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Malik Tube Fittings is a reputable manufacturer and supplier based in Riyadh, Saudi Arabia, known for its high-performance Super Duplex Stainless Steel Check Valves, which are perfect for critical flow control applications. Crafted from top-quality super duplex stainless steel, these valves boast remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking caused by chlorides. Designed to thrive in high-pressure and corrosive settings, they guarantee backflow prevention, leak-tight performance, and a long lifespan. With a commitment to strict quality standards and precision engineering, Malik Tube Fittings’ Super Duplex Check Valves are ideal for industries like oil & gas, petrochemicals, marine, desalination, chemical processing, and power generation, where reliability is key.
Super Duplex Stainless Steel Check Valves are made from austenitic-ferritic stainless steel, featuring 24–26% chromium, 6–8% nickel, 3–5% molybdenum, and nitrogen to boost strength and corrosion resistance. Their duplex microstructure strikes an excellent balance between mechanical toughness and durability, making them resilient in chloride-rich and aggressive environments. On the mechanical side, they showcase high tensile and yield strength, outstanding fatigue resistance, and impressive impact toughness across a broad temperature range. These characteristics make Super Duplex Check Valves incredibly reliable for continuous operation in demanding conditions where safety and flow integrity are crucial.
| CONNECTION | SOCKET WELD END, TUBE END, THREADED, FLANGE END |
| INSTRUMENTATION VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| THREADS | BSPP, NPT, METRIC, BSPT,UNF, JIC |
| INSTRUMENTATION VALVES BODY SHAPE | HEXAGON |
| PATTERN FLOW | STRAIGHT |
| INSTRUMENTATION VALVES ORIFICE SIZE | 2 MM – 40 MM |
| EQUIVALENT BRANDS | PARKER, SWAGELOK, DK-LOK, STAUFF, OLIVER VALVES, HAMLET, HOKE |
| RATING PRESSURE | 20000 PSI, 1500 PSI, 10000 PSI, 3000 PSI, 6000 PSI, 15,000 PSI |
| CRACKING PRESSURE | 0.5 BAR |
| TYPE | SPRING TYPE, POPPET TYPE |
| INSTRUMENTATION VALVES MATERIAL | SUPER DUPLEX |
| MEDIA | SEA WATER , HYDRAULIC AIR, OIL, GAS, WATER, HOT WATER , STEAM, COLD WATER , CHEMICAL |
| BODY TYPE | FORGED, BAR STOCK |
| MEDIA TEMPERATURE | (-50* C – 350*C ) AS PER PRESSURE RANGE |
| INSTRUMENTATION VALVES PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| Mn | C | Fe | P | Si | Cr | S | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|---|
| 1.20 max | 0.030 max | 58.095 min | 0.035 max | 0.80 max | 24.00 – 26.00 | 0.020 max | 6.00 – 8.00 | 3.00 – 5.00 | 0.24 – 0.32 |
| 1.00 max | 0.05 max | 57.61 min | 0.030 max | 1.00 max | 24.00 – 26.00 | 0.010 max | 6.00 – 8.00 | 3.00 – 4.00 | 0.20 – 0.30 |
| Melting Point (°F) | Melting Point (°C) | Density (g/cm 3) | Density (lb/in 3) |
|---|---|---|---|
| 2460 | 1350 | 7.8 | 0.0281 |
At Malik Tube Fittings, we are the leading supplier, manufacturer, and exporter of Super Duplex Check Valves in Riyadh, Saudi Arabia. Our advanced manufacturing facilities, strategically located in the Saudi Arabia, allow us to deliver high-quality, customized solutions that meet your specific requirements. With an extensive inventory of over 16,000 tons of premium-grade Super Duplex materials, we are fully equipped to meet your demands efficiently. Our commitment to excellence and operational efficiency ensures that we consistently maintain sufficient stock to support your business needs, providing reliable solutions for demanding applications.
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 / S32760 |
Malik Tube Fittings is a leading supplier and stockist of premium Super Duplex Check Valves in Riyadh, Saudi Arabia. Our products are widely utilized across various industries, and we are dedicated to delivering exceptional service while ensuring complete customer satisfaction. With our advanced finishing techniques, we stand out in the metal industry. We are committed to consistently providing top-quality Super Duplex Check Valves while efficiently meeting the diverse needs of our clients, ensuring reliability and durability in challenging applications.
Contact us to get a quick quote for your requirement.
Super Duplex Check Valves are widely used in industries that require reliable performance in corrosive and high-pressure environments. They are commonly found in oil and gas applications, where they prevent backflow and ensure the integrity of pipelines. In chemical processing, these valves handle aggressive substances, maintaining safe flow control. Their excellent resistance to pitting and stress corrosion makes them ideal for marine applications, particularly in seawater systems. Additionally, Super Duplex Check Valves are utilized in power generation and water treatment facilities, providing durability and efficiency in demanding operational conditions.
Please feel free to contact us if you need any further information or for enquiry.
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