BLIND FLANGE MANUFACTURER IN INDIA| BLIND FLANGE SUPPLIER IN INDIA| BLIND FLANGE EXPORTER IN INDIA|
RAGNAR METALS & TUBE is a leading manufacturer, supplier, stockist, and exporter of a wide range of products in both ferrous and non-ferrous metals. Our offerings include Pipes, Tubes, Buttweld Fittings, Forged Fittings, Circle, Rods, Round Bars, Sheets, Plates, Coils, and Fasteners, crafted from materials such as Stainless Steel, Mild Steel, Carbon Steel, Duplex and Super Duplex Steel, Nickel Alloys, Monel, Inconel, Hastalloy, and Titanium.
At Ragnar Metals & Tube, we understand that the backbone of any industrial operation lies in the quality and reliability of its components. That’s why we proudly offer an extensive selection of flanges, along with a variety of other industrial products, designed to meet the diverse needs of our clients across various sectors.
Blind flanges are critical components in piping systems, designed to seal the ends of pipelines and prevent the flow of fluids or gases. Unlike standard flanges, blind flanges have no central hole, providing a robust barrier that allows for easy maintenance and future access. They are commonly used in applications where a temporary closure is needed, such as in maintenance procedures or when testing systems. Available in various materials—including stainless steel, carbon steel, and alloy options—blind flanges can withstand high pressure and temperature conditions, making them ideal for industries such as oil and gas, chemical processing, and water treatment. As a reliable blind flange supplier, we offer a wide range of sizes and specifications to meet your specific needs. Whether you’re looking for competitive blind flange prices or need assistance with blind flange applications, our expert team is here to help you find the perfect solution for your project.
Specifications for SS Blind Flanges
| Blind Flange Specification : | ASME B16.5 Blind Flange |
| Blind Flange Machining Equipment: | Bending machine, Pushing Machine, Sand-blasting machine, Press machine, electric bevelling machine etc |
| Blind Flange Production Process: | Forged, Heat Treated and Machined |
| Blind Flange Design For Size: | ASA, ASME, DIN, PN, JIS, ANSI, BS, EN |
| Blind Flange ASME B16.5 Application: | Oil And Gas Industry Chemical Industry Natural Gas Industry Water Pipeline Industry Fabrication Industry Nuclear Power Plant |
| Blind Flange Connect Type Type: | RF, FF, RTJ, LMF, SMF, LJF. |
| Blind Flange Pressure Rating Table: | Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS |
| Blind Flange Coating Faces : | Yellow Transparent, Oil Black Paint, Anti-rust Paint, Cold and Hot Dip Galvanized, Zinc Plated |
| Blind Flange ASA Flange Size Chart : | 1/2″ (15 NB) To 48″ (1200NB) |
| Blind Flange Standards : | ASME B16.5, ASME B16.47 (Series A, Series B), ASME B16.38, EN-1092, BS10, DIN, PN, JIS, ISO, GOST, UNI, AWWA, MSS SP44. |
Blind Flanges Chemical Composition & Properties :-
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 316 | 0.08 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 67.845 min |
| SS 316ti | 0.08 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.395 min |
| SS 316H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
Blind Flanges Mechanical Properties :-
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 316 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| SS 316ti | 8.0 g/cm3 | 1399 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| SS 316H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades for Blind Flanges
| STANDARD | Stainless Steel 316L Flanges |
|---|---|
| WERKSTOFF NR. | 1.4404 / 1.4435 |
| UNS | S31603 |
| JIS | SUS 316L |
| BS | 316S11 / 316S13 |
| GOST | 03Ch17N14M3 / 03Ch17N14M2 |
| AFNOR | Z3CND17‐11‐02 / Z3CND18‐14‐03 |
| EN | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Custom Solutions
Need something specific? We also offer custom flange solutions tailored to your exact specifications. Whether it’s a unique size, material, or configuration, our team is here to help.
Why Choose Us?
- Quality Assurance: We prioritize quality and ensure all our flanges meet industry standards.
- Expert Support: Our knowledgeable team is ready to assist you with any questions or requirements.
- Fast Delivery: We understand the importance of timely delivery, ensuring you receive your flanges when you need them.
Contact Us
Ready to order or need more information? Contact us today to discuss your flange needs!
WE EXPORT BLIND FLANGE ACROSS THE GLOBE
MIDDLE EAST : Saudi Arabia, Iran, Ira, Qatar, Bahrain, Oman, Kuwait, Turkey, Yemen, Syria, Jordan, Cyprus
AFRICA : Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, the Republic Of Congo, Gabon
NORTH AMERICA : US, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark
EUROPE : Russia, Norway, Germany, France, Italy, UK, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary Albania, Austria, Switzerland, Slovakia Finland, Ireland Croatia, Slovenia, Malta
ASIA : Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia
SOUTH AMERICA : Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay
WE SUPPLY BLIND FLANGE ALL OVER INDIA
Andhra Pradesh : Visakhapatnam, Vijayawada
Bihar : Patna
Chhattisgarh : Raipur
Delhi : New Delhi
Gujarat : Ahmedabad, Surat, Vadodara, Rajkot
Haryana : Faridabad
Jammu and Kashmir : Srinagar
Jharkhand : Ranchi, Dhanbad
Karnataka : Bangalore
Madhya Pradesh : Indore, Bhopal, Gwalior, Jabalpur
Maharashtra : Mumbai, Pune, Nagpur, Thane, Nashik, Kalyan-Dombivli, Vasai-Virar, Aurangabad, Navi Mumbai
Punjab : Ludhiana, Amritsar
Rajasthan : Jaipur, Jodhpur, Kota
Tamil Nadu : Chennai, Coimbatore, Salem, Madurai
Telangana : Hyderabad
Uttar Pradesh : Lucknow, Kanpur, Ghaziabad, Agra, Meerut, Varanasi, Allahabad
West Bengal : Kolkata, Howrah