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Jassem Tube Fittings stands out as a top manufacturer and supplier located in Doha, Qatar, specializing in high-quality Duplex Check Valves that ensure reliable fluid control in industrial systems. With state-of-the-art manufacturing facilities and strict quality control measures, the company creates check valves that effectively prevent backflow, guarantee leak-free performance, and offer long-lasting durability. Jassem Tube Fittings is committed to meeting international standards and customer requirements, delivering valves that can endure tough operating conditions. Catering to the oil and gas, petrochemical, chemical processing, and power industries, the company provides duplex check valves that blend corrosion resistance, strength, and dependable operation throughout Qatar and the Middle East.
Duplex Check Valves are crafted from duplex stainless steel, which boasts a well-balanced microstructure of austenite and ferrite. This alloy typically includes chromium, nickel, molybdenum, and nitrogen, giving it remarkable corrosion resistance, along with high tensile and yield strength, and outstanding fatigue and impact resistance. Duplex stainless steel is particularly resilient against stress corrosion cracking and maintains its mechanical stability even under varying pressure and temperature conditions. These characteristics ensure that duplex check valves are tough, reliable, and perform consistently well in demanding industrial settings, including those involving high pressure and corrosive fluids.
| BRAND NAME | Jassem Tube Fittings |
| CARBON STEEL VALVES SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| CONNECTION | THREADED, TUBE END, SOCKET WELD END, FLANGE END |
| THREADS | NPT, BSPP, BSPT, METRIC, JIC, UNF |
| CARBON STEEL VALVES FLOW PATTERN | STRAIGHT |
| BODY SHAPE | HEXAGON |
| CARBON STEEL VALVES PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI, 20000 PSI |
| CRACKING PRESSURE | 0.5 BAR |
| CARBON STEEL VALVES ORIFICE SIZE | 2 MM TO 40 MM |
| TYPE | POPPET TYPE, SPRING TYPE |
| MEDIA | HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
| MEDIA TEMPERATURE | (-50* C TO 350*C ) RANGE AS PER PRESSURE |
| BODY TYPE | BAR STOCK, FORGED |
| PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| CARBON STEEL VALVES EQUIVALENT BRANDS | SWAGELOK, PARKER, STAUFF, DK-LOK, HAMLET, OLIVER VALVES, HOKE |
| MATERIAL | CS, MS, A105, EN SERIES |
|
Manganese, Max % |
0 |
|
Carbon, Max % |
0.0026 |
|
Copper, Max % |
0.020 |
|
Sulphur, Max % |
0.005 |
|
Phosphorus, Max % |
0.004 |
|
Silicon, Max % |
0.04 |
|
KEY PHYSICAL PROPERTIES |
CAST
CARBON STEEL |
FORGED |
|---|---|---|
|
0.25 C Max |
A216-WCC |
|
|
0.30/0.35 C Max |
A216-WCB |
A105 |
|
LOW TEMPERATURE STEEL |
||
|
0.5 Mo |
A352-LC1 |
|
|
C-MN-Si-V (1.15~1.50 Mn) |
A350-LF6 |
|
|
0.25/0.30 C Max |
A352-LCB |
A350-LF2 |
|
3.5 Ni |
A352-LC3 |
|
|
2.5 Ni |
A352-LC2 |
|
|
C-MN-Si (0.25 Max) |
A352-LCC |
A350-LF3 |
At Jassem Tube Fittings, we pride ourselves on being a leading supplier, manufacturer, and exporter of Carbon Steel Check Valves in Doha, Qatar. Our state-of-the-art manufacturing facilities, strategically positioned in the Qatar, enable us to deliver high-quality solutions that meet your specific requirements. With a robust inventory of premium Carbon Steel materials, we are well-equipped to fulfill your needs promptly and efficiently. Our commitment to excellence and reliability ensures that we maintain consistent stock levels to support your operational demands, guaranteeing superior performance in every application.
Jassem Tube Fittings is a leading supplier and stockist of premium Carbon Steel Check Valves in Doha, Qatar. Our valves are widely used across various industries for their reliability and performance. We are committed to delivering exceptional service and ensuring high customer satisfaction. Our specialized manufacturing techniques and attention to detail set us apart in the metal industry. We are dedicated to consistently providing top-quality Carbon Steel Check Valves while effectively addressing the diverse needs of our customers.
Contact us to get a quick quote for your requirement.
Duplex Check Valves are essential for preventing backflow and ensuring unidirectional flow in critical industrial piping systems. They find common use in oil and gas pipelines, petrochemical facilities, chemical processing plants, water treatment systems, and power generation sites. These valves are designed to handle corrosive fluids, seawater, and high-pressure media with ease. You’ll often see them installed in process lines, pumping systems, and instrumentation setups, making them a vital component in maintaining the efficiency and safety of various industrial operations.
Please feel free to contact us if you need any further information or for enquiry.
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