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Elvis Nickel Alloys is a reliable manufacturer and supplier of duplex manifold valves in Texas, USA, with the highest standards of quality and performance! Our duplex valves primary designs are constructed to have enhanced corrosion resistance and strength characteristics, making them suitable for those applications in demanding oil and gas, petrochemical, and chemical processing industries. The valves are designed and manufactured to stand the pressure with reliable flow control in extreme and demanding circumstances, with high levels of durability and performance. At Elvis Nickel Alloys we believe in excellence in providing our clients with quality and performance as per industry standards.
Duplex manifold valves have great resistance to corrosion especially in highly-chloride environments because of a unique dual-phase microstructure. Duplex manifold valves provide high strength, excellent fatigue resistance, and superiority toughness even under extreme pressures and temperatures. High resistance to stress corrosion cracking and pitting corrosion is also a well-known characteristic of duplex alloys. Duplex manifold valves are long-lived and trusted reliability for many industrial applications in oil and gas, chemical processing, and marine 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 manifold valves represent a crucial and necessary valve system in industries where both strength and resistance to corrosion are required. The oil and gas industry uses Duplex manifold valves extensively, on offshore platforms, pipeline systems and in, refineries – where high levels of pressure and corrosive environments can be common. Duplex manifold valves have also been reported as being used in chemical processing facilities, desalination works, through to maritime applications – where they prevented stress corrosion cracking and pitting. Duplex manifold valves are robust, solid, and reliable construction methods, designed for critical control of large flows in demanding conditions.
