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Themba Nickel Alloys, located in Cape Town, Cape Town, has built a solid reputation as a reliable manufacturer and supplier of top-notch alloy components, including Duplex Manifold Valves. With a focus on precision engineering and rigorous quality control, Themba Nickel Alloys produces valves that ensure dependable and corrosion-resistant flow control, even in the toughest industrial settings. Their Duplex Manifold Valves comply with international standards and boast exceptional strength and durability, making them perfect for critical applications in challenging environments like chemical processing, marine operations, and the oil and gas sector. Committed to quality and prompt delivery, Themba Nickel Alloys provides trustworthy valve solutions to clients both locally and around the globe.
Crafted from duplex stainless steel alloys like Duplex 2205, these valves feature a well-balanced microstructure of austenite and ferrite. This unique composition grants them impressive tensile strength, ranging from 620 to 850 MPa, along with outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich and aggressive settings. Duplex Manifold Valves ensure reliable sealing, effortless operation, and a long service life, even under high pressure and temperature conditions. Their corrosion resistance and mechanical toughness make them ideal for complex fluid control systems that demand durability and safety.
| 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 Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Needle Valve in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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.
These valves find extensive use across various industries, including oil and gas, petrochemical, chemical processing, marine, and power generation. They’re commonly utilized in instrumentation, hydraulic, and process control systems to manage and isolate fluid flow in pipelines and equipment. Thanks to their corrosion resistance, they perform optimally in harsh environments like seawater and acidic conditions, while their sturdy design helps reduce maintenance and downtime. Duplex Manifold Valves provide engineers with a dependable solution for safe, efficient, and long-lasting fluid management in critical applications.