Marzouk Steel, located in Tunis, Tunisia, stands out as a leading manufacturer and supplier of top-notch alloy steel valves. With a reputation built on precision engineering and cutting-edge manufacturing techniques, the company caters to the industrial, oil and gas, and petrochemical sectors, providing reliable valve solutions. Each valve is crafted with meticulous quality control to guarantee exceptional performance, durability, and resistance to corrosion and high-pressure environments. Marzouk Steel blends expertise, smart material choices, and innovative design to create valves that comply with international standards. Engineers and industrial clients trust the company for valves that promote operational safety, efficiency, and long-lasting reliability in critical applications.
The alloy steel valves from Marzouk Steel are made from high-strength alloyed steels, featuring carefully controlled amounts of carbon, chromium, molybdenum, and other elements to boost hardness, toughness, and corrosion resistance. These valves showcase impressive mechanical properties, including high tensile strength, impact resistance, and durability even in extreme temperature and pressure situations. Thanks to precision forging, machining, and heat treatment processes, they achieve dimensional accuracy and consistent performance. Each valve goes through thorough testing to meet international standards, ensuring reliability, leak-proof operation, and a long service life in demanding industrial, petrochemical, and oil and gas settings.
| Material | Low Alloy Steel |
| Seal Material | PTFE/ RPTFE |
| Working Pressure | 1.6 – 6.4Mpa |
| Working Temperature | -29°C — +180°C |
| Available 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 |
| Grade | Ni | Fe | C | Mn | Si | Cu | Cr | Mo | S | P | Nb |
| Alloy Steel Valves | 32 – 38 | Bal | 0.02 max | 1 – 2 | 0.7 max | 3 – 4 | 19 – 21 | 2 – 3 | 0.005 max | 0.02 max | 0.1 – 0.3 |
| Element | Tensile Strength | Density | Melting Point | Elongation | Yield Strength (0.2%Offset) |
| Alloy Steel Valves | Psi -80,000, MPa -551 | 8.1 g/cm3 | 1443 °C (2430 °F) | 30 % | Psi – 35,000, MPa – 241 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marzouk Steel is one of the most prominent manufacturers and suppliers of superior quality Alloy Steel Valves in Tunis, Tunisia. As experts in steel solutions, we supply a complete spectrum of products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our product range comprises Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Known for our reliable delivery and first-rate customer service, we are committed to supplying high-quality steel materials that guarantee durability and excellent performance in numerous industrial applications.Â
Marzouk Steel’s alloy steel valves find extensive use in oil and gas pipelines, petrochemical plants, power generation facilities, and industrial processing systems. They are engineered to control, regulate, and direct the flow of liquids and gases under high pressure and temperature. These valves guarantee safe and efficient operation in pipelines, refineries, chemical processing units, and water treatment plants. Their corrosion resistance and mechanical strength make them perfect for tough and challenging environments. With a reputation for reliability and performance, Marzouk Steel’s valves are a trusted choice in the industry.
Marzouk Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Tunis, Tunisia.
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