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Gabriel Tube Fittings, located in Cairo, Egypt, has built a solid reputation as a reliable manufacturer and supplier of high-performance fluid control components, including their standout product, the 3000 PSI Needle Valve. With a strong focus on quality, precision engineering, and customer satisfaction, they cater to a diverse array of industries such as oil and gas, petrochemical, and industrial processing. The 3000 PSI Needle Valve is expertly designed to provide precise flow control even under high-pressure conditions, making it a vital part of critical systems. With a team of technical experts and dependable support, Gabriel Tube Fittings guarantees durability, efficiency, and top-notch performance in every product they deliver.
Duplex steel hydraulic fittings are a balanced blend of chromium, nickel, molybdenum and nitrogen for excellent corrosion resistance and strength They offer impressive mechanical properties, with tensile strength of 620-800 MPa and yield strength of 450-550 MPa for high pressure cutting we are surrounded Because of their excellent quality these materials exhibit excellent resistance to pitting, crevice corrosion and stress corrosion cracking even under extreme conditions. High strength and hardness coupled with excellent weldability and cost effectiveness, make duplex steel hydraulic fittings reliable for complex industrial applications
| 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 |
When it comes to the 3000 PSI Needle Valve, Gabriel Tube Fittings typically uses corrosion-resistant stainless steel grades like SS 316 or SS 304, ensuring it stands the test of time in tough environments. This valve boasts a sturdy body, a precision-threaded stem, and leak-tight seating for secure flow control. It offers impressive tensile strength, can handle pressures up to 3000 PSI, and shows excellent fatigue performance. The mechanical properties of the material include a tensile strength of about 515 MPa and a yield strength of around 205 MPa, along with good hardness and elongation to endure thermal and mechanical stress.
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The 3000 PSI Needle Valve from Gabriel Tube Fittings is a go-to choice for applications that require precise flow regulation in high-pressure settings. It’s commonly found in industries like oil and gas, chemical processing, power generation, and laboratory instrumentation. This valve is perfect for isolating or throttling fluids and gases, especially in instrumentation lines, hydraulic systems, and testing equipment. Thanks to its fine-threaded stem design, it allows for gradual flow adjustments, which is essential for keeping systems stable. Its rugged construction ensures reliability even in extreme conditions, making it a top pick for engineers and system designers who prioritize safety, precision, and durability in critical applications.
Duplex steel hydraulic fittings are widely used in applications requiring high strength and corrosion resistance. They are ideal for offshore oil and gas applications, where high-pressure water is handled and resist seawater corrosion. In the chemical industry these fillers ensure durability when exposed to acids and strong chemicals. It is used in desalination plants, power generation and the petrochemical industry, where reliability is critical in extreme conditions. In addition, steel duplex hydraulic fittings are used in marine products, pulp and paper manufacturing, and fire suppression systems to ensure efficient, watertight connections in industrial areas a strong.
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