Duplex BSP / NPT Fittings

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Max Tube Fittings is a reliable manufacturer and exporter of Super Duplex BSP/NPT Fittings, designed for high-strength, corrosion-resistant, and leak-proof piping connections. Super Duplex stainless steels, like grades S32750 and S32760, feature a balanced austenitic-ferritic microstructure that offers exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. BSP (British Standard Pipe) and NPT (National Pipe Thread) fittings are commonly used for secure, threaded connections in process and instrumentation piping systems. Built to handle high-pressure and high-temperature environments, Super Duplex BSP/NPT Fittings provide dependable sealing, impressive mechanical performance, and a long service life in critical industrial applications.

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Super Duplex BSP/NPT Fittings boast remarkable strength, nearly double that of standard stainless steels, along with excellent corrosion resistance in harsh, chloride-rich, and seawater environments. Their threaded design makes installation a breeze, ensuring strong sealing and reusability without any leaks. These fittings also demonstrate outstanding fatigue strength, high resistance to erosion-corrosion, and maintain their dimensions under varying pressures and temperatures. With their enhanced durability and sturdy construction, they are perfect for both onshore and offshore applications. Super Duplex BSP/NPT Fittings promise safety, efficiency, and long-lasting performance in demanding fluid and gas transfer systems.

Duplex BSP / NPT Fittings Specifications

Specifications: ASTM A182/ ASME SA182
Size: 1/8” NB to 4” NB (Socketweld & Screwed-Threaded)
Dimensions : ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Types : Socketweld Fittings, Screwed-Threaded Fittings
Pressure Rating: Threaded End-2000lb/ 3000lb/ 6000lbs / Socket-weld End-3000/ 6000/ 9000lbs
Thread: NPT, BSPT, BSPP

Duplex BSP / NPT Fittings Chemical Composition

MATERIAL	C	MN	SI	P	S	CR	MO	NI	N	FE
Duplex BSP / NPT Fittings	.030 Max	2.00 Max	1.00 Max	.030 Max	.020 Max	22.0-23.0	3.00-3.50	4.50-6.50	0.14-0.20	Balance

Duplex BSP / NPT Fittings Mechanical Properties

DENSITY	MELTING POINT	TENSILE STRESS	YIELD STRESS (0.2%OFFSET)	ELONGATION
7.8 g/cm3	1350 °C (2460 °F)	Psi – 116000 , MPa – 800	Psi – 80000 , MPa – 550	15 %

Types of Duplex BSP / NPT Fittings

Equivalent Grades of Duplex BSP / NPT Fittings

STANDARD	WERKSTOFF NR.	UNS	JIS	GOST	EN	OR
Hastelloy BSP C276	2.4819	N10276	NW 0276	ХН65МВУ	NiMo16Cr15W	ЭП760
Hastelloy NPT C22	2.4602	N06022	NW 6022	–	NiCr21Mo14W	–

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We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Largest Manufacturer and Supplier of Duplex BSP / NPT Fittings in Delhi, India

At Max Tube Fittings, We are proud to be the largest supplier, manufacturer, and exporter of Duplex BSP / NPT Fittings in Delhi, India. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the India, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.

Duplex BSP / NPT Fittings Uses

Duplex steel BSP/NPT fittings are widely used in applications requiring high strength, corrosion resistance and durability. These materials are used in pharmaceutical, oil and gas, petrochemical and marine applications, due to their resistance to harsh environmental conditions, including chloride exposure and acidic conditions Superior mechanical properties of duplex steel These fittings are high-pressure systems,. Piping and flow-control make it ideal. BSP (British Standard Pipe) and NPT (National Pipe Thread) standards ensure reliable, leak-proof connections in critical infrastructure, increasing safety and operational efficiency.