Home > Alloy 20 Check Valve
Malik Tube Fittings stands out as a top manufacturer and supplier in Riyadh, Saudi Arabia, offering high-quality Alloy 20 Check Valves that excel in harsh, corrosive environments. Crafted from Alloy 20—a nickel-iron-chromium austenitic alloy enriched with copper and molybdenum—these valves provide exceptional resistance to sulfuric acid, phosphoric acid, and corrosion from chlorides. Alloy 20 Check Valves guarantee reliable one-way fluid control, effectively preventing backflow and ensuring system efficiency. Renowned for their leak-proof functionality and durability, these valves find extensive use in the chemical processing, pharmaceutical, food, marine, and petrochemical sectors, where safety and corrosion resistance are paramount.
Alloy 20 Check Valves are made up of nickel (32–38%), chromium (19–21%), iron (the balance), copper (3–4%), and molybdenum (2–3%), along with stabilizing elements that boost their corrosion resistance. They boast impressive tensile and yield strength, good hardness, and remarkable ductility, ensuring they remain stable even under tough conditions. These valves are designed to resist stress corrosion cracking, intergranular corrosion, and pitting in environments rich in chlorides and acids. Their strong mechanical properties, paired with excellent thermal stability and fatigue resistance, make them perfect for industries that need reliable, corrosion-resistant, and pressure-proof valves for safe and efficient fluid system operations.
| BRAND NAME | Malik 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 Malik Tube Fittings, we are the leading supplier, manufacturer, and exporter of Alloy 20 Check Valves in Riyadh, Saudi Arabia. Our advanced manufacturing facilities, strategically located in the Saudi Arabia, 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 |
Malik Tube Fittings is a leading supplier and stockist of premium Alloy 20 Check Valves in Riyadh, Saudi Arabia. Our products are extensively utilized across various industries, thanks to their exceptional corrosion resistance and durability. We are dedicated to delivering outstanding service and ensuring complete customer satisfaction. With our specialized finishing techniques, we set ourselves apart in the metal industry. Our commitment to consistently providing top-quality Alloy 20 Check Valves allows us to efficiently meet the diverse needs of our clients across multiple sectors.
Contact us to get a quick quote for your requirement.
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.
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