Flanges: Precision-Engineered for Strength, Durability & Versatility

Technical Specifications

High-Performance Flanges for Every Industry

At Neza Engineering Co., we manufacture and supply top-quality flanges in various materials, sizes, and specifications to meet diverse industrial needs. Our flanges range from ½” to 48” and come in stainless steel, carbon steel, mild steel, alloy steel, nickel alloys, monel, Inconel, Hastelloy, copper, brass, and more. Designed for strength, corrosion resistance, and durability, our flanges ensure leak-proof connections and high performance in demanding applications.

Types of Flanges We Offer

• Weld Neck Flanges – Ideal for high-pressure applications with superior structural strength.
• Slip-On Flanges – Cost-effective and easy to install, suitable for low-pressure systems.
• Blind Flanges – Used to seal pipe ends, preventing leaks and ensuring safety.
• Socket Weld Flanges – Designed for small-diameter, high-pressure pipelines.
• Threaded Flanges – Perfect for applications where welding is not feasible.
• Lap Joint Flanges – Used in systems requiring frequent dismantling for maintenance.
• Orifice Flanges – Designed to measure flow rates in pipelines.
• Ring-Type Joint (RTJ) Flanges – Provides a secure, leak-proof connection in high-pressure environments.

Materials We Offer

1. Stainless Steel Flanges

• Grades: SS 304, 304L, 316, 316L, 321, 347
• Features: Corrosion-resistant, durable, high strength
• Applications: Food processing, pharmaceuticals, chemical industries

2. Mild Steel (MS) & Carbon Steel (CS) Flanges

• Grades: ASTM A105, ASTM A350 LF2, ASTM A182 F42-F70
• Features: Strong, cost-effective, good mechanical properties
• Applications: Oil & gas, construction, water supply

3. Alloy Steel Flanges

• Grades: ASTM A182 F5, F9, F11, F22, F91
• Features: High strength, heat-resistant
• Applications: Petrochemical, power plants

4. Nickel Alloy & Monel Flanges

• Grades: Nickel 200, 201, Monel 400, K500
• Features: Excellent corrosion resistance, high durability
• Applications: Marine, chemical industries

5. Inconel & Hastelloy Flanges

• Grades: Inconel 600, 625, 718, Hastelloy C22, C276
• Features: High-temperature resistance, oxidation resistance
• Applications: Aerospace, power plants, heat exchangers

6. Copper & Brass Flanges

• Grades: C101, C110, C260, C280
• Features: Good electrical & thermal conductivity
• Applications: Electrical, plumbing, HVAC

Industries We Serve

• Oil & Gas – Used in pipelines for crude oil, natural gas, and petrochemical transport.
• Pharmaceuticals – Ensures sterile and contamination-free connections.
• Food & Beverage – Maintains hygiene standards in dairy, beverage, and food processing.
• Chemical Processing – Provides corrosion resistance for handling aggressive chemicals.
• Water Treatment – Used in desalination plants, sewage treatment, and water filtration.
• Aerospace & Marine – Withstands extreme environmental conditions in aircraft and ships.
• Construction & Infrastructure – Used in structural frameworks, bridges, and industrial plants.

Why Choose Neza Engineering Co.?

✔ Premium-Grade Materials – Guaranteed durability and corrosion resistance.
✔ Wide Range of Flanges – Available in various sizes, types, and specifications.
✔ Precision Engineering – Ensures perfect dimensional accuracy and high performance.
✔ Compliance with Global Standards – Manufactured as per ASME, ASTM, ANSI, DIN, and other international standards.
✔ Reliable Supply Chain – Large stock availability and quick delivery.
✔ Customer-Centric Approach – Customized solutions and dedicated support for every requirement.

Quality Assurance & Testing

To maintain the highest quality standards, our flanges undergo:

• Material Testing – Chemical & mechanical analysis for superior performance.
• Dimensional Inspection – Ensuring perfect fitting and tolerance levels.
• Pressure Testing – Hydrostatic & pneumatic tests for leak-proof performance.
• Corrosion Resistance Testing – Salt spray and environmental resistance checks.

Customization & Surface Finish Options

We provide customized flange solutions to match your industry’s requirements:

• Custom sizes & designs for specific project needs.
• Surface finishes including mirror finish, anodizing, and electropolishing.
• Coatings & linings such as galvanization, PTFE lining, and epoxy coating for added protection.

Packaging & Global Delivery

We ensure safe and timely delivery with:

• Robust Packaging – Wooden crates, bubble wrap, and protective covering.
• Efficient Logistics – Quick dispatch for urgent project requirements.
• Worldwide Shipping – Export-grade packaging for international supply.

Get the Best Flanges for Your Industry

At Neza Engineering Co., we take pride in manufacturing high-quality flanges that meet the toughest industrial challenges. Whether you need stainless steel, carbon steel, alloy steel, or exotic material flanges, we provide solutions that guarantee strength, durability, and precision.

📞 Contact us today! Get in touch at info@neza.co.in or visit www.neza.co.in for the best industrial flange solutions.