Noah Tubefittings stands out as a top-notch manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality **Hastelloy Check Valves** that deliver reliable, leak-proof performance even in the toughest corrosive and high-pressure settings. These valves are expertly designed to facilitate one-way fluid flow while effectively preventing backflow, which is crucial for maintaining the safety and efficiency of essential process systems. With a commitment to using cutting-edge technology and premium Hastelloy alloys, Noah Tubefittings guarantees durability, precise functionality, and a long lifespan for their products. Their Hastelloy Check Valves are a trusted choice across various industries that require outstanding corrosion resistance and mechanical strength in extreme conditions.
The composition of Hastelloy Check Valves includes nickel, molybdenum, and chromium, along with small amounts of iron, tungsten, and cobalt to boost toughness and resistance to corrosion. They boast a tensile strength ranging from about 690 to 785 MPa and show remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. These valves perform reliably in both oxidizing and reducing environments, maintaining their mechanical integrity even when faced with high temperatures and pressure changes.
| INSTRUMENTATION VALVES MATERIAL | HASTELLOY |
| INSTRUMENTATION VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| THREADS | BSPP, NPT, METRIC, BSPT,UNF, JIC |
| CONNECTION | SOCKET WELD END, TUBE END, THREADED, FLANGE END |
| INSTRUMENTATION VALVES BODY SHAPE | HEXAGON |
| INSTRUMENTATION VALVES ORIFICE SIZE | 2 MM – 40 MM |
| PATTERN FLOW | STRAIGHT |
| EQUIVALENT BRANDS | PARKER, SWAGELOK, DK-LOK, STAUFF, OLIVER VALVES, HAMLET, HOKE |
| CRACKING PRESSURE | 0.5 BAR |
| RATING PRESSURE | 20000 PSI, 1500 PSI, 10000 PSI, 3000 PSI, 6000 PSI, 15,000 PSI |
| TYPE | SPRING TYPE, POPPET TYPE |
| BODY TYPE | FORGED, BAR STOCK |
| MEDIA | SEA WATER , HYDRAULIC AIR, OIL, GAS, WATER, HOT WATER , STEAM, COLD WATER , CHEMICAL |
| INSTRUMENTATION VALVES PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| MEDIA TEMPERATURE | (-50* C – 350*C ) AS PER PRESSURE RANGE |
| Co | C | Cr | Mo | Mn | Fe | Ni | S | Si | P | |
| Hastelloy C276 | 2.5 Max | 0.010 Max | 14.50 – 16.50 | 15.00 – 17.00 | 1.00 Max | 4.00 – 7.00 | Balance | 0.03 Max | 0.08 Max | 0.04 Max |
| Hastelloy C22 | 2.5 Max | 0.010 Max | 20 – 22. | 12.5 – 14.5 | 0.50 Max | 2 – 6 | Balance | 0.02 Max | 0.08 Max | 0.02 Max |
| Melting Point | Density | Tensile Strength | Elongation | Yield Strength (0.2%Offset) | |
|---|---|---|---|---|---|
| Hastelloy C276 | Psi – 1,15,000 , MPa – 790 | 40% | 1370 °C (2500 °F) | 8.89 G/Cm33 | Psi – 52,000 , MPa – 355 |
| Hastelloy C22 | Psi – 1,00,000 , MPa – 690 | 45 % | 1399 °C (2550 °F) | 8.69 G/Cm3 | Psi – 45000 , MPa – 310 |
| Hastelloy B3 | Psi – 1,15,000 , MPa –760 | 40% | 1370 °C (2550 °F) | 9.2 G/Cm3 | Psi – 52,000 , MPa – 350 |
| Hastelloy B2 | Psi – 1,15,000 , MPa –760 | 40% | 1370 °C (2550 °F) | 9.2 G/Cm3 | Psi – 52,000 , MPa – 350 |
| Hybrid BC1 | 725 | 40% | 1343 – 1443°C | 8.83 G/Cm³ | 310 |
| Hastelloy C4 | 783 | 55% | 1350-1400 °C | 8.64 G/Cm3 | 365 |
| Hastelloy X | 655 MPa | 35% | 1355°C | 8.22 G/Cm³ | 240 MPa |
At Noah Tube Fittings, we are the leading supplier, manufacturer, and exporter of Hastelloy Check Valves in Kinshasa, Congo. Our advanced manufacturing facilities, strategically located in the Congo, enable us to deliver high-quality, customized solutions tailored to your specific needs. With an extensive inventory of over 16,000 tons of premium-grade Hastelloy materials, we are fully equipped to meet your demands efficiently. Our commitment to excellence and efficiency ensures that we consistently maintain sufficient stock to support your business requirements and provide reliable performance in critical applications.
| STANDARD | GOST | UNS | WERKSTOFF NR. | BS | AFNOR | EN | JIS |
| Hastelloy C22 | – | N06022 | 2.4602 | – | – | NiCr21Mo14W | NW 6022 |
| Hastelloy C276 | ХН65МВУ | N10276 | 2.4819 | – | – | NiMo16Cr15W | NW 0276 |
Hastelloy Check Valves find extensive application in sectors like chemical processing, petrochemical, marine, oil and gas, and power generation. They are particularly well-suited for managing aggressive substances, including acids, chlorides, and seawater, in settings such as chemical reactors, offshore platforms, and heat exchangers. These valves play a vital role in ensuring safe and efficient operations within corrosive fluid systems. Their exceptional resistance to chemical attacks, combined with their strength and durability, makes them the go-to choice for demanding industrial and instrumentation applications.
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Hastelloy Check Valves are extensively used in industries that require reliable performance in corrosive and high-temperature environments. They are commonly found in chemical processing plants, where they handle aggressive substances such as acids and chlorides, ensuring safe flow control. In the oil and gas sector, these valves prevent backflow and maintain system integrity in harsh conditions. Hastelloy Check Valves are also used in aerospace applications, power generation, and wastewater treatment, where their durability and resistance to corrosion are essential for maintaining operational efficiency and safety.
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