| Flanges Types | Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove |
Blind Flanges Manufacturer in India
Arvind Pipes is the manufacturer of piping products of good quality and able to withstand and last long as a reliable Blind Flanges Manufacturer. These seals will be applied to the pipelines to block the ends of the pipes completely and make the end of the pipeline leak-proof. They are made using high quality materials and precision to work effectively in harsh industrial environments. Their robust design allows them to be used over a long period, and can be used in oil and gas, chemical, and water treatment industries.
Blind Flanges – Material Grades & Pressure Class Overview
| Material | Grade / Specification | Standard | Size Range | Pressure Class | Temperature Range | Facing Type | Typical Application |
|---|---|---|---|---|---|---|---|
| Stainless Steel | ASTM A182 F304 / F316 | ASME B16.5 | ½″ – 48″ | Class 150 – 600 | -196°C to 400°C | Raised Face (RF) | Pipeline blanking, chemical processing |
| Carbon Steel | ASTM A105 | ASME B16.5 | ½″ – 60″ | Class 150 – 900 | -29°C to 425°C | RF / Flat Face | Oil & gas, industrial piping systems |
| Alloy Steel | ASTM A182 F11 / F22 | ASME B16.5 | ½″ – 36″ | Class 300 – 1500 | -29°C to 550°C | Raised Face | High-temperature, high-pressure systems |
| Duplex Steel | UNS S31803 / S32205 | ASME B16.5 | ½″ – 24″ | Class 150 – 600 | -50°C to 300°C | RF / RTJ | Offshore, marine, corrosive environments |
Blind Flanges are solid disc shaped materials employed to cover the end of piping systems or pressure vessel openings to stop the flow of fluid as well as to maintain the safety of the system. These flanges are manufactured to be high pressure and temperature resistant and offer a safe and seep-free sealing. Blind Flanges are also broadly applied in oil and gas, chemical processing, and power generation sectors, where the isolation, inspection, and maintenance of pipelines are needed. They are durable in their construction and dependability thus warranting importance to those systems that require high sealing and durability.
Type of Sub-products
Frequently Asked Questions
What are the standard sizes and pressure ratings available for blind flanges?
What are the key mechanical properties of blind flanges?
Countries We Export
India
Cities We Supply
Lucknow
Mumbai
Nashik
Pune
Rajkot
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
