Super Duplex BSP / NPT Fittings

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Based in the industrious city of Hamilton, New Zealand, Mason Tubefittings has built a reputation as a trusted local manufacturer and supplier of high-performance fluid system components. We specialize in the production of Super Duplex Steel BSP and NPT fittings, engineered to meet the most challenging industrial demands. Our commitment lies in providing robust, reliable solutions sourced directly from our New Zealand facility, ensuring quality and timely delivery for clients both domestically and internationally who require unparalleled corrosion resistance and strength in their piping systems.

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The exceptional durability of our Super Duplex Steel fittings stems from a carefully balanced composition rich in chromium, molybdenum, and nitrogen. This unique alloy delivers a formidable combination of high tensile strength and outstanding resistance to pitting and stress corrosion cracking, even in aggressive environments. These mechanical properties far exceed those of standard stainless steels, offering a significant weight advantage over materials like carbon steel while maintaining integrity under extreme pressures and temperatures, making them a superior long-term investment.

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 Hamilton, New Zealand

At Mason Tube Fittings, We are proud to be the largest supplier, manufacturer, and exporter of Super Duplex BSP / NPT Fittings in Hamilton, New Zealand. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the New Zealand, 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.

Super Duplex BSP / NPT Fittings Uses

These fittings are indispensable in industries where failure is not an option. You’ll find our BSP and NPT connections specified for critical offshore oil and gas platforms, in desalination plants processing seawater, and within chemical processing systems handling highly corrosive agents. Their reliability also makes them ideal for specialized marine applications and in the pulp and paper industry. Essentially, wherever equipment faces a harsh combination of corrosive chemicals, high pressures, or saline conditions, our Super Duplex fittings provide the essential, leak-free security required for continuous and safe operation.