Rudra Tubefittings, located in Kolkata, India, specializes in manufacturing and supplying high-performance Inconel 718 Ball Valves, designed to thrive in extreme temperatures, high pressures, and highly corrosive industrial settings. Inconel 718 is a nickel-chromium superalloy celebrated for its remarkable strength, resistance to oxidation, and stability at elevated temperatures. These ball valves ensure reliable shutoff, smooth operation, and a long lifespan, even in the toughest conditions. Tailored for critical applications, Rudra’s Inconel 718 Ball Valves maintain leak-tight performance, even when faced with thermal cycling, aggressive media, and intense mechanical stress. They are the go-to choice where standard stainless steel or alloy valves simply can’t handle the extreme demands of service.
Inconel 718 Ball Valves are crafted from a nickel-chromium-iron alloy that includes niobium and molybdenum, providing exceptional strength at high temperatures, along with outstanding resistance to oxidation and corrosion. Their mechanical properties boast incredibly high tensile strength, excellent creep resistance, and impressive toughness, even at cryogenic temperatures. These valves come with precision-machined components, hardened sealing surfaces, and options for PTFE/Grafoil seats. Inconel 718 effectively resists chloride stress-corrosion cracking, pitting, and thermal fatigue. Its metallurgical stability guarantees reliable, leak-free performance in extreme environments characterized by high pressure, vibration, and rapid temperature changes.
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SPECIFICATION |
ASTM A494 / ASME SA494 API 602, ASME B16.34, SME B16.5, ASME B16.25, ASME B1.20.1, ASME B16.11, ASME B16.10, BS 5352, DIN3352 |
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VALVE SIZE |
1/8″ TO 2″ / 6 MM TO 50 MM |
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THREAD |
NPT, BSPP, BSPT, JIC, METRIC, UNF |
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CONNECTION |
THREADED, TUBE END, BUTT WELD, SOCKET WELD, WELD NIPPLE, FLANGED, SAE |
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FUNCTION |
2 WAY, 3 WAY, 4 WAY, 5 WAY, |
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PRESSURE RATING |
1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15000 PSI, 20000 PSI |
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SEAL RING MATERIAL |
PTFE, PVDF, DELRIN, PEEK, GRAPHITE |
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STANDARD |
ISO, DIN , ANSI, API , ASME, AWWA , MSS, |
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MEDIA |
HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER, COLD WATER, SEA WATER, CHEMICAL |
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MEDIA TEMPERATURE |
(-120* C TO 500*C )RANGE AS PER PRESSURE |
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BODY TYPE |
BAR STOCK |
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PACKING DETAILS |
BOX PACKING, WOODEN PALLET |
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APPLICATION |
MATERIAL HANDLING EQUIPMENT, EARTH MOVING MACHINERIES, POWER GENERATING PLANT, STEEL MANUFACTURING PLANT, MINING INDUSTRIES, CHEMICAL PROCESSING MACHINES, PIPING LINE, PAINT INDUSTRIES, TRUCKS AND TRAILERS , AUTOMATION, AGRICULTURE MACHINES, AEROSPACE & DEFENCE EQUIPMENT, |
| Ni | Cr | Fe | Mo | Nb+Ta | C | Mn | Si | Ph | S | Ti | Cu | B | Al | Co | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 50 | 17 | Bal | 2.8 | 4.75 | – | – | – | – | – | 0.65 | – | – | 0.20 | – |
| Max | 55 | 21 | – | 3.3 | 5.50 | 0.08 | 0.035 | 0.35 | 0.015 | 0.015 | 1.15 | 0.30 | 0.0006 | 0.80 | 1.00 |
| 0.2% Proof Stress | Tensile Strength | Elongation | Reduction of area | Hardness |
|---|---|---|---|---|
| MPA | MPA | % | % | HB |
| Min | Min | Min | Min | Min |
| 1034 | 1275 | 12 | 15 | 331 |
| STANDARD | WNR Material Number | UNS | JIS | BS | GOST | AFNOR | EN |
| 718 | 2.4668 | N07718 | – | – | – | – | – |
Contact us to get a quick quote for your requirement.
Inconel 718 Ball Valves find their place in industries that operate under harsh temperature, pressure, and corrosive conditions. They are commonly used in aerospace systems, oil and gas production, chemical processing, power generation (including nuclear), petrochemical facilities, steam lines, and high-temperature fluid handling systems. These valves provide dependable shutoff for aggressive media, including high-temperature gases, corrosive chemicals, and superheated steam. Their robust design and reliability make them essential in applications where other materials might fail.
Please feel free to contact us if you need any further information or for enquiry.
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