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If you’re looking for high-quality industrial components, Themba Nickel Alloys in Cape Town, Cape Town, has got you covered. They specialize in manufacturing and supplying top-notch Duplex Ball Valves for clients in Cape Town, South Africa. Known for their precision engineering and sturdy construction, these valves are built to handle the tough demands of today’s industries. With a strong focus on quality and excellence, Themba Nickel Alloys guarantees that every Duplex Ball Valve they produce offers outstanding corrosion resistance, durability, and reliability—making them the perfect choice for sectors that need dependable fluid control solutions, even in extreme conditions.
The Duplex Ball Valves from Themba Nickel Alloys are made primarily from duplex stainless steel, which is a clever mix of austenitic and ferritic stainless steel. This unique combination gives them remarkable strength, excellent resistance to corrosion, and impressive toughness. On the mechanical side, these valves excel in handling pressure and temperature, with yield strengths typically between 450–550 MPa and tensile strength reaching up to 750 MPa. The duplex structure helps reduce the risk of stress corrosion cracking and pitting, ensuring they perform reliably in harsh environments like seawater, chemical processing, and oil and gas operations, all while maintaining their structural integrity under tough 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 | UTS (MPa) | % Elongation | Hardness(BHN) | YS (MPa) |
| 31803 | 620 min. | 25 min. | 293 max. | 450 min. |
| 2205 | 655 min. | 25 min. | 293 max. | 450 min. |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Ball 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.
Thanks to their strength and versatility, Duplex Ball Valves are widely used across various industries. You’ll find them in oil and gas pipelines, petrochemical plants, chemical processing units, and marine engineering, where corrosion resistance and high pressure are crucial. These valves effectively manage the flow of liquids and gases, ensuring safety and operational efficiency. They’re also utilized in water treatment facilities, power generation plants, and industrial manufacturing systems, offering long-lasting, low-maintenance solutions. Their precise design and durability make them essential for applications that require reliable performance.
