Inconel Check Valves are top-notch flow control devices crafted to ensure that fluids flow in one direction while effectively blocking any backflow in pipelines that handle corrosive or high-temperature substances. Made from Inconel alloys—nickel-chromium-based superalloys—these valves boast remarkable resistance to oxidation, corrosion, and stress-corrosion cracking. Their sturdy design guarantees leak-proof operation, a long lifespan, and dependable performance even in extreme conditions. You’ll find Inconel Check Valves commonly used in industries like chemical processing, petrochemicals, power generation, marine, and offshore sectors, where durability, corrosion resistance, and safety are crucial for protecting equipment and maintaining system integrity.
These valves primarily consist of nickel and chromium, with added elements like iron, molybdenum, and cobalt to boost their strength at high temperatures, enhance corrosion resistance, and improve mechanical stability. On a mechanical level, they showcase impressive tensile strength, toughness, and resistance to creep, erosion, and stress-corrosion cracking. The components of the valve maintain their shape and stability even when faced with fluctuating pressures and temperatures, ensuring they operate reliably and leak-free. These characteristics make Inconel Check Valves perfect for critical systems that demand durability, corrosion resistance, and consistent performance in tough industrial environments.
| 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 | – | – |
Inconel Check Valves find extensive use in chemical and petrochemical plants, power generation facilities, offshore oil and gas platforms, and marine systems. They excel in pipelines that transport acids, alkalis, high-purity chemicals, and high-temperature fluids, effectively preventing reverse flow and safeguarding downstream equipment. In instrumentation, hydraulic, and industrial fluid systems, they ensure safe and steady flow direction while keeping maintenance needs to a minimum. With their blend of corrosion resistance, mechanical strength, and reliability, Inconel Check Valves are truly essential for 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 | – |
Yodsak Tube Fittings is a leading supplier and stockist of premium Inconel Check Valves in Bangkok, Thailand. 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 are widely used in industries where extreme conditions, such as high temperatures, pressures, and corrosive environments, are common. They are essential in the oil and gas industry, ensuring safe flow control in pipelines and refineries. In chemical processing, these valves prevent backflow while withstanding harsh chemicals and acids. Inconel’s heat resistance makes them ideal for power generation plants and aerospace applications, where they maintain performance under intense heat and stress. Their reliability and durability ensure efficient operations in critical, high-demand environments.
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