Home > Super Duplex Steel > Super Duplex Steel Valves
Al Vishwas Nickel Alloys, a well-regarded manufacturer and supplier based in Dubai, UAE, proudly offers its premium **Super Duplex Steel Valves** designed for demanding industrial applications. Celebrated for their outstanding corrosion resistance, remarkable mechanical strength, and enduring durability, these valves are manufactured using advanced techniques and stringent quality control practices. Al Vishwas Nickel Alloys serves industries that rely on dependable, high-performance valves able to withstand severe chemical, marine, and offshore environments. With an emphasis on precision, technical expertise, and timely delivery, the company ensures that its Super Duplex Steel Valves provide consistent performance, leak-proof operation, and reliable service in critical fluid-handling situations.
Super Duplex Steel Valves are made from a duplex stainless steel alloy that features a well-balanced microstructure of austenite and ferrite, blending chromium, molybdenum, nickel, nitrogen, and iron. This distinctive composition delivers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. In terms of mechanics, these valves demonstrate very high tensile and yield strength, superb toughness, and stability over a wide temperature range. They also display excellent fatigue resistance, wear resistance, and durability, making them well-suited for harsh chemical, marine, and offshore environments while delivering dependable 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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Valves in Dubai, UAE, delivering advanced solutions for all your piping requirements. Our modern production facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready for immediate supply. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
Reach out to us for a fast quote tailored to your needs.
Super Duplex Steel Valves are widely used in sectors that demand corrosion-resistant, high-strength, and long-lasting parts for controlling fluids. Within offshore and marine environments, they serve in pipelines, seawater systems, and subsea setups that encounter chlorides and demanding conditions.
