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Nasib Tube Fittings, a prominent manufacturer and supplier located in Amman, Jordan, specializes in top-notch Duplex Steel Hydraulic Fittings that are built for exceptional strength, corrosion resistance, and dependable performance in tough hydraulic and industrial environments. With a commitment to precision engineering, durability, and strict adherence to international quality standards, the company creates fittings that guarantee leak-proof connections, easy installation, and long-lasting operational efficiency. By employing cutting-edge manufacturing techniques and thorough quality checks, Nasib Tube Fittings provides Duplex Steel Hydraulic Fittings that are perfect for applications in oil and gas, petrochemical, offshore, and chemical processing sectors. Their products are globally acknowledged for their reliability, safety, and ability to withstand harsh conditions.
These Duplex Steel Hydraulic Fittings are crafted from a high-performance duplex stainless steel alloy, which includes around 22% chromium, 5–6% nickel, and 3% molybdenum, offering outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these fittings boast high tensile strength, remarkable toughness, and stability even under high pressure and temperature changes. Their design features precision-machined threads, reinforced bodies, and robust sealing components to ensure leak-proof functionality and long-term durability. The combination of strong materials and meticulous design ensures reliable operation in demanding hydraulic and industrial settings.
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | DUPLEX 2205 |
| SERIES | LL- LOW PRESSURE , L- MEDIUM PRESSURE, S- HIGH PRESSURE |
| WORKING PRESSURE | 1 BAR TO 700 BAR |
| SIZE RANGE | 6 MM TO 42 MM |
| CONNECTIONS | TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE |
| WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL | |
| BODY TYPE | FORGED, BAR STOCK |
| SURFACE | EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH |
ELEMENT | DUPLEX 2205 | DUPLEX 31803 |
|---|---|---|
NI | 4.50 – 6.50 | 4.50 – 6.50 |
C | 0.030 max | 0.030 max |
MN | 2.00 max | 2.00 max |
P | 0.030 max | 0.030 max |
S | 0.20 max | 0.020 max |
SI | 1.00 max | 1.00 max |
CR | 21.0 – 23.0 | 22.0 – 23.0 |
MO | 2.50 – 3.50 | 3.0 – 3.5 |
N | 0.08 – 0.20 | 0.14 – 0.20 |
FE | 63.54 min | 63.72 min |
| Grade | YS (MPa) | UTS (MPa) | % Elongation | Hardness(BHN) |
| 31803 | 450 min. | 620 min. | 25 min. | 293 max. |
| 2205 | 450 min. | 655 min. | 25 min. | 293 max. |
| Density (Kg.m-1) | 7810 |
| Magnetic Permeability | <50 |
| Young’s Modulus (N/mm2) | 190 x 10^3 |
| Specific Heat, 20°C (J.Kg-1.°K-1) | 400 |
| Specific Electrical Resistance, 20°C (µO.m) | 0.85 |
| Thermal conductivity, 20°C | 15 |
| Mean coefficient of thermal expansion | 11 x 10^-6 |
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Duplex 2205 Plate | 1.4462 / 1.4462 | UNS S31803 / UNS S32205 |
Contact us to get a quick quote for your requirement.
Duplex Steel Hydraulic Fittings find extensive use in high-pressure hydraulic systems, offshore platforms, chemical processing facilities, and petrochemical plants that require durable and corrosion-resistant connections. They are perfect for linking pumps, valves, hoses, and instrumentation in hydraulic circuits that operate under challenging conditions. Additionally, these fittings are utilized in power generation, water treatment, and industrial fluid-handling systems where long-term reliability and leak-proof performance are essential.
Please feel free to contact us if you need any further information or for enquiry.
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