Blind Flanges Supplier Astm A105, A350 Lf2, A182 F304/f304l, F316/f316l, F11, F22, Duplex & Super Duplex Grade
| Flanges Types | Slip On, Long Weld Neck, Lap Joint, Weld Neck, Threaded, Blind, Companion |
|---|---|
| Class | 600 Lbs, 300 Lbs, 16, 40, 64, 10, 25, 160, 100, 1500 Lbs, 900 Lbs, 2500 Lbs Asa 150, Asa 300, 150 Lbs, Pn 6 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Small Tongue, Groove, Large Male Female (lmf), Raised Face (rf), Flat Face (ff), Small Male Female (smf), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Tongue & Groove |
Leading Blind Flange Manufacturer in India Offering Carbon Steel, Alloy Steel & Stainless Steel Blind Flanges in ASTM A105, A350 LF2, A182 F304/F304L, F316/F316L, F11, F22, Duplex & Super Duplex Grade
Trimac Piping Solutions is a leading blind flanges manufacturer, providing high-quality solutions for sealing pipe ends in various industries. Designed for high-pressure and high-temperature applications, these flanges ensure secure closure, preventing leaks and maintaining system integrity. Manufactured using premium materials such as stainless steel, carbon steel, and alloy steel, they offer excellent durability and corrosion resistance. With precise engineering and strict adherence to international standards, these flanges are ideal for industries like oil & gas, petrochemicals, power plants, and water treatment facilities. Engineered for reliability, We ensures that its blind flanges undergo rigorous testing for strength and performance. The company provides customised solutions to meet specific client needs, offering various sizes, pressure ratings, and material options. As a trusted blind flanges supplier in India, it guarantees high-performance products that enhance the safety and efficiency of piping systems. These flanges are essential for maintenance and system isolation, providing long-lasting durability in demanding environments.
Grade Table for Blind Flanges Suppliers
| Material Type | ASTM / ASME Grade | Description / Application |
|---|---|---|
| Carbon Steel | ASTM A105 | Standard grade for high-temperature and pressure piping systems |
| Carbon Steel | ASTM A350 LF2 | Suitable for low-temperature service with good impact resistance |
| Carbon Steel | ASTM A694 F42 / F46 / F52 | Used in high-pressure transmission pipelines |
| Alloy Steel | ASTM A182 F11 | Chromium-molybdenum alloy for elevated temperature services |
| Alloy Steel | ASTM A182 F22 | Higher chromium content for high-pressure and high-temperature applications |
| Stainless Steel | ASTM A182 F304 / F304L | General corrosion resistance for chemical and food processing |
| Stainless Steel | ASTM A182 F316 / F316L | Enhanced corrosion resistance for marine and chemical environments |
| Duplex Stainless Steel | ASTM A182 F51 | High strength with excellent resistance to stress corrosion cracking |
| Super Duplex Stainless Steel | ASTM A182 F53 / F55 | Extreme strength and corrosion resistance for offshore applications |
| Nickel Alloy | ASTM B564 Inconel 600 / 625 | High-temperature and corrosive environments |
| Nickel Alloy | ASTM B564 Hastelloy C276 | Severe chemical and acidic service conditions |
Blind flanges are solid flanges without a bore that are specifically designed to seal the ends of pipelines, valves, or pressure vessels while maintaining optimum safety and reliability. They are widely employed in industries that demand frequent inspection, pressure testing, or flow isolation on a temporary basis. Blind flanges aid to avoid leakage, safeguard downstream equipment, and offer easy access for future system expansion or change without having to dismantle the entire pipeline.
Manufactured in a wide range of materials such as carbon steel, alloy steel, stainless steel, and duplex steel, blind flanges are suitable for both high-pressure and extreme temperature applications. Their robust construction ensures excellent resistance to mechanical stress, corrosion, and deformation over long service periods. Available in various pressure classes and international standards, blind flanges offer a dependable solution for critical piping systems across oil & gas, petrochemical, power, and process industries.
Blind Flange Weight Chart In KG, MM, PDF – ASME B16.5
Class 150 Blind Flange Weight Chart in KG, INCH
| Nominal Size (NB) | Size (Inch) | Approx. Weight (kg) |
|---|---|---|
| 15 | ½″ | 1.5 |
| 20 | ¾″ | 2.0 |
| 25 | 1″ | 2.5 |
| 32 | 1¼″ | 3.8 |
| 40 | 1½″ | 4.5 |
| 50 | 2″ | 6.0 |
| 65 | 2½″ | 8.5 |
| 80 | 3″ | 10.5 |
| 100 | 4″ | 16.0 |
| 150 | 6″ | 28.0 |
| 200 | 8″ | 45.0 |
| 250 | 10″ | 65.0 |
| 300 | 12″ | 95.0 |
| 400 | 16″ | 165.0 |
| 500 | 20″ | 255.0 |
| 600 | 24″ | 365.0 |
Class 300 Blind Flange Weight Chart in KG
| Nominal Size (NB) | Size (Inch) | Approx. Weight (kg) |
|---|---|---|
| 25 | 1″ | 4.5 |
| 32 | 1¼″ | 6.0 |
| 40 | 1½″ | 7.5 |
| 50 | 2″ | 10.0 |
| 65 | 2½″ | 14.0 |
| 80 | 3″ | 18.0 |
| 100 | 4″ | 30.0 |
| 150 | 6″ | 55.0 |
| 200 | 8″ | 85.0 |
| 250 | 10″ | 125.0 |
| 300 | 12″ | 185.0 |
| 400 | 16″ | 320.0 |
| 500 | 20″ | 480.0 |
| 600 | 24″ | 690.0 |
Client Project Summary of Blind Flange Exporter in India
The client's project centered on the delivery of high-quality Blind Flanges for use in essential industrial piping systems that operate under high pressure and temperature conditions. These blind flanges were made with high-quality carbon steel, alloy steel, and stainless steel materials in accordance with ASTM and ASME requirements to ensure exceptional strength, dimensional precision, and long-term performance. Strict quality control processes were implemented at all stages of production, including raw material inspection, dimensional verification, pressure rating checks, and mechanical property testing. The project was completed on time and on budget, providing safe, dependable, and leak-proof closure solutions for critical industrial processes.
| Product Supplied | Quantity | Cities (India) |
|---|---|---|
| ASTM A105 Blind Flanges for Pipeline End Closure | 210 Pieces | Surat |
| Blind Flanges for High-Pressure Industrial Piping Systems | 285 Pieces | Hyderabad |
| Alloy Steel Blind Flanges for Heavy Engineering Applications | 240 Pieces | Coimbatore |
| Heat-Treated Blind Flanges for Refinery & Petrochemical Use | 190 Pieces | Indore |
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Countries We Export
India
Cities We Supply
Ahmadnagar
Ahmadpur
Ahmedabad
Bangalore Rural
Bangalore Urban
Bengaluru
Chandigarh
Chennai
Coimbatore
Haridwar
Hyderabad
Jaipur
Jodhpur
Jodhpur (ahmedabad)
Kalyan
Kolhapur
Kolkata
Lucknow
Mumbai
Mumbai Suburban
Murud (raigad)
Nagpur
Nashik
Navi Mumbai
New Delhi
Pune
Raipur
Rajkot
Rampura
Sion, Mumbai
Surat
Thane
Varanasi
Visakhapatnam
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
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