Home > Super Duplex Steel > Super Duplex Valves
Discover premium-grade super-duplex valves across our product pages, delivering full solutions to satisfy engineering requirements. Explore the flexibility of super duplex door hinges built for a range of applications. Our products guarantee outstanding workmanship and long-lasting performance while satisfying rigorous anti-corrosion standards. Being your reliable dealer, customer satisfaction ranks as our highest priority, and we provide an extensive selection, competitive pricing, and excellent delivery. Boost your efficiency with our premium super-duplex valves, engineered to the utmost technical and professional standards, showcasing our steadfast dedication to quality and efficiency.
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain a huge inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Yes, super duplex valves can be recycled. Much like other stainless steel alloys, Super Duplex Stainless Steel can be stored, shaped and recycled, adding to sustainability initiatives and helping clean up the environment, meeting the influence.
Yes, super duplex valves are suitable for potable water applications. They offer outstanding resistance to corrosion, long service life and easy cleaning, which makes them ideal for washrooms, municipal water supply networks, and other drinking water sources that demand corrosion resistance.
Choosing a super duplex valve involves several factors: evaluating corrosion resistance, determining pressure and temperature handling needs, confirming that materials and fluids are compatible, checking compliance with industry standards, and picking one with a strong reputation to guarantee quality.
Yes, super duplex valves work well for high-temperature uses. They demonstrate strong mechanical characteristics, such as high strength and thermal stability, which allow them to endure the elevated temperatures found across a range of industries like oil and gas, chemical processing, power generation, and more. That said, it is important to confirm that the particular super duplex alloy selected is appropriate for the temperature range of the intended application.
| 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 |
| Operation Temperature | -10°C~150°C |
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
Reach out to us for a fast quote tailored to your requirement.
We supply these Super Duplex Valves in accordance with DIN, ISO, JIS or ANSI Standard.
| Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|
| 7.8 | 0.281 | 1350 | 2460 |
Super Duplex Valve uses are as varied as the sectors they support, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Email: sales@koasteel.nz
