Duplex BSP / NPT Fittings

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Noah Tubefittings stands out as a top-notch manufacturer and supplier located in Kinshasa, Congo. They specialize in high-quality **Duplex BSP / NPT Fittings** that are built to withstand tough industrial conditions, offering exceptional strength, corrosion resistance, and reliability. These fittings ensure secure, leak-proof connections for instrumentation and hydraulic systems that operate under high pressure and temperature. Crafted from premium Duplex Steel, they boast a well-balanced microstructure of austenite and ferrite, which guarantees impressive mechanical performance and resistance to localized corrosion. When it comes to durability, dimensional accuracy, and long-term operational stability, Noah Tubefittings’ Duplex BSP / NPT Fittings are the go-to choice.

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These fittings are primarily made up of chromium (22%), nickel (5–6%), and molybdenum (3%), with nitrogen added to boost their strength and corrosion resistance. They showcase a tensile strength of about 620 MPa and a yield strength of roughly 450 MPa. Thanks to their dual-phase structure, they offer outstanding resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking, ensuring reliable performance even in aggressive environments.

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 Kinshasa, Congo

Duplex BSP / NPT Fittings find their place in various industries, including oil and gas, petrochemical, chemical processing, marine, and power generation. They are perfect for connecting tubes and pipes in hydraulic systems, offshore platforms, heat exchangers, and process equipment. These fittings provide excellent leak-tight integrity, corrosion resistance, and mechanical reliability. Their unique blend of strength, toughness, and corrosion resistance makes them the preferred option for demanding industrial and instrumentation applications.

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.