Home > Super Duplex Steel > Super Duplex Steel Valves
Olwan Nickel Alloys, located in Amman, Jordan, is a trusted manufacturer and supplier of high-quality Super Duplex Steel Valves. Designed to perform in the most demanding industrial environments, these valves provide exceptional durability, strength, and corrosion resistance. Manufactured with precision and stringent quality control, they meet international standards and deliver reliable performance under extreme pressure and temperature conditions. The Super Duplex grade is particularly suitable for chemical, petrochemical, oil and gas, and marine industries. Olwan Nickel Alloys ensures that each valve offers long-term reliability, safety, and efficiency, supporting critical industrial operations worldwide.
Super Duplex Steel Valves are made from a carefully engineered alloy containing chromium, nickel, molybdenum, nitrogen, and trace elements. This composition provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. The duplex austenitic-ferritic microstructure delivers high tensile strength, superior yield strength, and exceptional toughness. These valves maintain mechanical stability under high pressure and extreme temperatures, ensuring safe and reliable operation. The combination of corrosion resistance and mechanical performance makes Super Duplex Steel Valves ideal for critical industrial systems exposed to aggressive and harsh operating environments.
| 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 Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Valves in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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 are extensively used in industries that demand durability and corrosion resistance. In the oil and gas sector, they are employed in pipelines, high-pressure systems, and process control applications. Chemical and petrochemical plants use them for reactors, storage tanks, and piping networks exposed to aggressive media. Marine and offshore industries rely on these valves for subsea systems, risers, and structural assemblies in seawater environments. Additionally, they find applications in desalination plants, power generation facilities, and industrial water treatment systems. Their reliability, strength, and long-lasting performance make them essential components in critical industrial operations.
