Home > Alloy 20 Check Valve
Benjamin Tubefittings, based in Abuja, Nigeria, stands out as a leading manufacturer and supplier of top-notch industrial valves and fittings. One of their standout products, the Alloy 20 Check Valve, is specifically crafted to offer exceptional corrosion resistance and durability, even in the toughest environments. This valve is perfect for industries like chemical processing, pharmaceuticals, petrochemicals, and food production, ensuring a reliable one-way flow of fluids while effectively preventing backflow. With a strong commitment to quality, precision, and adherence to international standards, Benjamin Tubefittings has earned a reputation as a trusted provider of advanced flow control solutions across various industrial sectors.
The Alloy 20 Check Valve is made from Alloy 20 (UNS N08020), a nickel–iron–chromium austenitic alloy that includes molybdenum and copper. This unique blend gives it remarkable resistance to sulfuric acid, phosphoric acid, and chloride stress corrosion cracking. The valve boasts impressive mechanical strength, oxidation resistance, and thermal stability, along with high tensile and yield strength, making it durable under high-pressure and high-temperature conditions. Each valve is meticulously engineered and rigorously tested to meet international standards like ASTM B366, ASME, and ANSI, ensuring consistent mechanical integrity and corrosion resistance.
| BRAND NAME | Benjamin Tube Fittings |
| MANUFACTURER OF ALLOY 20 VALVE SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| CONNECTION | THREADED, TUBE END, SOCKET WELD END, FLANGE END |
| THREADS | NPT, BSPP, BSPT, METRIC, JIC, UNF |
| ALLOY 20 VALVES FLOW PATTERN | STRAIGHT |
| BODY SHAPE | HEXAGON |
| ALLOY 20 VALVES PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI, 20000 PSI |
| CRACKING PRESSURE | 0.5 BAR |
| ALLOY 20 VALVES ORIFICE SIZE | 2 MM TO 40 MM |
| ALLOY 20 VALVES TYPE MANUFACTURER | POPPET TYPE, SPRING TYPE |
| MEDIA | HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
| MEDIA TEMPERATURE | (-50* C TO 350*C ) RANGE AS PER PRESSURE |
| BODY TYPE MANUFACTURER | BAR STOCK, FORGED |
| ALLOY 20 VALVES PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| EQUIVALENT BRANDS | SWAGELOK, PARKER, STAUFF, DK-LOK, HAMLET, OLIVER VALVES, HOKE |
| MATERIAL | ALLOY 20 |
| Grade | C | Ni | P | Mn | Si | S | Cr | Mo | Nb | Cu |
|---|---|---|---|---|---|---|---|---|---|---|
| Alloy 20 | 0.02 max | 32 – 38 | 0.02 max | 1 – 2 | 0.7 max | 0.005 max | 19 – 21 | 2 – 3 | 0.1 – 0.3 | 3 – 4 |
| Grade | Melting Point | Density | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|---|
| Alloy 20 | 1443 °C (2430 °F) | 8.1 g/cm3 | Psi – 35,000, MPa – 241 | Psi -80,000, MPa -551 | 30 % |
At Benjamin Tube Fittings, we are the leading supplier, manufacturer, and exporter of Alloy 20 Check Valves in Abuja, Nigeria. Our advanced manufacturing facilities, strategically located in the Nigeria, empower us to deliver high-quality, customized solutions tailored to your specific requirements. With a robust inventory of premium-grade Alloy 20 materials, we are fully equipped to meet your demands efficiently. Our commitment to excellence and reliability ensures that we consistently maintain sufficient stock to support your business needs, providing you with durable and corrosion-resistant check valves for various applications.
| STANDARD | EN | WERKSTOFF NR. | UNS | AFNOR |
| Alloy 20 | NiCr20CuMo | 2.4660 | N08020 | Z2NCUD31-20AZ |
You’ll find the Alloy 20 Check Valve widely utilized in chemical and pharmaceutical processing plants, food and beverage industries, pulp and paper production, and even marine environments. It’s particularly suited for systems that handle acidic, corrosive, or contaminated fluids, guaranteeing unidirectional flow and preventing backflow that could harm pumps or other equipment. These valves are typically installed in piping systems, reactors, condensers, and storage tanks. Thanks to their impressive corrosion resistance, durability, and minimal maintenance needs, Alloy 20 Check Valves provide long-lasting operational reliability, even in the most challenging industrial settings.
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Alloy 20 Check Valves are widely used in various industries due to their excellent corrosion resistance and durability. They are particularly effective in chemical processing applications, especially in handling sulfuric acid and other aggressive media. These valves are commonly found in the pharmaceutical and food industries, where maintaining the integrity of the process is crucial. Additionally, they are utilized in power generation and oil and gas applications, ensuring reliable backflow prevention and fluid control. Their versatility makes them suitable for demanding environments, providing long-lasting performance and safety.
Please feel free to contact us if you need any further information or for enquiry.
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