Trusted Manufacturer of 3A sanitary stainless steel tubes, 3A sanitary fittings 304/316L, 3A stainless steel fittings, 3A tube clamp fittings, 3A butt weld fittings, Tee, Elbow, and Reducer fittings, stainless steel union and ferrule, hygienic weld-end fittings, 3A fittings for food, dairy, beverage, and pharmaceutical industries.

Manufacturer of 3A Tubes & Fittings

New Eagle Industrial Corporation is a trusted manufacturer and supplier of high-quality 3A sanitary stainless steel tubes and fittings. Committed to excellence, We delivers precision-engineered sanitary solutions that comply with 3A standards, helping industries maintain high-purity and contamination-free fluid transport systems.

3A sanitary stainless steel tubes are precision-engineered to meet the stringent requirements of hygienic industries such as food, beverage, dairy, pharmaceutical, and cosmetic processing. Manufactured from high-quality 304 and 316L stainless steel, these tubes offer excellent corrosion resistance, durability, and long-term reliability in demanding applications.

The smooth internal surface of 3A tubes minimizes contamination risks and ensures consistent fluid flow, making them ideal for sterile and high-purity processes. Available in various diameters, wall thicknesses, and finishes, 3A tubes are designed for seamless integration with standard sanitary fittings and clamps, ensuring leak-proof and hygienic connections.

3A sanitary stainless steel fittings are essential components in hygienic piping systems, providing secure connections, flexibility, and compatibility with 3A tubes. Available in a variety of configurations such as elbows, tees, reducers, unions, ferrules, and clamp fittings, these components facilitate efficient fluid transport while maintaining sanitary integrity.

Fabricated from 304 or 316L stainless steel, the fittings are engineered to withstand rigorous cleaning processes, high-pressure applications, and corrosive environments. Their precise construction ensures optimal alignment and leak-free connections, making them suitable for critical applications in the food, dairy, beverage, and pharmaceutical industries.

3A Tubes and Fittings – Technical Specifications

Standard

ASTM A270, EN 10217-7, ASME-BPE compliant

Material

Stainless Steel

Grade

SS 304 / 304 L / 1.4301 / 1.4307 316 L / 1.4404

Outer Diameter Range (OD)

25 mm OD, 38 mm OD, 50 mm OD, etc.

Wall Thickness

25 mm OD x Sch 10 → wall thickness approx. 2.77 mm

Inner Diameter (ID)

Relation: ID = OD – 2 × Wall Thickness
25 mm OD, wall thickness 2 mm → ID = 21 mm

Surface Finish

Mill Finish: - Bright Annealed (ID/OD) - Mechanical Polished(ID/OD) - Electropolished(OD)

Tube Type

Seamless / Welded

Length

6.1 mtrs (20 ft)

Applications

Pharmaceutical, Biotech, Food, Dairy, Beverage, Cosmetic

Key Features

High purity, corrosion-resistant, smooth internal surface, easy CIP/SIP cleaning, sterile and hygienic performance

End Connections

Clamp fittings, Butt-Weld fittings, Tri-Clamp

3A Sanitary Stainless Steel Tubes – Diameter & Thickness

These tubes are available in precise diameters and wall thicknesses to meet ASME-BPE standards, ensuring high-purity, corrosion-resistant, and hygienic performance. They are designed for seamless integration with 3A sanitary fittings in the food, pharmaceutical, and beverage industries.

Dimensions of 3A Tubes
Diameter & Thickness
Size (in) OD (mm) Thickness (mm)
1/2 12.70 1.65
3/4 19.05 1.65
1 25.40 1.65
1 1/2 38.10 1.65
2 50.80 1.65
2 1/2 63.50 1.65
3 76.20 1.65
4 101.60 2.11

3A Sanitary Stainless Steel Fittings – Diameter & Thickness

These fittings are precisely engineered in various diameters and wall thicknesses to ensure hygienic, leak-proof connections with 3A sanitary tubes. Ideal for clamp, butt-weld, and tri-clamp applications in food, dairy, pharmaceutical, and beverage industries.

Dimensions of 90° Bend 3A Fittings
Part Code D (in) Thickness (mm) D (mm) L (mm) R (mm)
3A9BL0127 1/2″ 1.65 12.7 45.0 28.58
3A9BL0191 3/4″ 1.65 19.05 58.5 28.58
3A9BL0254 1″ 1.65 25.4 52.4 38.10
3A9BL0381 1 1/2″ 1.65 38.1 74.6 57.20
3A9BL0508 2″ 1.65 58.08 103.2 76.20
3A9BL0635 2 1/2″ 1.65 63.5 131.8 95.30
3A9BL0762 3″ 1.65 76.2 155.0 114.30
3A9BL1016 4″ 2.11 101.6 195.0 152.40
What is the difference between 3A sanitary fittings and standard stainless steel fittings?

3A sanitary fittings are specifically engineered for hygienic and sterile applications in industries like food, dairy, beverage, and pharmaceuticals. They feature highly polished internal and external surfaces, precise dimensional tolerances, and smooth connections that minimize contamination and allow for easy cleaning using CIP (Clean-In-Place) or SIP (Sterilize-In-Place) processes.

In contrast, standard stainless steel fittings are designed primarily for general industrial piping and fluid handling, where strict hygiene standards and polished surfaces are not required. Standard fittings may have rougher internal surfaces, looser tolerances, and are generally unsuitable for applications that demand sterile or high-purity conditions.

Both SS 304 and SS 316L are widely used for 3A sanitary fittings, but their suitability depends on the application environment. SS 304 is ideal for general hygienic applications, offering good corrosion resistance in mild conditions.

SS 316L, on the other hand, provides superior resistance to corrosion, particularly against chlorides, aggressive cleaning chemicals, and high-purity fluids. Its low carbon content reduces the risk of sensitization, making it highly suitable for pharmaceutical, biotech, and other high-purity environments where stringent hygiene and long-term durability are critical.

Therefore, SS 316L fittings are preferred for demanding sanitary and sterile applications, while SS 304 fittings are sufficient for less aggressive environments.

3A Weld Fittings are designed to create a permanent, smooth, and leak-proof connection within a piping system. They are ideal for applications requiring minimal dead legs, uninterrupted fluid flow, and maximum hygiene. Tri-clamp (or tri-clover) fittings, in contrast, are designed for quick assembly and disassembly, allowing easy cleaning, inspection, and maintenance of piping systems.

Tri-Clamp Fittings are commonly used in systems that require frequent reconfiguration or where equipment needs to be removed periodically for sterilization. Choosing between weld and tri-clamp fittings depends on the process requirements: weld fittings provide a seamless, permanent solution, while tri-clamp fittings offer flexibility and convenience for hygiene-critical operations.

As a trusted manufacturer and exporter, New Eagle Industrial Corporation supplies SS 3A Sanitary Tubes & Fittings globally. Our high-performance products are widely used in chemical processing, pollution control, marine, and pharmaceutical industries across Europe, the Middle East, Asia, and the Americas, ensuring exceptional corrosion resistance, reliability, and precision engineering.

  • Middle East: United Arab Emirates (UAE), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Yemen, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
  • North Africa: Egypt, Algeria, Morocco, Tunisia, Libya
  • Asia Pacific: Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Cambodia, Laos, Myanmar, Brunei, Timor-Leste, Taiwan, Japan, South Korea
  • Europe: Spain, Belgium, Netherlands, France, Germany, Italy, United Kingdom (England), Poland, Cyprus, Malta, Russia
  • Americas: Brazil, Mexico, Chile, Peru, Colombia, Argentina, United States (USA), Canada
  • India: Chennai, Coimbatore, Bangalore, Thiruvananthapuram, Pune, Kolkata, Kerala, Karnataka, Gujarat, Mumbai, Delhi

Applications of 3A Sanitary Stainless Steel Tubes & Fittings Across Industries

Oil & Gas Industry
Oil & Gas Industry
Petrochemical & Chemical Processing
Petrochemical & Chemical Processing
Power Generation (Thermal, Nuclear & Renewable)
Power Generation (Thermal, Nuclear & Renewable)
Marine & Offshore Engineering
Marine & Offshore Engineering
Pharmaceuticals & Biotechnology
Pharmaceuticals & Biotechnology
Food, Beverage & Dairy Processing
Food, Beverage & Dairy Processing
Pulp & Paper Industry
Pulp & Paper Industry
Aerospace & Defense
Aerospace & Defense
Automotive & Transportation
Automotive & Transportation
instrumentation control systems
Instrumentation & Control Systems
Water Treatment & Desalination
Water Treatment & Desalination
HVAC & Heat Exchanger Systems
HVAC & Heat Exchanger Systems
Construction & Infrastructure Projects
Construction & Infrastructure Projects
Mining & Metallurgy
Mining & Metallurgy
Semiconductor & High-Purity Gas Distribution
Semiconductor & High-Purity Gas Distribution