Super Duplex BSP / NPT Fittings

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Iyle Tube Fittings, located in South Africa, is a reliable manufacturer and supplier of **Super Duplex BSP / NPT Fittings**. These fittings are crafted to ensure dependable, leak-proof connections in tough piping and instrumentation systems. Made from high-quality Super Duplex stainless steel, they offer outstanding strength, durability, and resistance to corrosion, even in harsh environments with high pressure and chloride exposure. Committed to international standards, precision engineering, and rigorous quality control, Iyle Tube Fittings provides BSP (British Standard Pipe) and NPT (National Pipe Thread) fittings for various industries, including oil and gas, petrochemicals, marine, desalination, and power generation.

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Super Duplex BSP / NPT Fittings are made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), nitrogen, and trace elements, which give them excellent corrosion resistance and mechanical stability. They boast a high tensile strength of 750–800 MPa, a yield strength of around 550 MPa, and remarkable toughness, even in extreme conditions. Their unique dual-phase austenitic-ferritic microstructure enhances their resistance to pitting, crevice corrosion, and stress corrosion cracking, making them a reliable choice for long-term use in critical industries.

Super 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

Super Duplex BSP / NPT Fittings Chemical Composition

MATERIAL	C	MN	SI	P	S	CR	MO	NI	N	FE
Super 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

Super 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 Super Duplex BSP / NPT Fittings

Equivalent Grades of Super Duplex BSP / NPT Fittings

STANDARD	WERKSTOFF NR.	UNS
Super Duplex BSP / NPT	1.4410	S32750 / S32760

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

Largest Manufacturer and Supplier of Super Duplex BSP / NPT Fittings in South Africa, Cape Town

These fittings are essential wherever secure threaded connections are needed. In the oil and gas sector, they find applications in offshore platforms, pipelines, and subsea systems that face seawater and aggressive chemicals. The petrochemical and chemical industries use them in processing units, reactors, and distribution systems. They are also vital in marine engineering, desalination plants, and power generation facilities, where their ability to endure high pressure, corrosion, and temperature fluctuations ensures safe and efficient operations. Their durability and reliability make them the go-to option for demanding industrial settings.

Super Duplex BSP / NPT Fittings Uses

Super duplex steel BSP/NPT fittings are widely used in industries with high corrosion resistance and strength requirements, such as oil & gas, petrochemicals, chemical processing, and marine applications. These materials are ideal for connecting pipelines to high pressure systems, offshore platforms and subsea equipment. They perform exceptionally well in harsh environments under high chloride conditions, as they resist pitting, crevice corrosion and stress corrosion cracking in addition to being used in heat exchangers, desalination plants and power generation systems, where robustness and reliability are required.