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Flanges


What are Flanges?


Flanges, manufactured by BU-Lok Valves & Fitting India Pvt Ltd, serve as crucial connectors used in the assembly and connection of pipes, fittings, as well as components like strainers and pressure vessels within a piping system. Our extensive range of flanges comes in various sizes and shapes, allowing customers to choose the ideal fit for their specific needs, taking into account factors such as usage, pressure ratings, and pipe size.

As a leading flange manufacturer in India, BU-Lok Valves & Fitting India Pvt Ltd offers top-quality flanges designed to establish robust and dependable connections. These flanges are not only easy to install but are also engineered to withstand high levels of pressure and temperature.

Our pipe flanges not only excel in constructing structural components but also facilitate convenient disassembly when necessary. They act as essential components for holding joint assemblies, ensuring the even distribution of tension and load across pipes. BU-Lok Valves & Fitting India Pvt Ltd, recognized as a premier SS flange manufacturer in Mumbai, provides pipe flanges and fittings tailored to specific requirements. The selection of these components considers factors such as temperature, environmental conditions, climate, pressure demands, and other external influences. Trust us for reliable and high-quality flanges that meet your unique project needs.

What is the purpose of Flanges?

Flanges, supplied by BU-Lok Valves & Fitting India Pvt Ltd, serve a variety of essential purposes in industrial applications. They are particularly crucial for connecting and creating a reliable pipeline system for components such as pumps, valves, pipes, and more.

The primary functions and benefits of using flanges include:

1. Facilitating Connection:

Flanges are instrumental in connecting pipes by utilizing methods such as threaded screws or welding, ensuring secure and efficient pipeline assembly.

2. Ease of Maintenance and Repairs:

Flanges are designed for ease of maintenance and repair, making it simpler to disassemble and reassemble the pipeline components as needed, reducing downtime.

3. Damage Inspection:

Flanges serve as valuable tools for inspecting minor damages in the piping system. This proactive approach helps prevent accidents and allows for timely identification and resolution of potential issues.

4. Enhanced Cleanliness:

The presence of flange connection points in the piping system not only strengthens the structure but also makes it easier to clean and maintain. This ease of access facilitates regular inspections and maintenance tasks.

What are the Specifications and Grades of flanges?

Specification

Details

Size

1/2″ (15 NB) to 48″ (1200 NB)

Standards

ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Pressure Ratings

Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500

Carbon Steel Flanges

ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8

Stainless Steel Flanges

ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L

Alloy Steel Flanges

ASTM A182 F1, F5, F9, F11, F22, F91

Special Alloy Flanges

Duplex, Super Duplex, Nickel Alloys

Flange Face Type

Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Coating/Surface Treatment

Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

Value Added Services

CNC Machining, Customized Flanges

What are the types of flanges?

  1. Weld Neck Flange
  2. Slip-On Flange
  3. Socket Weld Flange
  4. Threaded Flange
  5. Lap Joint Flange
  6. Blind Flange
  7. Plate Flange

What are the uses, benefits and applications of Flanges?

As a manufacturer of high-quality flanges based in Mumbai. Our flanges are expertly crafted to meet various application requirements, offering numerous benefits and versatile applications:

1. Enhanced Flexibility:

Flanges play a crucial role in connecting pipes, especially in hard-to-reach areas within construction sites or machinery. These components provide superior flexibility, simplifying pipe connections and accommodating any necessary adjustments.

2. Ease of Maintenance:

Thanks to their flexibility and adjustability, flanges are user-friendly when it comes to maintenance. They can be easily disconnected and reconnected during maintenance procedures and can even be removed if not needed.

3. Secure Fit:

Carbon steel flanges, in particular, offer robust grip compared to adapters. They are designed to excel in tight settings, providing both flexibility and a secure fit that distributes and stabilizes pipes, even in demanding conditions.

4. Reliable Fastening:

Flange connectors are unlikely to loosen due to their ability to function effectively in tight settings. Their firm grip ensures stable performance under high pressure and in advanced industrial settings.

Our stainless steel pipe flanges are engineered to excel in high-pressure and tight-grip pipe connections. We take great pride in our products, which are manufactured to the highest quality standards. To ensure safe transit, we package our products meticulously, employing standard export packaging in wooden cases for international shipments. Each flange is marked with essential information, including Grade, Lot No, Size, Degree, and our trademark. Upon request, we can also accommodate custom markings.

Industry Applications

Flanges are widely utilized in various industries, including:

- Petrochemical

- Oil and Gas

- Pilot Plants

- Medical Research Laboratories

- Automotive

- Manufacturing

Our flanges are particularly favored in high-pressure environments, where they enhance pressure containment and prevent leaks, accidents, and minor damages. They serve as a cost-effective alternative, primarily used for tubing without requiring welding.

Quality Assurance:

Our commitment to quality is unwavering. All our fittings and flanges undergo rigorous inspection at every stage of production, from the procurement of raw materials to the dispatch of the final product. They are visually examined to ensure compliance with ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. If needed, we can involve certified Inspection Agencies to verify material reports, dimensions, and product quality conformity.

Test Certificates:

We provide various test certificates, including a Manufacturer Test Certificate as per EN 10204/3.1B, a Raw Materials Certificate, a 100% Radiography Test Report, and a Third-Party Inspection Report.

In conclusion, BU-Lok Valves & Fitting India Pvt Ltd offers a wide range of high-quality flanges tailored to diverse applications. Our flanges are relied upon in industries such as oil and gas, petrochemical, chemical, and power generation for their ability to effectively seal pressurized pipes, preventing leaks, accidents, and operational issues. We adhere to industry regulations and standards such as ASME, ANSI, DIN, and ASTM, and our certifications include ISO 9001:2015, PED 2014/68/EU, AD2000 Merkblatt W0, and API Q1, ensuring top-notch quality control.

For expert advice on selecting the right flanges or any inquiries, please don't hesitate to reach out to us today!