Jassem Tube Fittings is a top-notch manufacturer and supplier located in Doha, Qatar, specializing in high-quality COPPER HYDRAULIC FITTINGS designed for dependable fluid power and hydraulic systems. By utilizing cutting-edge manufacturing techniques and adhering to strict quality control measures, the company produces fittings that guarantee leak-free performance, precise connections, and a long lifespan. Jassem Tube Fittings is committed to meeting international standards and customer requirements, offering robust solutions for challenging industrial and commercial applications. Catering to sectors like oil and gas, automotive, HVAC, and more, the company provides reliable copper hydraulic fittings with consistent performance, timely delivery, and expert technical support throughout Qatar and the Middle East.
COPPER HYDRAULIC FITTINGS are crafted from high-purity copper or copper alloys, delivering outstanding corrosion resistance, thermal conductivity, and ductility. This material boasts good tensile and yield strength, making it suitable for moderate pressure hydraulic applications, while its high malleability allows for precise forming and joining. Copper fittings remain stable under temperature changes, resist pitting and stress corrosion, and ensure dependable performance in hydraulic systems. Their natural antimicrobial properties and corrosion resistance further boost durability, making copper hydraulic fittings perfect for long-term use in both industrial and commercial fluid conveyance systems.
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | COPPER |
| SERIES | LL- LOW PRESSURE , L- MEDIUM PRESSURE, S- HIGH PRESSURE |
| WORKING PRESSURE | (LOW) LL SERIES – 100 BAR |
| (MEDIUM)L SERIES – 100 BAR TO 500 BAR | |
| (HEAVY)S SERIES – 200 BAR TO 800 BAR | |
| SIZE RANGE | LL SERIES – 4LL TO 12LL |
| L SERIES – 6L TO 42L | |
| S SERIES – 6S TO 38S | |
| 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 | NATURAL FINISH |
| TEMPERATURE | COPPER – (-60*C TO 175*C) |
| STANDARD | WERKSTOFF NR. | UNS |
| Copper | 1786 | C12200 |
Chemical Requirements: | |||||
| Copper Pipe (Incl. Silver) | 99.85% Min. | ||||
| Phosphorus | 0.013 to 0.5% | ||||
| Total Impurities | 0.06% Max. | ||||
| Density | 8.89 g/cm3 |
| Melting Point | 1370 °C (2500 °F) |
| Tensile Strength | Psi – 1,15,000 , MPa – 790 |
| Yield Strength (0.2%Offset) | Psi – 52,000 , MPa – 355 |
| Elongation | 40 % |
| Condition | Tensile strength N/mm2 | % Elongation on 5.65 A Min. | ||||
| Annealed | 200-250 | 40 | ||||
| Half Hard | 250 Min | 30 | ||||
| As Manufactured | 280 Min | |||||
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COPPER HYDRAULIC FITTINGS are extensively utilized in hydraulic, pneumatic, and fluid conveyance systems across various industries. Common applications include oil and gas installations, automotive and heavy machinery hydraulics, HVAC systems, plumbing, and refrigeration. These copper fittings are favored for their corrosion resistance, ease of installation, and ability to endure moderate pressure and temperature conditions.
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