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Nadia Tube Fittings is a well-respected manufacturer and supplier of Duplex Check Valves based in Kuala Lumpur, Malaysia. They provide reliable and efficient solutions to prevent backflow in piping and process systems. These valves are crafted with a unique dual-phase microstructure that delivers impressive strength and corrosion resistance, ensuring they perform well even in tough industrial settings. Duplex Check Valves are specifically designed to allow fluid to flow forward while automatically blocking any reverse flow, making them a dependable option for industries in Malaysia that value safety and efficiency.
The makeup of Duplex Check Valves features a balanced combination of austenite and ferrite phases, enhanced with chromium, molybdenum, and nitrogen. This special alloy offers remarkable resistance to stress corrosion cracking, pitting, and crevice corrosion caused by chlorides. On the mechanical side, Duplex Check Valves boast high tensile strength, excellent toughness, and outstanding fatigue resistance. Their sturdy design and precise manufacturing guarantee leak-proof sealing, reliable operation under high pressure, and a long service life even in harsh conditions.
| INSTRUMENTATION VALVES MATERIAL | DUPLEX 2205 |
| INSTRUMENTATION VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| PATTERN FLOW | STRAIGHT |
| THREADS | BSPP, NPT, METRIC, BSPT,UNF, JIC |
| INSTRUMENTATION VALVES ORIFICE SIZE | 2 MM – 40 MM |
| CONNECTION | SOCKET WELD END, TUBE END, THREADED, FLANGE END |
| INSTRUMENTATION VALVES BODY SHAPE | HEXAGON |
| EQUIVALENT BRANDS | PARKER, SWAGELOK, DK-LOK, STAUFF, OLIVER VALVES, HAMLET, HOKE |
| CRACKING PRESSURE | 0.5 BAR |
| TYPE | SPRING TYPE, POPPET TYPE |
| RATING PRESSURE | 20000 PSI, 1500 PSI, 10000 PSI, 3000 PSI, 6000 PSI, 15,000 PSI |
| MEDIA TEMPERATURE | (-50* C – 350*C ) AS PER PRESSURE RANGE |
| MEDIA | SEA WATER , HYDRAULIC AIR, OIL, GAS, WATER, HOT WATER , STEAM, COLD WATER , CHEMICAL |
| BODY TYPE | FORGED, BAR STOCK |
| INSTRUMENTATION VALVES PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| ELEMENT | DUPLEX 31803 | DUPLEX 2205 |
|---|---|---|
| C | 0.030 max | 0.030 max |
| NI | 4.50 – 6.50 | 4.50 – 6.50 |
| MN | 2.00 max | 2.00 max |
| S | 0.020 max | 0.20 max |
| FE | 63.72 min | 63.54 min |
| P | 0.030 max | 0.030 max |
| SI | 1.00 max | 1.00 max |
| MO | 3.0 – 3.5 | 2.50 – 3.50 |
| CR | 22.0 – 23.0 | 21.0 – 23.0 |
| N | 0.14 – 0.20 | 0.08 – 0.20 |
| Grade | Hardness(BHN) | UTS (MPa) | YS (MPa) | % Elongation |
| 2205 | 293 max. | 655 min. | 450 min. | 25 min. |
| 31803 | 293 max. | 620 min. | 450 min. | 25 min. |
At Nadia Tube Fittings, we are the leading supplier, manufacturer, and exporter of Duplex Check Valves in Kuala lumpur, Malaysia. Our advanced manufacturing facilities, strategically located in the Malaysia, allow us to deliver high-quality, customized solutions tailored to your specific needs. With an extensive inventory of over 16,000 tons of premium-grade duplex stainless steel materials, we are fully equipped to meet your demands efficiently. Our commitment to excellence and efficiency ensures that we consistently maintain sufficient stock to support your business requirements and provide reliable performance in critical applications.
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Duplex 2205 | UNS S31803 / UNS S32205 | 1.4462 / 1.4462 |
Nadia Tube Fittings is a leading supplier and stockist of premium Duplex Check Valves in Kuala lumpur, Malaysia. Our products are widely used across various industries, and we are dedicated to delivering exceptional service while ensuring complete customer satisfaction. With our advanced finishing techniques, we differentiate ourselves in the metal industry. We are committed to consistently providing top-quality Duplex Check Valves while efficiently meeting the diverse needs of our clients, ensuring reliability and durability in demanding applications.
Contact us to get a quick quote for your requirement.
In Malaysia, Duplex Check Valves are commonly utilized across various sectors, including oil and gas, petrochemical, chemical processing, marine, desalination, and water treatment. They are especially crucial in offshore and coastal operations where exposure to seawater and chlorides is frequent. These valves are vital for ensuring the one-way flow of fluids like oil, gas, steam, and chemicals, protecting pumps, compressors, and pipelines from potential harm. With their exceptional mechanical strength, corrosion resistance, and reliability, Duplex Check Valves are a top choice for Malaysian industries looking for durable flow control solutions.
Please feel free to contact us if you need any further information or for enquiry.
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