Home > Stainless Steel Check Valves
Njabulo Stainless, located in Cape Town, South Africa, stands out as a top-notch manufacturer and supplier of high-quality stainless steel check valves. Known for their precision engineering and sturdy design, this company provides products that guarantee reliable fluid control across a variety of industrial systems. Their check valves are expertly designed to facilitate efficient one-way flow, effectively preventing backflow and safeguarding essential piping infrastructure. With a strong focus on durability, performance, and customer satisfaction, Njabulo Stainless serves industries such as chemical, water treatment, pharmaceuticals, and food processing, consistently delivering innovative solutions that adhere to strict international standards.
These stainless steel check valves are primarily made from high-grade stainless steels like 304, 316, and 316L, which are celebrated for their excellent corrosion resistance and long-lasting durability. They boast remarkable mechanical properties, including high tensile strength, toughness, and resistance to wear and fatigue. Their design minimizes leakage and ensures stable operation, even under fluctuating pressure and temperature conditions. Precision-engineered components, such as discs, springs, and seats, boost performance while preserving structural integrity. Additionally, these valves resist chemical attacks, making them ideal for harsh environments, all while ensuring smooth and reliable one-way flow for an extended service life.
| Pressure | Up to 6000 psi |
|---|---|
| Temperature | Up to 350° F |
| Body Material | 316 SS |
| End Connections | Duolok, Griplok and Unilok tube ends, male and female NPT and BSPT |
| End Connection Sizes | 1/8 to 1/2 in. |
| Material | C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel | 0.080 max | 0.75 max | 2.00 max | 0.045 max | 0.030 max | 18.00-20.00 | 8.00-10.50 | 0.100 max |
| Material | Yield Strength | Tensile Strength | Elongation (%) | Reduction of Area (%) | Hardness Max | |
|---|---|---|---|---|---|---|
| Min (Mpa) | Min (Mpa) | Min | Min (50mm) | HB | HR B | |
| Stainless Steel | 170 | 458 | 30 | 50 | 201* | 92* |
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We offers high quality stainless steel check valves, rigorously tested for durability and performance. Each valve undergoes a rigorous quality control program, including pressure, leakage and functional testing, to ensure reliability in harsh environments. Certified to industry standards, our valves guarantee optimum efficiency, safety and long-term performance for all applications.
Stainless steel inline check valves, available in sizes from 1/4″ to 12″, ensure reliable backflow prevention with high corrosion resistance. Their compact design is suitable for various industrial and pipeline applications.
Stainless steel swing check valves, ranging from 1/2″ to 12″, offer excellent corrosion resistance and efficient backflow prevention. The swing mechanism allows for smooth, reliable operation in diverse industrial settings.
Non-slam check valves, made from corrosion-resistant stainless steel, are available in sizes from 1″ to 12″. They prevent water hammer and backflow, ensuring smooth operation in high-pressure systems.
Tilting disc check valves, sized from 1″ to 12″, feature a tilting disc design for precise backflow prevention. Their stainless steel construction ensures high corrosion resistance and durability in demanding applications.
Stainless steel lined check valves, available in sizes from 1/2″ to 12″, offer enhanced corrosion resistance with a lining for protection. Ideal for handling aggressive media and preventing backflow in various systems.
Stainless steel check valves come in sizes from 1/4″ to 12″, providing reliable backflow prevention and high corrosion resistance. Suitable for a wide range of industrial applications requiring robust and durable flow control.
Stainless steel check valves find extensive use in industries that require controlled fluid flow and backflow prevention. They play a crucial role in water and wastewater treatment plants, chemical processing facilities, oil and gas pipelines, and pharmaceutical manufacturing systems. These valves are also vital in the food and beverage sector, ensuring hygiene and safe operations. By preventing reverse flow, they protect pumps, compressors, and other equipment from potential damage. Furthermore, they are utilized in marine, HVAC, and power generation systems. Their durability, corrosion resistance, and reliability make them indispensable in various applications.
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