Ayten Tube Fittings, a reputed manufacturer and supplier based in Addis Ababa, Ethiopia, provides top-quality Hastelloy Steel Ball Valves designed for superior performance in corrosive and high-pressure environments. These valves are crafted from premium Hastelloy alloys, known for exceptional resistance to oxidizing and reducing chemicals. Engineered for precision, durability, and leak-proof operation, they are ideal for critical process applications requiring reliable flow control. Ayten Tube Fittings ensures all Hastelloy Steel Ball Valves meet international quality standards, making them suitable for chemical, petrochemical, pharmaceutical, marine, and power generation industries where safety and corrosion resistance are paramount.
Hastelloy Steel Ball Valves are typically made from Hastelloy C22, C276, or B2 alloys, which contain nickel (≈55–65%), molybdenum (≈15–17%), chromium (≈14–16%), and small amounts of iron, cobalt, and tungsten. This unique composition provides outstanding resistance to strong oxidizers, acids, and chlorides. Mechanically, these valves exhibit high tensile strength, excellent ductility, and stability across a wide temperature range. They maintain dimensional integrity under stress, resist pitting and crevice corrosion, and ensure long-lasting performance in highly corrosive and demanding industrial operating environments.
| 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 Steel Ball Valves are widely used in industries that handle highly corrosive and reactive chemicals. In chemical and petrochemical plants, they control the flow of acids, alkalis, and chlorinated compounds. The pharmaceutical industry uses them for precision flow regulation in sterile and clean processes. In the marine and offshore sectors, they offer excellent resistance to seawater and brine. They are also employed in power generation, pulp and paper, and desalination plants for handling aggressive fluids. Their robust design and chemical resistance make them ideal for critical systems where durability, reliability, and safety are essential.
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