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Bilal Nickel Alloys, a reputable manufacturer and supplier based in Safat, Kuwait, is well-known for producing high-performance Duplex Needle Valves that are expertly crafted for precise flow control in challenging industrial settings. These valves are made from top-quality duplex stainless steel, which guarantees exceptional strength, resistance to corrosion, and long-lasting reliability. Bilal Nickel Alloys prioritizes precision in manufacturing, rigorous quality control, and compliance with international standards to cater to a variety of industry requirements. Their Duplex Needle Valves are favored for their durability, leak-proof functionality, and ability to withstand harsh chemicals, establishing the company as a trusted provider of advanced flow-control solutions throughout Kuwait and the Middle East.
Duplex Needle Valves are constructed from duplex stainless steel grades that typically contain around 22% chromium, 5–6% nickel, and 3% molybdenum, along with nitrogen to boost strength. This unique dual-phase austenitic-ferritic structure offers remarkable corrosion resistance, particularly against pitting and stress corrosion cracking. On the mechanical side, they boast high tensile and yield strength, excellent fatigue resistance, and good toughness even in low temperatures. Their outstanding structural stability, paired with enhanced erosion and chemical resistance, makes Duplex Needle Valves perfect for applications involving high pressure, corrosive fluids, and extreme environmental conditions.
| VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| STANDARD | ASME B 16.10, BS1414/API 600, ASME B 16.5, BS EN 12266-1/API 598, ASME B 16.34, ASTM A890 4A, 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 |
| ELEMENT | DUPLEX 31803 | DUPLEX 2205 |
|---|---|---|
| NI | 4.50 – 6.50 | 4.50 – 6.50 |
| C | 0.030 max | 0.030 max |
| N | 0.14 – 0.20 | 0.08 – 0.20 |
| P | 0.030 max | 0.030 max |
| MN | 2.00 max | 2.00 max |
| CR | 22.0 – 23.0 | 21.0 – 23.0 |
| S | 0.020 max | 0.20 max |
| MO | 3.0 – 3.5 | 2.50 – 3.50 |
| SI | 1.00 max | 1.00 max |
| FE | 63.72 min | 63.54 min |
| Grade | % Elongation | YS (MPa) | Hardness(BHN) | UTS (MPa) |
| 31803 | 25 min. | 450 min. | 293 max. | 620 min. |
| 2205 | 25 min. | 450 min. | 293 max. | 655 min. |
At Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Needle Valve in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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.
Contact us to get a quick quote for your requirement.
Duplex Needle Valves find extensive use in industries that demand precise control of fluid flow under high pressure and corrosive environments. They are commonly utilized in oil and gas processing, offshore drilling operations, petrochemical facilities, and chemical handling systems due to their remarkable corrosion resistance. In desalination plants and marine settings, their durability guarantees a long service life. Additionally, they are employed in various applications where reliable flow regulation is essential, making them a go-to choice for many sectors that require robust and efficient flow control solutions.
