Rudra Tubefittings, a reputable manufacturer and supplier located in Kolkata, India, specializes in top-notch Hastelloy Check Valves designed to ensure reliable backflow prevention in harsh and corrosive industrial settings. Renowned for their precision engineering and sturdy construction, these valves meet international quality standards, providing leak-proof performance, a long lifespan, and remarkable resistance to chemical damage. Rudra Tubefittings takes pride in crafting each Hastelloy Check Valve for durability and efficiency, making them perfect for critical applications in the chemical, petrochemical, marine, and power generation sectors. Their valves guarantee safe, efficient, and maintenance-free flow control in demanding environments.
Made from high-performance nickel-molybdenum-chromium alloys, Hastelloy Check Valves boast exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, even in aggressive chemical conditions. Mechanically, they offer impressive tensile strength, excellent toughness, and stability under high pressure and temperature. Their precision-engineered design ensures reliable sealing, smooth operation, and long-lasting durability. These features make Hastelloy Check Valves the go-to choice for industrial applications that demand robust performance, chemical resistance, and consistent backflow prevention in critical process systems.
| 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 Rudra Tube Fittings, we are the leading supplier, manufacturer, and exporter of Hastelloy Check Valves in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically located in the Kolkata, 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 |
Rudra Tube Fittings is a leading supplier and stockist of premium Hastelloy Check Valves in Kolkata, Kolkata. Our products are widely used across various industries, and we are dedicated to delivering exceptional service while ensuring complete customer satisfaction. With our advanced finishing techniques, we differentiate ourselves in the metal industry. We are committed to consistently providing top-quality Hastelloy Check Valves while efficiently meeting the diverse needs of our clients, ensuring reliable performance and durability in demanding applications.
Contact us to get a quick quote for your requirement.
Hastelloy Check Valves find their place in industries where chemical resistance and dependable backflow prevention are crucial. They’re commonly used in chemical processing, petrochemical plants, offshore operations, desalination units, and pharmaceutical manufacturing. These valves effectively manage highly corrosive liquids, acids, and chlorides while ensuring precise flow control. Additionally, they are utilized in power generation systems, water treatment facilities, and industrial piping networks that require leak-free operation under high-pressure and high-temperature conditions. With their durability and corrosion resistance, they are truly a reliable choice for demanding applications.
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