Home > Super Duplex Steel > Super Duplex Steel Valves
AtMarsh Nickel Alloys, based in Canberra, Australia, we specialize in high-quality super duplex steel valves designed for demanding industrial applications. Our super duplex valves combine exceptional strength and corrosion resistance, making them ideal for use in harsh environments. Engineered with precision and durability in mind, these valves offer superior performance and reliability. Whether for oil and gas, chemical processing, or marine applications, our super duplex valves deliver excellence and longevity, meeting the highest industry standards.
Marsh Nickel Alloys is a top-notch manufacturer and supplier of high-quality Super Duplex Steel Valves based in Canberra, Australia. Known for their dedication to excellence and precision engineering, they provide durable and corrosion-resistant valve solutions that are perfect for tough industrial settings. With a strong emphasis on quality assurance, cutting-edge technology, and customer satisfaction, Marsh Nickel Alloys serves a variety of sectors, including oil & gas, petrochemical, marine, and power generation. Supported by a talented team and rigorous manufacturing processes, they have earned a reputation as a reliable name for Super Duplex Steel Valves both in Australia and on the international stage.
| Material | Super Duplex |
|---|---|
| Seal Material | PTFE/ RPTFE |
| Working Pressure | 1.6 – 6.4Mpa |
| Working Temperature | -29°C — +180°C |
| Availabe Size | 1/2″-4″,(DN15-DN100) |
| Available Connection | BSP/ BSPT/ NPT/ Flanged/ Welded |
| Nominal Pressure | P10/PN16 |
| Operation | Manual,Pneumatic, Electric |
| Suitable Medium | Water,Sewage,Seawater,Gas,Food,Oils,etc |
| Standards | GB9112,DIN2501,BS4504,ISO2084,ANSI125 |
| Applications | Water, Oil, Gas, |
| Nominal Diameter | DN40-DN300 handle lever DN350-DN1200 gear box |
| Operation Temperature | -10°C~150°C |
The Super Duplex Steel Valves from Marsh Nickel Alloys in Canberra are primarily made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, which gives them outstanding corrosion resistance and strength. These valves boast a high yield strength of around 550 MPa and a tensile strength of up to 800 MPa, along with remarkable toughness and fatigue resistance. Their dual-phase microstructure significantly boosts their durability and ability to resist stress corrosion cracking and pitting. Perfect for harsh conditions, these valves maintain their mechanical integrity even under high pressure and temperature, making them ideal for critical industrial applications.
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The Super Duplex Steel Valves produced by Marsh Nickel Alloys in Canberra are widely utilized in industries where strength, corrosion resistance, and durability are essential. You’ll find them in offshore oil rigs, desalination plants, chemical processing units, marine systems, and heat exchangers. These valves are particularly suited for transporting aggressive fluids under high pressure and temperature, thanks to their resistance to chloride stress corrosion and erosion. They are also favored in subsea and onshore pipeline systems, power plants, and fire-fighting systems. With their exceptional reliability in extreme environments, Super Duplex Steel Valves guarantee long-lasting performance and safety.
