Home > Duplex Steel > Duplex Needle Valve
Adarsh Nickel Alloys stands out as a trusted manufacturer and supplier based in Delhi, specializing in top-notch Duplex Needle Valve solutions tailored for critical industrial needs. Renowned for their precision engineering and unwavering quality, the company adheres to international standards. With state-of-the-art manufacturing facilities and a team of skilled professionals, Adarsh Nickel Alloys crafts Duplex Needle Valves that excel in corrosion resistance, strength, and flow control accuracy. Designed to withstand high pressure and harsh conditions, these valves ensure safe and efficient operation. Their commitment to customer satisfaction, timely delivery, and customized solutions makes them a go-to choice for reliable valve solutions across various industries worldwide.
Duplex Needle Valves are crafted from duplex stainless steel, which typically includes chromium, nickel, molybdenum, and nitrogen, creating a balanced austenitic and ferritic structure. This unique composition grants them exceptional resistance to corrosion, pitting, and stress corrosion cracking. On the mechanical side, Duplex Needle Valves boast high tensile and yield strength, impressive fatigue resistance, and solid impact toughness. They perform consistently well under high pressure and temperature, ensuring dimensional stability and sealing efficiency. These attributes guarantee a long service life, minimal maintenance, and reliable performance in demanding flow control systems across industrial settings.
| VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| STANDARD | ASME B 16.10, BS1414/API 600, ASME B 16.5, BS EN 12266-1/API 598, ASME B 16.34, ASTM A890 4A, ASME B 16.25 |
| CONNECTION | TUBE END, THREADED, SOCKET WELD, BUTT WELD, FLANGED, WELD NIPPLE, SAE |
| THREAD | METRIC, BSPP, NPT, JIC, BSPT, UNF |
| FUNCTION | 2 , 5 , 4 , 3 WAY, |
| MATERIAL OF SEAL RING | PVDF, DELRIN, GRAPHITE, PTFE, PEEK, |
| PRESSURE RATING | 15000 , 3000, 1500 , 10000, 6000 , 20000 PSI |
| TEMPERATURE OF MEDIA | (-120* C – 500*C ) AS LIKE PRESSURE RANGE |
| STANDARD | DIN , ISO , API , ANSI , AWWA , ASME , MSS |
| MEDIA | AIR, CHEMICAL, GAS, WATER, STEAM, HOT WATER , HYDRAULIC OIL, COLD WATER, SEA WATER |
| TYPE OF BODY | BAR STOCK |
| EQUIVALENT BRANDS | OLIVER VALVES, PARKER, SWAGELOK, HAMLET, DK-LOK, HOKE |
| PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| ELEMENT | DUPLEX 31803 | DUPLEX 2205 |
|---|---|---|
| NI | 4.50 – 6.50 | 4.50 – 6.50 |
| C | 0.030 max | 0.030 max |
| N | 0.14 – 0.20 | 0.08 – 0.20 |
| P | 0.030 max | 0.030 max |
| MN | 2.00 max | 2.00 max |
| CR | 22.0 – 23.0 | 21.0 – 23.0 |
| S | 0.020 max | 0.20 max |
| MO | 3.0 – 3.5 | 2.50 – 3.50 |
| SI | 1.00 max | 1.00 max |
| FE | 63.72 min | 63.54 min |
| Grade | % Elongation | YS (MPa) | Hardness(BHN) | UTS (MPa) |
| 31803 | 25 min. | 450 min. | 293 max. | 620 min. |
| 2205 | 25 min. | 450 min. | 293 max. | 655 min. |
At Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Needle 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 Needle Valves find extensive use in precisely regulating flow in high-pressure and corrosive environments. They’re commonly utilized in sectors like oil and gas, petrochemical, chemical processing, power generation, and offshore industries. Additionally, these valves are essential in hydraulic systems, instrumentation lines, refineries, and marine applications where accurate control and leak-free operation are paramount. Thanks to their outstanding resistance to aggressive media and chloride environments, they are a preferred choice for many industrial applications.
