Manufacturer & Exporters of:
Instrumentation Pipe Fittings & Valves

Stainless Steel Tube Fittings Manufacturer, Supplier, and Exporter in UAE

Mcneil Alloys is a trusted manufacturer, supplier, and exporter of stainless steel tube fittings in UAE, offering a wide range of high-quality fittings in grades 304, 304L, 316, 316L, 321, and 347. Engineered for strength, precision, and corrosion resistance, our tube fittings are ideal for critical industrial applications where durability and leak-proof connections are essential.

Our fittings are used across oil & gas, petrochemical, chemical, marine, water treatment, HVAC, and food processing industries, providing reliable performance in high-pressure, high-temperature, and corrosive environments. Manufactured to ASTM, ASME, and ANSI standards, each fitting guarantees precision, longevity, and seamless integration into piping and tubing systems.

Premium Stainless Steel 304 Tube Fittings Supplier & Manufacturer in UAE

Mcneil Alloys is a leading supplier, manufacturer, and exporter of high-quality Stainless Steel 304 Tube Fittings in UAE, delivering fittings that combine strength, precision, and excellent corrosion resistance. Our 304 tube fittings are specifically designed to provide secure, leak-free connections and reliable performance in industrial piping and tubing systems.

These fittings are widely used across marine, chemical, petrochemical, water treatment, HVAC, and food processing applications, where durability under pressure and long-term operational efficiency is essential. Crafted from premium-grade 304 stainless steel, our fittings offer high resistance to oxidizing environments, mechanical strength, and structural integrity.

Available in multiple forms—including elbows, tees, reducers, caps, couplings, and adapters—each fitting is manufactured to strict quality standards and international compliance to ensure a perfect fit and consistent performance in critical systems.

Specifications of SS 304 Tube Fittings
Specifications Details
Standards ASTM A276 / A479, ASTM A182, ASME SA276 / SA479, ASME SA182
Tube Size 1/8″ to 2″ (SS 304 Tube Fittings)
24″ to 96″ & Custom Sizes (SS 304 Welded Tube Fittings)
Thread Types NPT, BSPT, BSPP
Material Compatibility Stainless Steel 304, Brass (ASTM A276 / A479)
Pressure Ratings Up to 3000 Psi (Stainless Steel) / Up to 10,000 Psi (Brass)

Key Advantages of SS 304 Tube Fittings

  • Exceptional resistance to corrosion and oxidation in varied industrial environments

  • Designed for high-pressure and high-temperature operations

  • Wide selection of forms: elbows, tees, reducers, caps, couplings, adapters

  • Manufactured to international standards for accuracy and durability

  • Suitable for marine, oil & gas, chemical, HVAC, water treatment, and food processing pipelines

With Mcneil Alloys, you get reliable and durable SS 304 tube fittings in UAE, engineered to deliver long-lasting performance, safety, and precision in all piping and tubing applications.

Grades We Offer in Stainless Steel 304 Tube Fittings

At Mcneil Alloys, we provide a comprehensive range of SS 304 tube fittings to meet diverse industrial needs. Our product range includes:

  • SS UNS S30409 Male Connector

  • SS 304 Male Elbow NPT

  • 304H SS Reducing Male Elbow NPT

  • SS 304H Male Connector

  • SS UNS S30409 Reducing Male Elbow NPT

  • SS 304H Male Bulkhead Connector

  • SS UNS S30409 Male Bulkhead Connector

  • SS 304 Male Run Tee

  • SS 304H Male Branch Tee

  • SS UNS S30409 Male Branch Tee

Each fitting is precision-engineered from high-quality 304 stainless steel to ensure durability, corrosion resistance, and reliable performance in high-pressure, high-temperature, and corrosive environments.

Get in touch today to discover our complete range of premium Stainless Steel 304 Tube Fittings and request a customized solution perfectly tailored to the unique requirements of your UAE project.  

Stainless Steel 304L Tube Fittings Manufacturer, Supplier & Exporter in UAE

Mcneil Alloys is a trusted manufacturer, supplier, and exporter of Stainless Steel 304L Tube Fittings in UAE, offering high-quality fittings engineered for corrosion resistance, durability, and superior performance in demanding applications. Our SS 304L tube fittings are specially designed for systems that require leak-proof connections and long-lasting reliability, making them suitable for chemical processing, water treatment, HVAC, food and beverage, and industrial piping systems.

Manufactured from low-carbon 304L stainless steel, these fittings prevent sensitization during welding, ensuring enhanced structural integrity and long service life. Available in a variety of forms such as elbows, tees, reducers, caps, couplings, and adapters, they are built to comply with ASTM, ASME, and ANSI standards, guaranteeing accurate dimensions and smooth installation.

Specifications of SS 304L Tube Fittings
Property Details
Material Grade 304L Stainless Steel
Equivalent Brands DK-LOK, PARKER, SWAGELOK, HOKE
Available Sizes 3mm – 50mm and 1/8″ – 2″
Pressure Ratings 1000, 3000, 6000, and 10,000 PSI
Fitting Types Tube to Male / Female / Union
Standards Type 304L-SS, ASME SA-479, DIN 4401, BS 970 304S11, ASTM A276
End Connections Welding, Threaded, JIC
Thread Types BSPT, NPT, BSPP
Material Standards Round Bar: ASTM A182
Hex Bar: ASTM A276

Key Features of SS 304L Tube Fittings

  • Low-carbon composition for excellent weldability and reduced sensitization risk

  • Superior resistance to corrosion and oxidizing environments

  • Durable for high-pressure and high-temperature operations

  • Wide range of forms: elbows, tees, reducers, caps, couplings, adapters

  • Manufactured to international standards for precise, leak-proof connections

  • Ideal for chemical, petrochemical, HVAC, water treatment, and food processing applications

With Mcneil Alloys, you get premium SS 304L tube fittings in UAE that ensure reliability, precision, and long-term performance for all industrial and commercial piping systems.

Get in touch today to discover our complete range of premium Stainless Steel 304L Tube Fittings and request a customized solution perfectly tailored to the unique requirements of your UAE project.  

Leading Stainless Steel 316 Tube Fittings Manufacturer, Supplier & Exporter in UAE

Mcneil Alloys is a trusted manufacturer, supplier, and exporter of Stainless Steel 316 Tube Fittings in UAE, delivering high-quality fittings engineered for corrosion resistance, durability, and reliable performance in demanding industrial environments. Our SS 316 tube fittings are designed for applications exposed to chlorides, saline water, and aggressive chemicals, making them perfect for oil & gas, petrochemical, marine, water treatment, HVAC, and food processing systems.

Crafted from premium-grade 316 stainless steel, these fittings offer excellent resistance to pitting, oxidizing agents, and high-temperature conditions. Available in multiple forms—including elbows, tees, reducers, caps, couplings, and adapters—each fitting is manufactured to comply with ASTM, ASME, and ANSI standards, ensuring precision, leak-free connections, and long-lasting performance.

Material Specification of AISI 316 Instrument Fittings
Property Details
Fitting Types Tube to Male / Union / Female
Available Sizes 3mm to 50mm and 1/8″ to 2″
Standards ASTM A479, DIN 1.4401, BS970 316-S31
Brand Equivalents PARKER, SWAGELOK, HOKE, DK-LOK
Pressure Ratings 1000, 3000, 6000, 10000 Psi
HS Code 73072900
End Connections Welding, Threaded, JIC
Thread Types BSPT, NPT, BSPP
Material Specs ASTM A182 (Forged), ASTM A276 (Bar Stock)

Key Features of SS 316 Tube Fittings

  • Exceptional resistance to corrosion and chemical attack, including saline and chloride-rich environments

  • High durability for high-pressure and high-temperature operations

  • Multiple forms: elbows, tees, reducers, caps, couplings, adapters

  • Manufactured to international standards for precision and reliability

With Mcneil Alloys, you get premium SS 316 tube fittings in UAE that provide long-term reliability, precision, and seamless integration in critical piping and tubing systems.

Get in touch today to discover our complete range of premium Stainless Steel 316 Tube Fittings and request a customized solution perfectly tailored to the unique requirements of your UAE project.  

Stainless Steel 316L Tube Fittings Manufacturer, Supplier & Exporter in UAE

Mcneil Alloys is a leading manufacturer, supplier, and exporter of Stainless Steel 316L Tube Fittings in UAE, offering corrosion-resistant, high-purity, and leak-proof tube connection solutions for demanding industrial systems. Engineered from low-carbon grade 316L stainless steel, our fittings are specially designed to excel in chloride-rich, saline, and chemically aggressive environments—making them ideal for oil & gas facilities, offshore platforms, petrochemical units, desalination plants, water treatment projects, food processing systems, and pharmaceutical applications.

The low-carbon composition of SS 316L ensures superior weldability, reduced carbide precipitation, and enhanced resistance to pitting and crevice corrosion. Each fitting is precision-machined to deliver secure, vibration-resistant, and high-pressure sealing performance across instrumentation lines, hydraulic systems, and chemical transfer pipelines. Available in a wide range of configurations—such as elbows, tees, adapters, unions, reducers, caps, and couplings—we manufacture them in strict compliance with ASTM, ASME, and ANSI standards.

Technical Specification of Stainless Steel 316L Tube Fittings
Parameter Specification
Grade Stainless Steel 316L
Types Tube to Male / Union / Female
Sizes 3mm to 50mm and 1/8” to 2”
Standards ASTM A479, DIN 1.4404, BS970 316S11
Equivalent Brands PARKER, SWAGELOK, HOKE, DK-LOK
Pressure Ratings 3000 Psi, 6000 Psi, 10000 Psi (Based on configuration)
Ends Welding, Threaded, JIC
Thread Types BSPT, NPT, BSPP
Material Specs ASTM A182 (Forged), ASTM A276 (Bar Stock)
HS Code 73072900
Applications Marine, Oil & Gas, Instrumentation, Chemical Processing, HVAC

Key Features of SS 316L Tube Fittings

  • Excellent corrosion resistance, especially against chlorides, acids, and saline water

  • Low-carbon structure for superior weldability and prevention of carbide precipitation

  • Leak-proof and vibration-resistant design for high-pressure and dynamic systems

  • Available in various forms—elbows, tees, reducers, caps, unions, adapters, couplings

  • High-temperature and high-pressure capability suitable for harsh environments

  • Meets international standards ensuring performance, precision, and long operational life

Get in touch today to discover our complete range of premium Stainless Steel 316L Tube Fittings and request a customized solution perfectly tailored to the unique requirements of your UAE project.  

Stainless Steel 321 Tube Fittings — High-Stability Fittings for High-Temperature Applications

Mcneil Alloys is a leading manufacturer, supplier, and exporter of Stainless Steel 321 Tube Fittings, delivering precision-engineered solutions designed for environments that demand exceptional thermal stability and long-term durability. Our SS 321 tube fittings are formulated with titanium stabilisation, making them highly resistant to carbide precipitation and ideal for continuous service at elevated temperatures.

Engineered for oil & gas, refinery piping, chemical processing, power generation, pharmaceutical systems, aerospace lines, and high-temperature instrumentation, Stainless Steel 321 tube fittings ensure leak-proof, vibration-resistant and corrosion-resistant performance in complex piping networks.

Crafted from premium AISI 321 stainless steel, these fittings retain excellent mechanical strength and oxidation resistance even under thermal cycling. Available in multiple configurations—including male/female connectors, elbows, tees, adapters, bulkheads, and unions—they are manufactured to meet international standards for accuracy, pressure integrity, and reliable service life.

Technical Specification of Stainless Steel 321 Tube Fittings
Parameter Specification
Size (Seamless) From 1/8″ to 2″
Size (Welded) From 24″ to 96″ (custom as per requirement)
Pressure Rating 3000 psi to 10000 psi
OEM Support Yes
Production Capacity 2000 pieces per week
Material Composition Stainless Steel (ASTM A403 WP304, 304L, 316, 316L, 321, 1Cr18Ni9Ti, 00Cr19Ni10)
Alloy Steel (ASTM A234 WP12, WP11, WP22, WP91, Cr5Mo, 12Cr1MoV, etc.)
Applications Petroleum, Chemical, Power, Shipbuilding, Construction, Machinery, etc.
Packing Options Wooden box (38×27×17 CM), Cartons (21×16×14 CM / 31×21×16 CM)

Key Features of SS 321 Tube Fittings

  • Superior stability at high temperatures due to titanium-stabilized austenitic structure

  • Excellent resistance to intergranular corrosion, especially during continuous heating

  • Long-lasting strength even in thermal cycling and high-pressure conditions

  • Available in multiple forms: connectors, elbows, tees, unions, adapters, caps

  • Leak-proof and vibration-resistant construction suited for precision instrumentation

  • Manufactured with strict compliance to ASTM, ASME, and DIN standards

Get in touch today to discover our complete range of premium Stainless Steel 321 Tube Fittings and request a customized solution perfectly tailored to the unique requirements of your UAE project.  

Stainless Steel 347 Tube Fittings – Stabilized, High-Performance Solutions for Critical Applications

Mcneil Alloys manufactures and supplies Stainless Steel 347 Tube Fittings that are specifically engineered for environments where elevated temperatures and long-term structural stability are essential. Thanks to their niobium-stabilized composition, SS 347 tube fittings effectively resist carbide precipitation and maintain their strength during continuous heat exposure.

Instead of the commonly used grades that tend to weaken at higher temperatures, Stainless Steel 347 offers excellent thermal stability, making it an ideal choice for demanding process lines. These fittings are frequently selected for high-temperature flow systems, catalytic equipment, high-pressure instrumentation lines, and chemical handling units, where consistent sealing performance and corrosion resistance are crucial.

Every fitting is precision-machined using premium-grade SS 347 material, ensuring smooth assembly, tight sealing, and excellent performance in both static and dynamic conditions. Our product range includes elbows, tees, connectors, adapters, bulkhead fittings, and custom-engineered solutions designed to support critical industrial operations.

Technical Specification of Stainless Steel 347 Tube Fittings
Parameter Specification
Material Stainless Steel 347 (Niobium stabilized austenitic alloy)
Size Range (Seamless) 1/8” to 2”
Size Range (Welded) 24” to 96” (custom sizes available)
Pressure Rating 3000 psi to 10000 psi
Applications Refinery equipment, Heat exchangers, High-temp piping, Power plants, Petrochemical
Standards ASTM A182 / ASTM A276 / ASTM A403
Connection Types Tube to Male/Female, Union, Elbow, Tee, Bulkhead
Thread Types NPT, BSPT, BSPP
Packing Options Wooden Boxes & Secure Cartons
Production Capacity Up to 2000 units/week
OEM Customization Available

Key Features of SS 347 Tube Fittings

  • Niobium-stabilized alloy maintains strength and prevents intergranular corrosion at high temperatures

  • Exceptional thermal endurance, ideal for continuous elevated-temperature service

  • Reliable resistance to oxidation, acidic media, and thermal cycling

  • Ensures secure, leak-proof, and vibration-resistant connections

  • Available in various types: connectors, elbows, tees, adapters, couplings, bulkheads, and more

  • Manufactured according to international instrumentation standards for precision and quality

  • Perfect for chemical plants, processing equipment, power generation units, high-temp instrumentation lines, and advanced engineering applications

Get in touch today to discover our complete range of premium Stainless Steel 347 Tube Fittings and request a customized solution perfectly tailored to the unique requirements of your UAE project.  

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