Monel Ball Valves are tough, corrosion-resistant devices that control the flow of fluids in demanding industrial settings. Manufactured by Iyle Tube Fittings, a reputable company in South Africa, these valves provide dependable shut-off and flow regulation for systems dealing with aggressive fluids, high pressures, and extreme temperatures. Thanks to their floating or trunnion-mounted ball mechanism, they operate with low torque and ensure a tight seal, even in harsh, corrosive, or high-salinity environments. Monel’s remarkable resistance to chemical damage makes these valves perfect for marine, offshore, and chemical applications where standard stainless steel valves might not hold up. They come in various sizes, pressure classes, and end connections.
Monel is mainly made up of nickel (65–70%) and copper (20–29%), giving it exceptional corrosion resistance, especially in seawater, hydrofluoric acid, and non-oxidizing environments. Different grades like Monel 400 and Monel K500 offer impressive mechanical strength, with tensile strengths ranging from 480 MPa for Monel 400 to 960 MPa for K500. Monel K500 also includes aluminum and titanium, enhancing its hardness and wear resistance, making it suitable for high-pressure applications. These valves maintain their integrity even at high temperatures and resist stress corrosion cracking and erosion. Monel ball valves meet international standards such as ASTM B165 and API 598, ensuring top-notch performance and durability.
| 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, |
| Material | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Monel | 0.30 max | 2.00 max | 0.50 max | 0.24max | 28.0-34.0 | 2.50 max | 63.00 min | – |
| Element | Yield Strength (0.2%Offset) | Melting Point | Density | Elongation | Tensile Strength |
| Monel | Psi – 35,000 , MPa – 240 | 1350 °C (2460 °F) | 8.8 g/cm3 | 40 % | Psi – 80,000 , MPa – 550 |
| STANDARD | WNR Material Number | UNS | JIS | BS | GOST | AFNOR | EN | |
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 |
| NiCu30Fe |
Monel Ball Valves find their place in various industries, including marine and offshore systems, oil and gas production, chemical and petrochemical processing, and power generation. Their ability to resist saltwater corrosion makes them ideal for desalination plants, subsea pipelines, and shipboard systems. In chemical plants, they are trusted for processes involving caustic and acidic substances, ensuring reliable operation in challenging conditions.
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Monel ball valves are widely used in applications requiring reliable operation at high temperatures. Because of their excellent resistance to salt water, they are ideal for marine applications such as seawater systems and desalination plants. These valves are also commonly used in the chemical, petrochemical, and oil and gas industries to handle highly acidic, alkaline, and chloride waters In addition, Monel ball valves are suitable for offshore drilling , energy generation, and heat exchanger, including high strength , Corrosion resistance is also important Their durability and resistance to harsh conditions make them perfect for demanding industrial applications.
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