Ashraf Nickel Alloys stands out as a well-respected manufacturer and supplier of high-performance Monel Needle Valves in Riyadh, Saudi Arabia. They specialize in providing precision-engineered solutions tailored for critical fluid control applications. These valves are designed to ensure leak-proof performance, making them a go-to choice in industries that require exceptional corrosion resistance, durability, and reliability, even in the toughest operating conditions. Crafted to meet international quality standards, Monel Needle Valves from Ashraf Nickel Alloys promise a long service life, precise flow regulation, and robust performance, establishing the company as a trusted partner for sectors like marine, oil & gas, chemical, and power.
Monel Needle Valves are mainly made up of nickel (63–70%) and copper (20–29%), with trace amounts of iron, manganese, silicon, and carbon. This unique alloy offers remarkable resistance to seawater, acids, alkalis, and high-temperature oxidation. On the mechanical side, these valves boast a tensile strength between 550–620 MPa, a yield strength of about 240–345 MPa, and an elongation of up to 35%. They maintain their toughness and durability across a range of temperatures and pressures, showcasing superior hardness, fatigue resistance, and long-term stability, which makes them perfect for critical fluid control tasks.
| 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel Needle Valve in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Monel Needle Valves find extensive use in industries where precise flow control and corrosion resistance are crucial. In the oil and gas sector, you’ll see them in refineries, offshore platforms, and gas processing units. In the chemical and petrochemical industries, they play a vital role in regulating the flow of acidic, alkaline, and corrosive fluids. Marine engineering also relies on them for seawater systems and shipboard applications. Furthermore, Monel Needle Valves are utilized in power generation, aerospace, and nuclear plants, ensuring accurate flow regulation, safety, and long-lasting performance in highly demanding environments.
