Home > Super Duplex Steel > Super Duplex Check Valve
Rudra Tubefittings, located in Kolkata, India, stands out as a top manufacturer and supplier of high-quality Super Duplex Check Valves. These valves are expertly crafted for dependable one-way flow control in critical industrial systems. Renowned for their precision engineering, durability, and remarkable resistance to corrosion, Rudra Tubefittings ensures that its valves comply with international performance and safety standards. By employing cutting-edge manufacturing techniques and rigorous quality control, the company provides Super Duplex Check Valves that guarantee leak-proof and long-lasting operation, even in the toughest environments. With a strong focus on technical expertise and customer satisfaction, Rudra Tubefittings caters to a variety of industries both in India and abroad, delivering reliable solutions for fluid and gas control needs.
Super Duplex Check Valves are made from high-alloy Super Duplex stainless steels, including grades 2507 and 4501, which offer exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. These materials boast high tensile and yield strength, excellent fatigue resistance, and durability under extreme pressures and temperatures. Mechanically, these valves ensure dependable one-way flow control, smooth operation, and leak-proof performance. Their unique dual-phase microstructure guarantees a long service life and structural integrity, even in harsh chemical and marine environments, making them perfect for critical applications that demand strength, reliability, and corrosion resistance.
| 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 Rudra Tube Fittings, we are the leading supplier, manufacturer, and exporter of Super Duplex Check Valves in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically located in the Kolkata, 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 |
Rudra Tube Fittings is a leading supplier and stockist of premium Super Duplex Check Valves in Kolkata, Kolkata. 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.
These Super Duplex Check Valves find extensive use in industries that require reliable one-way flow control in aggressive and high-pressure settings. They are commonly utilized in oil and gas, chemical processing, petrochemical plants, desalination systems, marine engineering, and power generation facilities. By preventing backflow, these valves enhance system safety and operational efficiency in vital piping networks. Additionally, Super Duplex Check Valves are employed in hydraulic systems, instrumentation pipelines, refinery operations, and environments with high chloride levels.
Please feel free to contact us if you need any further information or for enquiry.
©2024 Rudra Tube Fittings All Rights Reserved.
