A Hastelloy Ball Valve is a top-tier valve crafted for precise control and shutoff in fluid and gas systems, particularly in harsh and corrosive environments. Made from Hastelloy, a nickel-based alloy that’s rich in molybdenum and chromium, these valves offer remarkable resistance to both oxidizing and reducing agents, making them perfect for dealing with tough chemicals, seawater, and acidic solutions. They ensure smooth operation, tight sealing, and impressive durability, even when faced with high pressure and elevated temperatures. Industries that prioritize safety, reliability, and corrosion resistance—like chemical processing, petrochemicals, pharmaceuticals, and marine engineering—trust Hastelloy ball valves.
The composition of Hastelloy generally includes nickel, molybdenum, chromium, and some trace elements, providing excellent protection against pitting, stress-corrosion cracking, and crevice corrosion. This strong chemical structure guarantees outstanding mechanical strength, resistance to thermal cycling, and long-lasting stability in both oxidizing and reducing conditions. Thanks to precision manufacturing, Hastelloy ball valves boast exceptional shutoff capability, wear resistance, and compatibility with aggressive fluids, ensuring dependable performance where standard materials might fall short.
| STANDARD | ASTM A494 / ASME SA494 API 600/BS1414, ASME B 16.34, ASME B 16.10, ASME B 16.5, API 598/BS EN 12266-1,ASME B 16.25 |
| VALVE SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| THREAD | NPT, BSPP, BSPT, JIC, METRIC, UNF |
| CONNECTION | THREADED, TUBE END, BUTT WELD, SOCKET WELD, WELD NIPPLE, FLANGED, SAE |
| FUNCTION | 2 WAY, 3 WAY, 4 WAY, 5 WAY, |
| PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15000 PSI, 20000 PSI |
| SEAL RING MATERIAL | PTFE, PVDF, DELRIN, PEEK, GRAPHITE |
| STANDARD | ISO , DIN , ANSI , API , ASME , AWWA , MSS , |
| MEDIA | HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
| MEDIA TEMPERATURE | (-120* C TO 500*C )RANGE AS PER PRESSURE |
| BODY TYPE | BAR STOCK |
| PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| 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 EQUIPMENTS, |
| Hastelloy | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.010 max | 15.00 – 17.00 | 1.00 max | 0.08 max | 4.00 – 7.00 | 0.04 max | 0.03 max | 2.5 max | 14.50 – 16.50 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
| STANDARD | UNS | WNR Material Number | AFNOR | EN | JIS | BS | GOST |
| Hastelloy C276 | N10276 | 2.4819 | – | NiMo16Cr15W | NW 0276 | – | ХН65МВУ |
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Hastelloy ball valves find extensive use in acid handling systems, reactors, heat exchangers, offshore equipment, and pollution control units. They shine in applications involving hydrochloric acid, sulfuric acid, and seawater, where regular stainless steels simply can’t handle the corrosive challenges. By merging strength, durability, and superior corrosion resistance, Hastelloy ball valves boost safety, reduce downtime, and prolong the service life of critical systems. These valves are vital in industries that demand uninterrupted and secure flow control, even under extreme environmental and chemical conditions.
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