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Marsh Nickel Alloys, located in Canberra, Australia, is a reputable manufacturer and supplier of top-notch Duplex ball valves. Thanks to their cutting-edge manufacturing processes and rigorous quality control, the company has built a solid reputation for producing ball valves that excel in corrosion resistance, mechanical strength, and reliability. They cater to various industries, including oil and gas, chemical processing, marine, and power generation, offering Duplex ball valves designed to ensure smooth flow control even in the toughest and most corrosive environments.
Duplex ball valves are crafted from Duplex stainless steel, which boasts a well-balanced microstructure combining austenitic and ferritic phases, enhanced with chromium, nickel, molybdenum, and nitrogen. This unique blend gives them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, Duplex ball valves are known for their high tensile strength, toughness, and durability, ensuring they perform optimally even under high pressure and temperature 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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Ball Valve in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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.
In the oil and gas sector, Duplex ball valves are essential for managing the flow of hydrocarbons in pipelines and processing plants. Chemical processing facilities rely on these valves to handle aggressive chemicals and corrosive fluids. The marine industry uses Duplex ball valves in seawater systems and desalination plants, while power generation plants benefit from their robust corrosion resistance and dependable sealing capabilities in steam and cooling systems.
