complete clients satisfaction. Steelage Alloys is committed to providing reliable and cost effective flange solutions worldwide.
| 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 |
Round Bar
Analytic
Cut to Length
Centering
Heating
Perforation
Inspection of Size
Pickling
Inspection of Surface
Lubricating
Cold Drawing
Degreasing
Annealing
Cut
Straightening
Pickling / Passivating
Inspection
Analytic
Marking
Packing & Shipping
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...
Plastic Bag
Wooden case
By Sea
By Air