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Elvis Nickel Alloys stands out as a top-notch manufacturer and supplier of duplex needle valves right here in Texas, USA. Our duplex needle valves are crafted to deliver outstanding strength, durability, and impressive corrosion resistance, making them perfect for tough industrial settings. These valves are built for dependable performance in challenging environments, thriving in high-pressure systems and aggressive chemical applications. You’ll find them widely used in the chemical sector, offshore oil and gas operations, and power plants. We stick to rigorous quality standards to guarantee that every valve meets the highest industry benchmarks for performance and longevity.
Duplex needle valves are known for their high strength high corrosion resistance and durability and are engineered for extreme environments. Duplex needle valves are designed to prevent stress corrosion cracking, erosion and high pressure, while providing stable performance and flow accuracy in extreme settings. With superior mechanical properties, duplex needle valves will provide long-term stability with very little maintenance. Duplex needle valves are engineered for oil and gas, marine, chemical processing, and power generation industries and will provide an extremely durable and functional piece of equipment that can endure the most demanding applications.
| 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 Elvis Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Needle Valve in Texas, USA, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the USA, 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 are commonly used in applications requiring strength and corrosion resistance. They can be applied in Pharmaceutical, Marine Environment, Oil and Gas Applications, Complex Chemicals and High Pressure Control Applications. Duplex needle valves are also used in power plants and high pressure systems to provide reliable and continuity flow control under harsh operating conditions hence making them suitable for operating in harsh environments an ensure continuity that has stood the test of time with little maintenance.
