Rudra Tubefittings, located in Kolkata, India, specializes in crafting and supplying high-performance Inconel Check Valves tailored for demanding applications that involve extreme temperatures, high pressure, and harsh chemical environments. These valves guarantee reliable one-way flow, safeguarding pumps, compressors, and instrumentation from harmful reverse flow. Inconel alloys are known for their remarkable resistance to oxidation, chloride attack, and corrosive substances, making them perfect for tough service conditions. With precision machining, robust construction, and consistent sealing performance, Rudra’s Inconel Check Valves offer longevity, reliability, and safety in the most challenging industrial systems where standard stainless steel valves just can’t hold up.
Inconel Check Valves are crafted from nickel-chromium-based superalloys like Inconel 600, 625, or 825, depending on the specific application requirements. These alloys excel in resisting high-temperature oxidation, pitting, stress-corrosion cracking, and aggressive chemical attacks. Their mechanical properties boast incredibly high tensile strength, excellent fatigue resistance, and impressive thermal stability, ranging from cryogenic temperatures to elevated heat levels. The valves are equipped with corrosion-resistant poppets/discs, hardened seats, and precision sealing surfaces. Their metallurgical integrity guarantees leak-tight, long-lasting performance even under vibration, pressure surges, and extreme operating conditions.
| CONNECTION | SOCKET WELD END, TUBE END, THREADED, FLANGE END |
| INSTRUMENTATION VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| THREADS | BSPP, NPT, METRIC, BSPT,UNF, JIC |
| INSTRUMENTATION VALVES BODY SHAPE | HEXAGON |
| PATTERN FLOW | STRAIGHT |
| INSTRUMENTATION VALVES ORIFICE SIZE | 2 MM – 40 MM |
| EQUIVALENT BRANDS | PARKER, SWAGELOK, DK-LOK, STAUFF, OLIVER VALVES, HAMLET, HOKE |
| RATING PRESSURE | 20000 PSI, 1500 PSI, 10000 PSI, 3000 PSI, 6000 PSI, 15,000 PSI |
| CRACKING PRESSURE | 0.5 BAR |
| TYPE | SPRING TYPE, POPPET TYPE |
| INSTRUMENTATION VALVES MATERIAL | INCONEL |
| MEDIA | SEA WATER , HYDRAULIC AIR, OIL, GAS, WATER, HOT WATER , STEAM, COLD WATER , CHEMICAL |
| BODY TYPE | FORGED, BAR STOCK |
| MEDIA TEMPERATURE | (-50* C – 350*C ) AS PER PRESSURE RANGE |
| INSTRUMENTATION VALVES PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| Inconel | Element (% By Mass) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mo | Ni | Cr | Fe | Mn | Nb | Co | Cu | Al | Ti | Si | C | B | S | P | |
| 690 | 59.05 | 30 | 9.02 | 0.035 | 0.001 | 0.002 | 0.035 | 0.0019 | 0.0003 | ||||||
| 617 | 8.00 to 10.00 | 44.02 to 56.00 | 20.00 to 24.00 | 3.00 | 0.05 | 10.00 to 15.00 | 0.05 | 0.08 to 1.05 | 0.06 | 0.05 | 0.015 | 0.0006 | 0.0015 | 0.0015 | |
| 600 | 72.00 | 14.00 to 17.00 | 6.00 to 10.00 | 1.00 | 0.05 | 0.05 | 0.015 | 0.0015 | |||||||
| 625 | 8.00 to 10.00 | 58.00 | 20.00 to 23.00 | 5.00 | 0.05 | 3.015 to 4.015 | 1.00 | 0.04 | 0.04 | 0.05 | 0.01 | 0.0015 | 0.0015 | ||
| X-750 | 70.00 | 14.00 to 17.00 | 5.00 to 9.00 | 1.00 | 0.07 to 1.02 | 1.00 | 0.05 | 0.04 to 1.00 | 2.025 to 2.075 | 0.05 | 0.008 | 0.001 | |||
| 718 | 2.08 to 3.03 | 50.00 to 55.00 | 17.00 to 21.00 | Balance | 0.035 | 4.075 to 5.05 | 1.00 | 0.02 to 0.08 | 0.065 to 1.015 | 0.03 | 0.035 | 0.008 | 0.0006 | 0.0015 | 0.0015 |
| Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | |||
| Psi – 1,35,000 , MPa -930 | 42.5 | Psi – 75,000 , MPa – 517 | – | – |
At Rudra Tube Fittings, we are the leading supplier, manufacturer, and exporter of Inconel Check Valves in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically located in the Kolkata, enable us to provide high-quality, customized solutions tailored to your specific needs. With an extensive inventory of over 16,000 tons of premium-grade Inconel materials, we are well-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 deliver superior performance in critical applications.
| Standard | Inconel 600 | Inconel 601 | Inconel 625 | Inconel 718 |
|---|---|---|---|---|
| UNS | N06600 | N06601 | N06625 | N07718 |
| EN | NiCr15Fe | NiCr23Fe | NiCr22Mo9Nb | – |
| BS | NA 13 | NA 49 | NA 21 | – |
| GOST | МНЖМц 28-2,5-1,5 | XH60BT | ХН75МБТЮ | – |
| WERKSTOFF NR. | 2.4816 | 2.4851 | 2.4856 | 2.4668 |
| OR | ЭИ868 | ЭИ868 | ЭИ602 | – |
| JIS | NCF 600 | NCF 601 | NCF 625 | – |
| AFNOR | NC15FE11M | NC23FeA | NC22DNB4M | – |
Rudra Tube Fittings is a leading supplier and stockist of premium Inconel Check Valves in Kolkata, Kolkata. Our products are widely utilized across various industries, and we are dedicated to delivering exceptional service while ensuring complete customer satisfaction. With our advanced finishing techniques, we stand out in the metal industry. We are committed to consistently providing top-quality Inconel Check Valves while efficiently meeting the diverse needs of our clients, ensuring reliability and performance in demanding applications.
Contact us to get a quick quote for your requirement.
Inconel Check Valves find their place in various industries that require exceptional temperature resilience, corrosion resistance, and mechanical strength. They are commonly used in chemical processing, oil and gas production, offshore platforms, marine settings, high-temperature steam lines, aerospace applications, nuclear facilities, and acid handling units. These valves effectively prevent backflow in pipelines transporting corrosive chemicals, seawater, high-pressure gases, hot fluids, or oxidizing agents.
Please feel free to contact us if you need any further information or for enquiry.
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