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Santner Nickel Alloys, a reputable manufacturer and supplier located in Hamilton, New Zealand, proudly presents its high-quality **Super Duplex Steel Valves** tailored for demanding industrial applications. Renowned for their exceptional corrosion resistance, impressive mechanical strength, and long-lasting durability, these valves are produced using cutting-edge techniques and rigorous quality control measures. Santner Nickel Alloys caters to industries that depend on reliable, high-performance valves capable of enduring harsh chemical, marine, and offshore conditions. With a focus on precision, technical know-how, and prompt delivery, the company guarantees that its Super Duplex Steel Valves deliver consistent performance, leak-proof operation, and trustworthy service in critical fluid-handling scenarios.
Super Duplex Steel Valves are crafted from a duplex stainless steel alloy that boasts a well-balanced microstructure of austenite and ferrite, incorporating chromium, molybdenum, nickel, nitrogen, and iron. This unique composition offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these valves exhibit very high tensile and yield strength, outstanding toughness, and stability across a broad temperature range. They also showcase excellent fatigue resistance, wear resistance, and durability, making them ideal for aggressive chemical, marine, and offshore settings while ensuring reliable sealing performance even under high pressure.
| 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 |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Valves in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Valves find extensive application in industries that require corrosion-resistant, high-strength, and durable components for fluid control. In offshore and marine settings, they are utilized in pipelines, seawater systems, and subsea installations that face exposure to chlorides and challenging environments.
