Al Vishwas Nickel Alloys, headquartered in Dubai, UAE, is a leading manufacturer and supplier of premium Monel Needle Valves, skillfully engineered for accurate flow control in demanding industrial environments. Celebrated for their exceptional manufacturing methods and dedication to quality, the company provides valves that deliver superb corrosion resistance, longevity, and remarkable mechanical strength. Al Vishwas’s Monel Needle Valves are built to operate dependably even under severe chemical, marine, and high-temperature conditions, guaranteeing steady performance and an extended service life. With a firm focus on precision, innovation, and customer satisfaction, Al Vishwas Nickel Alloys continues to be a trusted supplier of needle valve solutions throughout the chemical processing, petrochemical, oil and gas, and marine industries.
Monel Needle Valves are manufactured chiefly from nickel and copper, with precisely controlled proportions of iron, manganese, and other elements incorporated to enhance strength and corrosion resistance. This alloy is age-hardenable, which improves its tensile strength, hardness, and fatigue resistance. Monel Needle Valves provide high tensile and yield strength, together with outstanding resistance to pitting, crevice corrosion, and stress-corrosion cracking, all while remaining stable in high-temperature settings. Their ductility, toughness, and low magnetic permeability render them perfect for accurate operation under demanding conditions, guaranteeing durable reliability in aggressive chemical and marine applications.
| VALVE SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| STANDARD | ASME B 16.34, ASTM A494/ASME SA494, ASME B 16.5, ASME B 16.10, BS EN 12266-1/API 598, BS1414/ API 600, ASME B 16.25 |
| CONNECTION | TUBE END, THREADED, SOCKET WELD, BUTT WELD, FLANGED, WELD NIPPLE, SAE |
| THREAD | METRIC, BSPP, NPT, JIC, BSPT, UNF |
| FUNCTION | 2 , 5 , 4 , 3 WAY, |
| MATERIAL OF SEAL RING | PVDF, DELRIN, GRAPHITE, PTFE, PEEK, |
| PRESSURE RATING | 15000 , 3000, 1500 , 10000, 6000 , 20000 PSI |
| TEMPERATURE OF MEDIA | (-120* C – 500*C ) AS LIKE PRESSURE RANGE |
| STANDARD | DIN , ISO , API , ANSI , AWWA , ASME , MSS |
| MEDIA | AIR, CHEMICAL, GAS, WATER, STEAM, HOT WATER , HYDRAULIC OIL, COLD WATER, SEA WATER |
| TYPE OF BODY | BAR STOCK |
| EQUIVALENT BRANDS | OLIVER VALVES, PARKER, SWAGELOK, HAMLET, DK-LOK, HOKE |
| PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| Grade | Ni | Mn | C | Si | Cu | S | Fe | Cr |
| Monel 400 | 63.00 min | 2.00 max | 0.30 max | 0.50 max | 28.0-34.0 | 0.24max | 2.50 max | – |
| Element | Melting Point | Yield Strength (0.2%Offset) | Elongation | Density | Tensile Strength |
| Monel 400 | 1350 °C (2460 °F) | Psi – 35,000 , MPa – 240 | 40 % | 8.8 g/cm3 | Psi – 80,000 , MPa – 550 |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel Needle Valve in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern production facilities are strategically situated in the UAE, enabling us to keep an extensive inventory of more than 16,000 tons of top-quality materials on hand in stock. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
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Monel Needle Valves are widely employed in industries requiring accurate flow control, outstanding corrosion resistance, and long service life. Within chemical and petrochemical plants, they regulate the movement of acids, alkalis, and other harsh fluids. In marine and offshore environments, these valves serve in seawater systems, fuel lines, and hydraulic assemblies, owing to their ability to withstand chloride-induced corrosion. The oil and gas sector likewise depends on them across a range of applications, guaranteeing safe and effective operations.
