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Elvis Nickel Alloys, a well-respected manufacturer and supplier located in Houston, USA, specializes in top-notch Duplex Steel Valves designed for exceptional performance in harsh, corrosive, and high-pressure settings. Crafted from duplex stainless steel grades like UNS S31803 and UNS S32205, these valves boast a remarkable blend of high strength, outstanding corrosion resistance, and impressive mechanical properties. They come in various types, including gate valves, globe valves, ball valves, check valves, and butterfly valves, making them a go-to choice in industries such as oil & gas, chemical processing, marine, and power generation, where reliability and durability are paramount.
Duplex Steel Valves generally consist of about 22% chromium, 5–6% nickel, 2.5–3.5% molybdenum, and 0.14–0.20% nitrogen, resulting in a well-balanced ferritic-austenitic microstructure. These valves showcase high tensile strength (~620 MPa), yield strength (~450 MPa), and remarkable toughness, even in freezing temperatures. They offer excellent resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, particularly in saltwater or chemical environments. The duplex structure boosts fatigue strength and extends service life under fluctuating pressure and temperature conditions, making them ideal for demanding applications.
| 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” |
At Elvis Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Valves 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 Steel Valves are widely used in oil and gas, chemical processing, and marine industries due to their excellent corrosion resistance, high strength, and durability. They are ideal for handling aggressive fluids, including seawater and acidic solutions, making them suitable for offshore platforms, refineries, and chemical plants. These valves are also used in desalination plants, power generation, and water treatment facilities, where they provide reliable performance in harsh environments and high-pressure conditions.
