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Adarsh Nickel Alloys is a well-respected manufacturer and supplier based in Delhi, known for its high-quality Duplex Steel Check Valves tailored for industrial, chemical, and marine uses. Thanks to cutting-edge manufacturing technology and rigorous quality control, the company guarantees valves that adhere to international standards for performance, reliability, and durability. Adarsh Nickel Alloys emphasizes precision engineering, outstanding corrosion resistance, and sturdy construction, making its Duplex Steel Check Valves perfect for challenging and high-pressure settings. Offered in a variety of sizes, pressure ratings, and configurations, these valves ensure leak-proof operation and a long service life. Their commitment to timely delivery and customized solutions has made them a trusted global supplier.
Duplex Steel Check Valves are crafted from duplex stainless steel, featuring a balanced austenitic-ferritic microstructure that includes chromium, nickel, molybdenum, and nitrogen. This unique composition provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these valves boast high tensile and yield strength, impressive toughness, and solid fatigue resistance. They maintain their shape and stability even under high pressure and temperature, offering excellent impact resistance and weldability. These characteristics ensure dependable performance, durability, and long-lasting service in harsh industrial and marine environments where resistance to corrosion and pressure is essential.
| Pressure rating | 150#,300#,600#,800#,1500# |
| Standards | API 600/BS1414,ASME B 16.25, ASME B 16.10, ASME B 16.5, API 598/BS EN 12266-1,ASME B 16.34 |
| End Connection | Flanged End,Screwed [NPT],Screwed Taper,Socket Weld, Screwed Parallel |
| Size | 1/8” to 16” |
| Grade | C | Mn | S | Cr | Si | P | Mo | Ni | Fe | N |
| Duplex Steel Check Valve | 0.030 max | 2.00 max | 0.020 max | 22.0–23.0 | 1.00 max | 0.030 max | 3.0–3.5 | 4.50–6.50 | 63.72 min | 0.14–0.20 |
| Grade | Density (g/cm 3) | Melting Point (°F) | Density (lb/in 3) | Melting Point (°C) |
| Duplex Steel Check Valve | 7.805 | 2588 – 2669 | 0.285 | 1420 – 1465 |
At Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Check Valve in Delhi, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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.
Duplex Steel Check Valves find extensive use in industries that demand reliable flow control and backflow prevention. Common applications include oil and gas pipelines, chemical processing facilities, offshore platforms, desalination plants, and power generation systems. They are also utilized in water treatment, marine operations, and high-pressure piping systems. Thanks to their remarkable corrosion resistance and mechanical strength, Duplex Steel Check Valves are ideal for environments where durability and reliability are crucial.
