Stainless Steel Pipe Fittings

Stainless Steel Pipe Fittings Manufacturer, Supplier, Stockist, and Exporter  in India – Mcneil Instruments

Mcneil Instruments is a leading Stainless Steel Pipe Fittings Manufacturer, Supplier, and Exporter in India, offering a wide range of high-performance fittings in premium grades such as 304, 304L, 316, 316L, 321, 347, Duplex 2205, Super Duplex 2507, 17-4PH, and 15-5PH. Designed for precision, durability, and corrosion resistance, our tube fittings are widely used in petrochemical, pharmaceutical, marine, food processing, and instrumentation systems worldwide.

Stainless Steel 304 Pipe Fittings

Mcneil Instruments is a trusted manufacturer, supplier, stockist, and exporter of Stainless Steel 304 Pipe Fittings in India. Our SS 304 Pipe Fittings are known for their outstanding corrosion resistance, durability, and versatility, making them ideal for a wide range of piping and pressure-based applications across industries such as oil & gas, chemical, food processing, and water treatment.

Manufactured using 18% chromium and 8% nickel composition, these fittings offer excellent resistance to oxidizing environments and are widely preferred for general industrial applications. Whether it’s high-pressure pipelines or hygienic fluid systems, our SS 304 pipe fittings deliver consistent performance even in challenging conditions.

At Mcneil Instruments, all 304 pipe fittings are crafted under strict quality controls and comply with international standards to ensure a perfect fit and long service life. We offer these fittings in various sizes, schedules, and pressure ratings to meet custom requirements.

Specifications of Stainless Steel 304 Pipe Fittings

Key Features of SS 304 Pipe Fittings

• Excellent corrosion and oxidation resistance
• Suitable for high-temperature and pressure systems
• Good weldability and formability
• Hygienic and easy to clean
• Cost-effective for austenitic steel applications

Stainless Steel 304L Pipe Fittings

Mcneil Instruments is a reputed manufacturer, supplier, stockist, and exporter of Stainless Steel 304L Pipe Fittings in India. Our SS 304L fittings are well-known for their superior corrosion resistance, enhanced weldability, and suitability for various pressure systems. These fittings are the low-carbon version of SS 304, making them ideal for applications that require frequent welding without the risk of carbide precipitation.

SS 304L Pipe Fittings are widely used in industries such as chemical processing, petrochemicals, pharmaceuticals, and food & beverage. Their low carbon content (max 0.03%) ensures excellent resistance to intergranular corrosion after welding and offers extended durability in mildly corrosive environments.

At Mcneil Instruments, we offer a complete range of 304L pipe fittings in seamless, welded, and fabricated forms to suit diverse operational needs while maintaining global quality standards.

Specifications of Stainless Steel 304L Pipe Fittings

Key Features of SS 304L Pipe Fittings

• Low carbon content for improved weldability
• Excellent resistance to intergranular corrosion
• High strength and formability
• Ideal for clean environments and sanitary systems
• Suitable for moderate to high-temperature use

Stainless Steel 316 Pipe Fittings

Mcneil Instruments is a trusted manufacturer, supplier, stockist, and exporter of Stainless Steel 316 Pipe Fittings in India. These pipe fittings are crafted from a molybdenum-bearing grade of stainless steel, which enhances corrosion resistance, especially against chlorides and acidic environments. SS 316 pipe fittings are known for their exceptional strength and durability, making them ideal for demanding applications.

Stainless Steel 316 Pipe Fittings are commonly used in marine environments, chemical processing, food & beverage industries, and pharmaceutical plants. With superior resistance to pitting and crevice corrosion, they are a reliable choice for aggressive and high-temperature service conditions.

At Mcneil Instruments, we deliver precision-engineered SS 316 pipe fittings in various forms such as elbows, tees, reducers, and stub ends, fully compliant with international standards.

Specifications of Stainless Steel 316 Pipe Fittings

Key Features of SS 316 Pipe Fittings

• Superior corrosion and chemical resistance
• Excellent performance in marine & chloride environments
• High tensile and creep strength
• Suitable for welding and forming applications
• Durable under high pressure and temperature conditions

Stainless Steel 316L Pipe Fittings

Mcneil Instruments is a renowned manufacturer, supplier, stockist, and exporter of Stainless Steel 316L Pipe Fittings in India, offering high-performance piping solutions to industries that demand corrosion resistance and structural integrity. The 316L grade is a low-carbon variant of 316 stainless steel, developed to improve weldability while retaining excellent strength and resistance to aggressive environments.

These pipe fittings are widely used in industries such as pharmaceuticals, food and beverage, petrochemicals, and marine applications—where both hygiene and corrosion resistance are non-negotiable. With its ability to withstand high temperatures and pressure, 316L is preferred in fabrication and process systems that involve exposure to chlorides and acidic media. Its low carbon content also minimizes the risk of carbide precipitation during welding, making it suitable for critical applications that require durability, cleanability, and seamless joining.

Specifications of Stainless Steel 316L Pipe Fittings

Stainless Steel 321 Pipe Fittings

Mcneil Instruments is a trusted manufacturer, supplier, stockist, and exporter of Stainless Steel 321 Pipe Fittings in India, offering advanced piping solutions for high-temperature and high-stress environments. Stainless Steel 321 is a titanium-stabilized austenitic stainless steel known for its excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range (427–816°C).

These pipe fittings are ideal for applications involving continuous and intermittent service in environments where heat resistance is critical—such as aerospace, heat exchangers, chemical processing plants, and refinery systems. The addition of titanium in 321 helps in maintaining structural stability, especially in welded environments, making it superior to standard 304 in high-heat situations. Due to its strong mechanical properties, Stainless Steel 321 pipe fittings are extensively used in pressure vessels, exhaust manifolds, and expansion joints.

Specifications of Stainless Steel 321 Pipe Fittings

Stainless Steel 347 Pipe Fittings

Mcneil Instruments is a leading manufacturer, supplier, stockist, and exporter of Stainless Steel 347 Pipe Fittings in India, delivering reliable and heat-resistant fittings for demanding industrial applications. Stainless Steel 347 is a niobium-stabilized austenitic stainless steel that provides excellent resistance to intergranular corrosion, making it ideal for high-temperature service.

These pipe fittings are especially suited for environments involving repeated heating and cooling cycles, such as in aerospace, chemical manufacturing, petroleum refining, and power generation. The stabilization with niobium prevents carbide precipitation during welding, ensuring structural integrity even after prolonged exposure to elevated temperatures. With superior creep strength and stress rupture properties, SS 347 Pipe Fittings outperform many other stainless grades in high-pressure and thermal systems.

Specifications of Stainless Steel 347 Pipe Fittings

Stainless Steel Duplex 2205 Pipe Fittings

Mcneil Instruments is a trusted manufacturer, supplier, and exporter of Stainless Steel Duplex 2205 Pipe Fittings in India, offering robust fittings designed for enhanced strength and corrosion resistance. Duplex 2205 is a nitrogen-enhanced duplex stainless steel alloy known for its excellent resistance to pitting, crevice corrosion, and stress corrosion cracking.

These pipe fittings are ideal for use in chemical processing, marine, oil & gas, and desalination plants where both strength and corrosion resistance are critical. The duplex microstructure offers double the strength of standard austenitic grades, making Duplex 2205 Pipe Fittings a cost-effective solution for high-performance applications.

Specifications of Stainless Steel Duplex 2205 Pipe Fittings

Stainless Steel Super Duplex 2507 Pipe Fittings

Mcneil Instruments stands as a leading supplier and exporter of Stainless Steel Super Duplex 2507 Pipe Fittings in India, delivering fittings engineered for extremely harsh environments. Super Duplex 2507 offers exceptional strength and superior corrosion resistance—especially against chloride-induced corrosion.

Used extensively in offshore platforms, petrochemical plants, and heat exchangers, these fittings handle high pressure and aggressive environments with ease. With their high chromium, molybdenum, and nitrogen content, Super Duplex 2507 Pipe Fittings ensure long-term durability and performance.

Specifications of Stainless Steel Super Duplex 2507 Pipe Fittings

Stainless Steel 17- 4PH Pipe Fittings

Mcneil Instruments is a prominent manufacturer and supplier of Stainless Steel 17-4PH Pipe Fittings in India, specializing in high-strength fittings for demanding mechanical and structural applications. 17-4PH is a precipitation-hardening stainless steel that delivers high strength, good corrosion resistance, and excellent toughness.

Commonly used in aerospace, marine, and chemical industries, 17-4PH Pipe Fittings are known for maintaining strength and hardness even after heat treatment. Their adaptability to mechanical operations makes them ideal for critical pressure systems and structural assemblies.

Specifications of Stainless Steel 17-4PH Pipe Fittings

Stainless Steel 15-5PH Pipe Fittings

Mcneil Instruments is a leading exporter and stockist of Stainless Steel 15-5PH Pipe Fittings in India, offering fittings designed for high strength, corrosion resistance, and excellent mechanical performance. 15-5PH is a martensitic precipitation hardening stainless steel that provides better toughness and transverse properties than 17-4PH.

These fittings are ideal for structural and high-pressure applications in aerospace, nuclear, and petrochemical industries. 15-5PH Pipe Fittings exhibit good corrosion resistance and can be hardened by low-temperature heat treatment to suit critical operational conditions.

Specifications of Stainless Steel 15-5PH Pipe Fittings